<template>
  <div class="course-exam">
    <Header></Header>
    <section class="section">
      <div class="container">
        <div class="section__header">
          <!-- <el-breadcrumb separator="/">
            <el-breadcrumb-item
              v-for="(item, index) in $route.matched"
              :key="index"
              :to="{ path: item.path }"
              >{{ item.name }}</el-breadcrumb-item
            >
          </el-breadcrumb> -->
        </div>
        <div class="section__body">
          <div class="explain-record">
            <div class="explain-record__body">
              <div class="left-box">
                <div class="left-box__header">
                  <el-progress
                    class="progress"
                    :text-inside="true"
                    :stroke-width="26"
                    :percentage="
                      toFixed(
                        (questionOverNum(true) / questionList.length) * 100
                      ) || 0
                    "
                  ></el-progress>
                  <div class="text">
                    已完成<span>{{ questionOverNum(true) }}</span
                    >/{{ questionList.length }}道题
                  </div>
                </div>
                <div class="left-box__body">
                  <template v-for="(question, questionIndex) in questionList">
                    <div
                      class="question"
                      v-if="question.type == 1 && current == questionIndex"
                      :key="questionIndex"
                    >
                      <div class="question__title">
                        {{ questionIndex + 1 }}、单选题
                      </div>
                      <div
                        class="question__desc"
                        v-html="question.content"
                      ></div>
                      <div class="question__content">
                        <div class="question-list" v-if="!question.ques">
                          <div
                            class="radio"
                            v-for="(item, index) in question.jsonStr"
                            :key="index"
                            @click="
                              radioSelect(
                                question,
                                questionIndex,
                                item.optionsId
                              )
                            "
                          >
                            <div>{{ ast[index] }}. {{ item.content }}</div>
                          </div>
                        </div>
                        <div class="question-list" v-if="question.ques">
                          <div
                            class="radio"
                            :class="{
                              right:
                                item.optionsId == question.ques ||
                                item.optionsId == question.ans,
                              wrong:
                                item.optionsId == question.ques &&
                                question.ques != question.ans,
                            }"
                            v-for="(item, index) in question.jsonStr"
                            :key="index"
                          >
                            <div>{{ ast[index] }}. {{ item.content }}</div>
                          </div>
                        </div>
                        <div class="answer-list" v-if="question.ques">
                          <div class="answer-list__left">
                            正确答案：{{ ast[question.ans - 1] }}
                          </div>
                          <div class="answer-list__left" v-if="!explain">
                            我的答案：{{ ast[question.ques - 1] }}
                          </div>
                        </div>
                        <div class="explain-list" v-if="question.ques">
                          <div class="explain-list__header">答案解析：</div>
                          <div
                            class="explain-list__body"
                            v-html="question.analysisContent"
                          ></div>
                        </div>
                      </div>
                      <div class="question__btns">
                        <!-- <div class="collect" @click="collect">收藏本题</div> -->
                      </div>
                    </div>
                    <div
                      class="question"
                      v-if="question.type == 2 && current == questionIndex"
                      :key="questionIndex"
                    >
                      <div class="question__title">
                        {{ questionIndex + 1 }}、多选题
                      </div>
                      <div
                        class="question__desc"
                        v-html="question.content"
                      ></div>
                      <div class="question__content">
                        <div class="question-list" v-if="!question.ques">
                          <el-checkbox
                            class="checkbox"
                            v-for="(item, index) in question.jsonStr"
                            :key="index"
                            :label="item.optionsId"
                            v-model="item.checked"
                          >
                            <div>{{ ast[index] }}. {{ item.content }}</div>
                          </el-checkbox>
                        </div>
                        <div class="question-list" v-if="question.ques">
                          <el-checkbox
                            disabled
                            class="checkbox"
                            :class="{
                              right:
                                question.ques.indexOf(item.optionsId) != -1 ||
                                question.ans.indexOf(item.optionsId) != -1,
                              wrong:
                                question.ques.indexOf(item.optionsId) != -1 &&
                                question.ans.indexOf(item.optionsId) == -1,
                            }"
                            v-for="(item, index) in question.jsonStr"
                            :key="index"
                            :label="item.optionsId"
                            v-model="item.checked"
                          >
                            <div>{{ ast[index] }}. {{ item.content }}</div>
                          </el-checkbox>
                        </div>
                        <div class="answer-list" v-if="question.ques">
                          <div class="answer-list__left">
                            正确答案：
                            <template v-for="ansItem in question.ans">{{
                              ast[ansItem - 1]
                            }}</template>
                          </div>
                          <div class="answer-list__left" v-if="!explain">
                            我的答案：
                            <template v-for="quesItem in question.ques">{{
                              ast[quesItem - 1]
                            }}</template>
                          </div>
                        </div>
                        <div class="explain-list" v-if="question.ques">
                          <div class="explain-list__header">答案解析：</div>
                          <div
                            class="explain-list__body"
                            v-if="question.analysisContent"
                          ></div>
                        </div>
                      </div>
                      <div class="question__btns">
                        <div
                          v-if="!question.ques"
                          class="submit"
                          @click="checkboxSubmit(question, questionIndex)"
                        >
                          确认答案
                        </div>
                        <!-- <div class="collect" @click="collect">收藏本题</div> -->
                      </div>
                    </div>
                    <div
                      class="question"
                      v-if="question.type == 3 && current == questionIndex"
                      :key="questionIndex"
                    >
                      <div class="question__title">
                        {{ questionIndex + 1 }}、判断题
                      </div>
                      <div
                        class="question__desc"
                        v-html="question.content"
                      ></div>
                      <div class="question__content">
                        <div class="question-list" v-if="!question.ques">
                          <div
                            class="radio"
                            v-for="(item, index) in judge"
                            :key="index"
                            @click="judgeSelect(question, questionIndex, index)"
                          >
                            <div>{{ ast[index] }}. {{ item }}</div>
                          </div>
                        </div>
                        <div class="question-list" v-if="question.ques">
                          <div
                            class="radio"
                            :class="{
                              right:
                                index == question.ques || index == question.ans,
                              wrong:
                                index == question.ques &&
                                question.ques != question.ans,
                            }"
                            v-for="(item, index) in judge"
                            :key="index"
                          >
                            <div>{{ ast[index] }}. {{ item }}</div>
                          </div>
                        </div>
                        <div class="answer-list" v-if="question.ques">
                          <div class="answer-list__left">
                            正确答案：{{ ast[question.ans] }}
                          </div>
                          <div class="answer-list__left" v-if="!explain">
                            我的答案：{{ ast[question.ques] }}
                          </div>
                        </div>
                        <div class="explain-list" v-if="question.ques">
                          <div class="explain-list__header">答案解析：</div>
                          <div
                            class="explain-list__body"
                            v-html="question.analysisContent"
                          ></div>
                        </div>
                      </div>
                      <div class="question__btns">
                        <!-- <div class="collect" @click="collect">收藏本题</div> -->
                      </div>
                    </div>
                    <div
                      class="question"
                      v-if="question.type == 4 && current == questionIndex"
                      :key="questionIndex"
                    >
                      <div class="question__title">
                        {{ questionIndex + 1 }}、案例题
                      </div>
                      <div class="question__content">
                        <el-tabs v-model="question.tabIndex">
                          <el-tab-pane
                            v-for="(json, jsonIndex) in question.jsonStr"
                            :label="'问题' + (jsonIndex + 1)"
                            :name="jsonIndex + ''"
                            :key="jsonIndex"
                          >
                            <div
                              class="question"
                              v-if="json.type == 1"
                              :key="questionIndex"
                            >
                              <div class="question__title">
                                {{ jsonIndex + 1 }}、单选题
                              </div>
                              <div
                                class="question__desc"
                                v-html="json.content"
                              ></div>
                              <div class="question__content">
                                <div
                                  class="question-list"
                                  v-if="!question.ques[jsonIndex]"
                                >
                                  <div
                                    class="radio"
                                    v-for="(item, index) in json.optionsList"
                                    :key="index"
                                    @click="
                                      radioSelectChild(
                                        questionIndex,
                                        jsonIndex,
                                        item.optionsId
                                      )
                                    "
                                  >
                                    <div>
                                      {{ ast[index] }}. {{ item.content }}
                                    </div>
                                  </div>
                                </div>
                                <div
                                  class="question-list"
                                  v-if="question.ques[jsonIndex]"
                                >
                                  <div
                                    class="radio"
                                    :class="{
                                      right:
                                        item.optionsId ==
                                          question.ques[jsonIndex] ||
                                        item.optionsId ==
                                          question.ans[jsonIndex],
                                      wrong:
                                        item.optionsId ==
                                          question.ques[jsonIndex] &&
                                        question.ques[jsonIndex] !=
                                          question.ans[jsonIndex],
                                    }"
                                    v-for="(item, index) in json.optionsList"
                                    :key="index"
                                  >
                                    <div>
                                      {{ ast[index] }}. {{ item.content }}
                                    </div>
                                  </div>
                                </div>
                                <div
                                  class="answer-list"
                                  v-if="question.ques[jsonIndex]"
                                >
                                  <div class="answer-list__left">
                                    正确答案：{{
                                      ast[question.ans[jsonIndex] - 1]
                                    }}
                                  </div>
                                  <div
                                    class="answer-list__left"
                                    v-if="!explain"
                                  >
                                    我的答案：{{
                                      ast[question.ques[jsonIndex] - 1]
                                    }}
                                  </div>
                                </div>
                                <div
                                  class="explain-list"
                                  v-if="question.ques[jsonIndex]"
                                >
                                  <div class="explain-list__header">
                                    答案解析：
                                  </div>
                                  <div
                                    class="explain-list__body"
                                    v-html="json.analysisContent"
                                  ></div>
                                </div>
                              </div>
                              <div class="question__btns"></div>
                            </div>
                            <div
                              class="question"
                              v-if="json.type == 2"
                              :key="jsonIndex"
                            >
                              <div class="question__title">
                                {{ jsonIndex + 1 }}、多选题
                              </div>
                              <div
                                class="question__desc"
                                v-html="json.content"
                              ></div>
                              <div class="question__content">
                                <div
                                  class="question-list"
                                  v-if="!question.ques[jsonIndex]"
                                >
                                  <el-checkbox
                                    class="checkbox"
                                    v-for="(item, index) in json.optionsList"
                                    :key="index"
                                    :label="item.optionsId"
                                    v-model="item.checked"
                                  >
                                    <div>
                                      {{ ast[index] }}. {{ item.content }}
                                    </div>
                                  </el-checkbox>
                                </div>
                                <div
                                  class="question-list"
                                  v-if="question.ques[jsonIndex]"
                                >
                                  <el-checkbox
                                    disabled
                                    class="checkbox"
                                    :class="{
                                      right:
                                        question.ques[jsonIndex].indexOf(
                                          item.optionsId
                                        ) != -1 ||
                                        question.ans[jsonIndex].indexOf(
                                          item.optionsId
                                        ) != -1,
                                      wrong:
                                        question.ques[jsonIndex].indexOf(
                                          item.optionsId
                                        ) != -1 &&
                                        question.ans[jsonIndex].indexOf(
                                          item.optionsId
                                        ) == -1,
                                    }"
                                    v-for="(item, index) in json.optionsList"
                                    :key="index"
                                    :label="item.optionsId"
                                    v-model="item.checked"
                                  >
                                    <div>
                                      {{ ast[index] }}. {{ item.content }}
                                    </div>
                                  </el-checkbox>
                                </div>
                                <div
                                  class="answer-list"
                                  v-if="question.ques[jsonIndex]"
                                >
                                  <div class="answer-list__left">
                                    正确答案：
                                    <template
                                      v-for="ansItem in question.ans[jsonIndex]"
                                      >{{ ast[ansItem - 1] }}</template
                                    >
                                  </div>
                                  <div
                                    class="answer-list__left"
                                    v-if="!explain"
                                  >
                                    我的答案：
                                    <template
                                      v-for="quesItem in question.ques[
                                        jsonIndex
                                      ]"
                                      >{{ ast[quesItem - 1] }}</template
                                    >
                                  </div>
                                </div>
                                <div
                                  class="explain-list"
                                  v-if="question.ques[jsonIndex]"
                                >
                                  <div class="explain-list__header">
                                    答案解析：
                                  </div>
                                  <div
                                    class="explain-list__body"
                                    v-html="json.analysisContent"
                                  ></div>
                                </div>
                              </div>
                              <div class="question__btns">
                                <div
                                  v-if="!question.ques[jsonIndex]"
                                  class="submit"
                                  @click="
                                    checkboxSubmitChild(
                                      questionIndex,
                                      jsonIndex
                                    )
                                  "
                                >
                                  确认答案
                                </div>
                              </div>
                            </div>
                            <div
                              class="question"
                              v-if="json.type == 3"
                              :key="jsonIndex"
                            >
                              <div class="question__title">
                                {{ jsonIndex + 1 }}、判断题
                              </div>
                              <div
                                class="question__desc"
                                v-html="json.content"
                              ></div>
                              <div class="question__content">
                                <div
                                  class="question-list"
                                  v-if="!question.ques[jsonIndex]"
                                >
                                  <div
                                    class="radio"
                                    v-for="(item, index) in judge"
                                    :key="index"
                                    @click="
                                      judgeSelectChild(
                                        questionIndex,
                                        jsonIndex,
                                        index
                                      )
                                    "
                                  >
                                    <div>{{ ast[index] }}. {{ item }}</div>
                                  </div>
                                </div>
                                <div
                                  class="question-list"
                                  v-if="question.ques[jsonIndex]"
                                >
                                  <div
                                    class="radio"
                                    :class="{
                                      right:
                                        index == question.ques[jsonIndex] ||
                                        index == question.ans[jsonIndex],
                                      wrong:
                                        index == question.ques[jsonIndex] &&
                                        question.ques[jsonIndex] !=
                                          question.ans[jsonIndex],
                                    }"
                                    v-for="(item, index) in judge"
                                    :key="index"
                                  >
                                    <div>{{ ast[index] }}. {{ item }}</div>
                                  </div>
                                </div>
                                <div
                                  class="answer-list"
                                  v-if="question.ques[jsonIndex]"
                                >
                                  <div class="answer-list__left">
                                    正确答案：{{ ast[question.ans[jsonIndex]] }}
                                  </div>
                                  <div
                                    class="answer-list__left"
                                    v-if="!explain"
                                  >
                                    我的答案：{{
                                      ast[question.ques[jsonIndex]]
                                    }}
                                  </div>
                                </div>
                                <div
                                  class="explain-list"
                                  v-if="question.ques[jsonIndex]"
                                >
                                  <div class="explain-list__header">
                                    答案解析：
                                  </div>
                                  <div
                                    class="explain-list__body"
                                    v-html="json.analysisContent"
                                  ></div>
                                </div>
                              </div>
                              <div class="question__btns"></div>
                            </div>

                            <div
                              class="question"
                              v-if="json.type == 5"
                              :key="jsonIndex"
                            >
                              <div class="question__title">
                                {{ jsonIndex }}、简答题
                              </div>
                              <div
                                class="question__desc"
                                v-html="json.content"
                              ></div>
                              <div class="question__content">
                                <div
                                  class="question-list textarea"
                                  v-if="
                                    !(
                                      question.ques[jsonIndex] &&
                                      (question.ques[jsonIndex].imageList
                                        .length ||
                                        question.ques[jsonIndex].text)
                                    )
                                  "
                                >
                                  <el-input
                                    type="textarea"
                                    rows="5"
                                    v-model="json.ansText.text"
                                    resize="none"
                                  ></el-input>
                                  <div class="upload clearfix">
                                    <div
                                      class="upload__imgs"
                                      v-for="(img, imgIndex) in json.ansText
                                        .imageList"
                                      :key="imgIndex"
                                    >
                                      <img
                                        :src="$tools.splitImgHost(img, true)"
                                        alt=""
                                      />
                                    </div>
                                    <div class="upload__btn">
                                      <i class="el-icon-plus icon"></i>
                                      <p>上传图片</p>
                                      <input
                                        @change="
                                          uploadImgChild(
                                            $event,
                                            questionIndex,
                                            jsonIndex
                                          )
                                        "
                                        type="file"
                                      />
                                    </div>
                                  </div>
                                </div>
                                <div
                                  class="explain-list"
                                  v-if="
                                    question.ques[jsonIndex] &&
                                    (question.ques[jsonIndex].imageList
                                      .length ||
                                      question.ques[jsonIndex].text) &&
                                    !explain
                                  "
                                >
                                  <div class="explain-list__header">
                                    我的答案:
                                  </div>
                                  <div class="explain-list__body">
                                    <div>
                                      {{ question.ques[jsonIndex].text }}
                                    </div>
                                    <div class="upload clearfix">
                                      <div
                                        class="upload__imgs"
                                        v-for="(img, imgIndex) in question.ques[
                                          jsonIndex
                                        ].imageList"
                                        :key="imgIndex"
                                      >
                                        <img
                                          :src="$tools.splitImgHost(img, true)"
                                          alt=""
                                        />
                                      </div>
                                    </div>
                                  </div>
                                  <div class="explain-list__header">
                                    答案解析：
                                  </div>
                                  <div
                                    class="explain-list__body"
                                    v-html="question.analysisContent"
                                  ></div>
                                </div>
                              </div>
                              <div class="question__btns">
                                <div
                                  v-if="
                                    !(
                                      question.ques[jsonIndex] &&
                                      (question.ques[jsonIndex].imageList
                                        .length ||
                                        question.ques[jsonIndex].text)
                                    )
                                  "
                                  class="submit"
                                  @click="
                                    ansSubmitChild(
                                      question,
                                      questionIndex,
                                      jsonIndex
                                    )
                                  "
                                >
                                  确认答案
                                </div>
                              </div>
                            </div>
                          </el-tab-pane>
                        </el-tabs>
                      </div>
                      <div class="question__btns">
                        <!-- <div class="collect" @click="collect">收藏本题</div> -->
                      </div>
                    </div>
                    <div
                      class="question"
                      v-if="question.type == 5 && current == questionIndex"
                      :key="questionIndex"
                    >
                      <div class="question__title">
                        {{ questionIndex }}、简答题
                      </div>
                      <div
                        class="question__desc"
                        v-html="question.content"
                      ></div>
                      <div class="question__content">
                        <div
                          class="question-list textarea"
                          v-if="
                            !question.ques.imageList.length &&
                            !question.ques.text
                          "
                        >
                          <el-input
                            type="textarea"
                            rows="5"
                            v-model="question.ansText.text"
                            resize="none"
                          ></el-input>
                          <div class="upload clearfix">
                            <div
                              class="upload__imgs"
                              v-for="(img, imgIndex) in question.ansText
                                .imageList"
                              :key="imgIndex"
                            >
                              <img
                                :src="$tools.splitImgHost(img, true)"
                                alt=""
                              />
                            </div>
                            <div class="upload__btn">
                              <i class="el-icon-plus icon"></i>
                              <p>上传图片</p>
                              <input
                                @change="
                                  uploadImg($event, question, questionIndex)
                                "
                                type="file"
                              />
                            </div>
                          </div>
                        </div>
                        <div
                          class="explain-list"
                          v-if="
                            (question.ques.imageList.length ||
                              question.ques.text) &&
                            !explain
                          "
                        >
                          <div class="explain-list__header">我的答案:</div>
                          <div class="explain-list__body">
                            <div>{{ question.ques.text }}</div>
                            <div class="upload clearfix">
                              <div
                                class="upload__imgs"
                                v-for="(img, imgIndex) in question.ques
                                  .imageList"
                                :key="imgIndex"
                              >
                                <img
                                  :src="$tools.splitImgHost(img, true)"
                                  alt=""
                                />
                              </div>
                            </div>
                          </div>
                          <div class="explain-list__header">答案解析：</div>
                          <div
                            class="explain-list__body"
                            v-html="question.analysisContent"
                          ></div>
                        </div>
                      </div>
                      <div class="question__btns">
                        <div
                          v-if="
                            !question.ques.imageList.length &&
                            !question.ques.text
                          "
                          class="submit"
                          @click="ansSubmit(question, questionIndex)"
                        >
                          确认答案
                        </div>
                        <!-- <div class="collect" @click="collect">收藏本题</div> -->
                      </div>
                    </div>
                  </template>
                </div>

                <div class="left-box__footer">
                  <div class="btn" @click="prevQuestion">上一题</div>
                  <div class="btn" @click="nextQuestion">下一题</div>
                </div>
              </div>
              <div class="right-box">
                <div class="right-box__header">答题卡</div>
                <div class="right-box__body">
                  <div class="card">
                    <div class="card__note">
                      <div class="item">
                        <div class="box green"></div>
                        正确
                      </div>
                      <div class="item">
                        <div class="box red"></div>
                        错误
                      </div>
                      <div class="item">
                        <div class="box blue"></div>
                        已做未评改
                      </div>
                      <div class="item">
                        <div class="box white"></div>
                        未做
                      </div>
                    </div>
                    <div class="card__content">
                      <ul class="list">
                        <li
                          class="item white"
                          v-for="(item, index) in questionList"
                          :key="index"
                          :class="{
                            green: isRight(item, index),
                            red: isWrong(item, index),
                            blue: isOver(item, index),
                          }"
                          @click="changeIndex(index)"
                        >
                          {{ index + 1 }}
                        </li>
                      </ul>
                    </div>
                  </div>
                </div>
                <div class="right-box__footer">
                  <div class="submit" v-if="!explain" @click="submit">交卷</div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
    </section>
    <ToolBar></ToolBar>
    <Footer></Footer>
  </div>
</template>

<script>
import Footer from "@/components/footer/index";
import Header from "@/components/header/index";
import ToolBar from "@/components/toolbar/index";
import { mapMutations } from "vuex";
export default {
  name: "BankExplain",
  components: {
    Footer,
    Header,
    ToolBar,
  },
  data() {
    return {
      questionIndex: 0,
      orderGoodsId: "",
      questionList: [],
      bankList: [],
      judge: ["错误", "正确"],
      ast: ["A", "B", "C", "D", "E", "F", "G"],
      current: 0,
      examId: "",
      explain: "",
    };
  },
  async mounted() {
    this.examId = this.$route.params.examId;
    this.explain = this.$route.query.explain || "";
    this.orderGoodsId = this.$route.query.orderGoodsId || "";
    this.collectQuestionExamQuestionList();
  },
  methods: {
    toFixed(num) {
      if (num) {
        let str = String(num).indexOf(".");

        if (str != -1) {
          return +num.toFixed(2);
        } else {
          return num;
        }
      } else {
        return 0;
      }
    },

    /**
     * 请求题目列表
     */
    collectQuestionExamQuestionList() {
      this.$request
        .collectQuestionExamQuestionList({
          examId: this.examId,
          orderGoodsId: this.orderGoodsId,
        })
        .then(async (res) => {
          res.rows.forEach((item, index) => {
            if (typeof item.jsonStr == "string") {
              item.jsonStr = JSON.parse(item.jsonStr);

              if (item.type == 2) {
                //多选
                item.jsonStr.forEach((str) => {
                  str.optionsId = "" + str.optionsId;
                });
                let arr = item.answerQuestion.split(",");
                arr.forEach((a, i) => {
                  arr[i] = "" + a;
                });
                item.ans = arr;
                if (this.explain) {
                  item.ques = item.ans;
                }
                item.quesSelect = [];
                item.analysisContent &&
                  (item.analysisContent = item.analysisContent.replace(
                    /<img/gi,
                    '<img style="max-width:100%;"'
                  ));
                item.content &&
                  (item.content = item.content.replace(
                    /<img/gi,
                    '<img style="max-width:100%;"'
                  ));
                return;
              } else if (item.type == 5) {
                //简答题
                item.ansText = {
                  text: "",
                  imageList: [],
                };
                item.ques = {
                  text: "",
                  imageList: [],
                };
                item.analysisContent &&
                  (item.analysisContent = item.analysisContent.replace(
                    /<img/gi,
                    '<img style="max-width:100%;"'
                  ));
                item.content &&
                  (item.content = item.content.replace(
                    /<img/gi,
                    '<img style="max-width:100%;"'
                  ));
                if (this.explain) {
                  item.ques = {
                    text: item.analysisContent,
                    imageList: [],
                  };

                  return;
                }
              } else if (item.type == 4) {
                //案例题
                console.log(item.jsonStr);
                item.ques = [];
                item.tabIndex = "0";
                let ansArr = [];
                item.jsonStr.forEach((json, index) => {
                  if (json.type == 1) {
                    ansArr[index] = json.answerQuestion;
                    json.content &&
                      (json.content = json.content.replace(
                        /<img/gi,
                        '<img style="max-width:100%;"'
                      ));
                  } else if (json.type == 2) {
                    json.optionsList.forEach((str) => {
                      str.optionsId = "" + str.optionsId;
                    });
                    let arr = json.answerQuestion.split(",");
                    arr.forEach((a, i) => {
                      arr[i] = "" + a;
                    });
                    ansArr[index] = arr;
                    json.content &&
                      (json.content = json.content.replace(
                        /<img/gi,
                        '<img style="max-width:100%;"'
                      ));
                  } else if (json.type == 3) {
                    ansArr[index] = json.answerQuestion;
                    json.content &&
                      (json.content = json.content.replace(
                        /<img/gi,
                        '<img style="max-width:100%;"'
                      ));
                  } else if (json.type == 5) {
                    ansArr[index] = {
                      text: "",
                      imageList: [],
                    };
                    json.ansText = {
                      text: "",
                      imageList: [],
                    };
                    json.ques = {
                      text: "",
                      imageList: [],
                    };
                    json.content &&
                      (json.content = json.content.replace(
                        /<img/gi,
                        '<img style="max-width:100%;"'
                      ));
                  }
                });
                item.analysisContent &&
                  (item.analysisContent = item.analysisContent.replace(
                    /<img/gi,
                    '<img style="max-width:100%;"'
                  ));
                item.content &&
                  (item.content = item.content.replace(
                    /<img/gi,
                    '<img style="max-width:100%;"'
                  ));
                item.ans = ansArr;
                if (this.explain) {
                  item.ques = item.ans;
                }
                return;
              }
              item.analysisContent &&
                (item.analysisContent = item.analysisContent.replace(
                  /<img/gi,
                  '<img style="max-width:100%;"'
                ));
              item.content &&
                (item.content = item.content.replace(
                  /<img/gi,
                  '<img style="max-width:100%;"'
                ));
              item.ques = "";
              item.ans = item.answerQuestion;
              if (this.explain) {
                item.ques = item.ans;
              }
            } else {
              if (this.explain) {
                item.ques = item.ans;
              }
            }
          });

          this.questionList = res.rows;
        });
    },

    /**
     * @param {Object}
     * 单选点击确认
     */
    radioSelect(question, questionIndex, optionsId) {
      if (this.questionList[questionIndex].ques) return;
      this.$set(this.questionList[questionIndex], "ques", optionsId);

      // 回答错误
      if (
        this.questionList[questionIndex].ques !=
        this.questionList[questionIndex].ans
      ) {
      } else {
        // this.$request
        //   .wrongRecordDelete({
        //     examId: this.questionList[questionIndex].examId,
        //     goodsId: this.questionList[questionIndex].goodsId,
        //     questionId: this.questionList[questionIndex].questionId,
        //   })
        //   .then((res) => {});
      }
    },

    /**
     * @param {Object}
     * 案例单选点击
     */
    radioSelectChild(questionIndex, jsonIndex, optionsId) {
      if (this.questionList[questionIndex].ques[jsonIndex]) return;
      this.$set(this.questionList[questionIndex].ques, jsonIndex, optionsId);
    },
    /**
     * 多选点击确认
     */
    checkboxSubmit(question, questionIndex) {
      if (this.questionList[questionIndex].ques) return;
      let arr = [];
      this.questionList[questionIndex].jsonStr.forEach((item) => {
        if (item.checked) {
          arr.push(item.optionsId);
        }
      });
      if (!arr.length) {
        this.$message({
          type: "warning",
          message: "请选择答案",
        });
        return;
      }
      this.$set(this.questionList[questionIndex], "ques", arr);

      let isWrong = this.questionList[questionIndex].ques.some(
        (quesItem, quesIndex) => {
          return (
            this.questionList[questionIndex].ques[quesIndex] !=
            this.questionList[questionIndex].ans[quesIndex]
          );
        }
      );
      // 回答错误
      if (isWrong) {
      } else {
        let question = this.questionList.find(
          (item) => item.questionId == this.questionList[bindex].questionId
        );
        if (question) {
          // this.$request
          //   .wrongRecordDelete({
          //     examId: question.examId,
          //     goodsId: question.goodsId,
          //     questionId: question.questionId,
          //   })
          //   .then((res) => {});
        }
      }
    },
    /**
     * @param {Object}
     * 案例多选确认
     */
    checkboxSubmitChild(questionIndex, ansIndex) {
      if (this.questionList[questionIndex].ques[ansIndex]) return;
      let arr = [];
      this.questionList[questionIndex].jsonStr[ansIndex].optionsList.forEach(
        (item) => {
          if (item.checked) {
            arr.push(item.optionsId);
          }
        }
      );

      if (!arr.length) {
        this.$message({
          type: "warning",
          message: "请选择答案",
        });
        return;
      }

      this.$set(this.questionList[questionIndex].ques, ansIndex, arr);
    },
    /**
     * 判断点击确认
     */
    judgeSelect(question, questionIndex, index) {
      if (question.ques) return;
      this.$set(this.questionList[questionIndex], "ques", index + "");

      // 回答错误
      if (
        this.questionList[questionIndex].ques !=
        this.questionList[questionIndex].ans
      ) {
      } else {
        // this.$request
        //   .wrongRecordDelete({
        //     examId: this.questionList[questionIndex].examId,
        //     goodsId: this.questionList[questionIndex].goodsId,
        //     questionId: this.questionList[questionIndex].questionId,
        //   })
        //   .then((res) => {});
      }
    },
    judgeSelectChild(questionIndex, jsonIndex, index) {
      console.log(this.questionList[questionIndex].ques[jsonIndex]);
      if (this.questionList[questionIndex].ques[jsonIndex]) return;
      this.$set(this.questionList[questionIndex].ques, jsonIndex, index + "");
    },

    /**
     * 上传图片
     */
    uploadImg(e, question, questionIndex) {
      var file = e.target.files[0];
      if (file.size > 2 * 1024 * 1024) {
        this.$message.warn("图片不得大于2000kb");
        return;
      }
      var type = e.target.value.toLowerCase().split(".").splice(-1);
      if (
        type[0] != "jpg" &&
        type[0] != "png" &&
        type[0] != "jpeg" &&
        type[0] != "gif"
      ) {
        this.$message.error("上传格式需为：.jpg/.png/.jpeg/gif");
        e.target.value = "";
        return;
      }

      this.$upload.upload(file, 0).then((res) => {
        question.ansText.imageList.push(res);
      });
    },

    /**
     * 案例上传图片
     */
    uploadImgChild(e, questionIndex, jsonIndex) {
      var file = e.target.files[0];
      if (file.size > 2 * 1024 * 1024) {
        this.$message.warn("图片不得大于2000kb");
        return;
      }
      var type = e.target.value.toLowerCase().split(".").splice(-1);
      if (
        type[0] != "jpg" &&
        type[0] != "png" &&
        type[0] != "jpeg" &&
        type[0] != "gif"
      ) {
        this.$message.error("上传格式需为：.jpg/.png/.jpeg/gif");
        e.target.value = "";
        return;
      }

      this.$upload.upload(file, 0).then((res) => {
        this.questionList[questionIndex].jsonStr[
          jsonIndex
        ].ansText.imageList.push(res);
      });
    },
    isOver(item, index) {
      if (this.questionList[index].ques) {
        if (item.type == 4) {
          //案例题
          let isOver = item.jsonStr.every((jsonItem, indexs) => {
            if (
              jsonItem.type == 1 ||
              jsonItem.type == 2 ||
              jsonItem.type == 3
            ) {
              if (item.ques[indexs]) {
                return true;
              } else {
                return false;
              }
            } else if (jsonItem.type == 5) {
              if (
                item.ques[indexs] &&
                (item.ques[indexs].text || item.ques[indexs].imageList.length)
              ) {
                console.log("chil");
                return true;
              } else {
                return false;
              }
            }
          });

          if (isOver) {
            return true;
          } else {
            return false;
          }
        } else if (item.type == 5) {
          //简答题
          //每一项都相等
          if (item.ques && (item.ques.imageList.length || item.ques.text)) {
            return true;
          }
          //判断
        } else {
          return false;
        }
      } else {
        return false;
      }
    },
    ansSubmit(question, questionIndex) {
      if (!question.ansText.text && !question.ansText.imageList.length) {
        this.$message({
          type: "warning",
          message: "请输入内容或上传图片",
        });
        return;
      }

      question.ques.imageList = question.ansText.imageList;
      question.ques.text = question.ansText.text;

      console.log(question.ques);
    },
    ansSubmitChild(question, questionIndex, jsonIndex) {
      if (
        !this.questionList[questionIndex].jsonStr[jsonIndex].ansText.text &&
        !this.questionList[questionIndex].jsonStr[jsonIndex].ansText.imageList
          .length
      ) {
        this.$message({
          type: "warning",
          message: "请输入内容或上传图片",
        });
        return;
      }

      this.$set(this.questionList[questionIndex].ques, jsonIndex, {
        imageList:
          this.questionList[questionIndex].jsonStr[jsonIndex].ansText
            .imageList || [],
        text:
          this.questionList[questionIndex].jsonStr[jsonIndex].ansText.text ||
          "",
      });
    },

    changeIndex(index) {
      this.current = index;
    },
    nextQuestion() {
      if (this.current >= this.questionList.length - 1) {
        this.$message({
          type: "warning",
          message: "已经是最后一题了！",
        });
        return;
      }
      this.current++;
    },
    prevQuestion() {
      if (this.current == 0) {
        this.$message({
          type: "warning",
          message: "已经是第一题了！",
        });
        return;
      } else {
        this.current--;
      }
    },
    isRight(item, index) {
      console.log(item);
      //单选
      if (this.questionList[index].ques) {
        if (item.type == 1) {
          console.log(
            this.questionList[index].ques == this.questionList[index].ans
          );
          return this.questionList[index].ques == this.questionList[index].ans;
          //多选
        } else if (item.type == 2) {
          //每一项都相等
          return this.questionList[index].ans.every((item, i) => {
            return item == this.questionList[index].ques[i];
          });
          //判断
        } else if (item.type == 3) {
          return this.questionList[index].ques == this.questionList[index].ans;
        } else {
          return false;
        }
      } else {
        return false;
      }
    },

    isWrong(item, index) {
      if (this.questionList[index].ques) {
        //单选
        if (item.type == 1) {
          return this.questionList[index].ques != this.questionList[index].ans;
          //多选
        } else if (item.type == 2) {
          //每一项都相等
          return this.questionList[index].ans.some((item, i) => {
            return item != this.questionList[index].ques[i];
          });
          //判断
        } else if (item.type == 3) {
          return this.questionList[index].ques != this.questionList[index].ans;
        } else {
          return false;
        }
      } else {
        return false;
      }
    },
    right(bankIndex, ansIndex, option) {
      if (
        this.questionList[bankIndex].ques[ansIndex] &&
        this.questionList[bankIndex].ans[ansIndex]
      ) {
        if (
          this.questionList[bankIndex].ques[ansIndex].indexOf(
            option.optionsId
          ) != -1 ||
          this.questionList[bankIndex].ans[ansIndex].indexOf(
            option.optionsId
          ) != -1
        ) {
          return true;
        } else {
          return false;
        }
      } else {
        return false;
      }
    },

    wrong(bankIndex, ansIndex, option) {
      if (
        this.questionList[bankIndex].ques[ansIndex] &&
        this.questionList[bankIndex].ans[ansIndex]
      ) {
        if (
          this.questionList[bankIndex].ques[ansIndex].indexOf(
            option.optionsId
          ) != -1 &&
          this.questionList[bankIndex].ans[ansIndex].indexOf(
            option.optionsId
          ) == -1
        ) {
          return true;
        } else {
          return false;
        }
      } else {
        return false;
      }
    },

    /**
     * 获取已经回答的题目数
     * hasSpecail (是否包含简答和案例)
     */
    questionOverNum(hasSpecail) {
      let count = 0;
      this.questionList.forEach((item) => {
        if (item.type == 1 || item.type == 2 || item.type == 3) {
          if (item.ques) {
            count++;
          }
        } else if (item.type == 4) {
          //案例题
          if (hasSpecail) {
            let isOver = item.jsonStr.every((jsonItem, index) => {
              if (
                jsonItem.type == 1 ||
                jsonItem.type == 2 ||
                jsonItem.type == 3
              ) {
                if (item.ques[index]) {
                  return true;
                } else {
                  return false;
                }
              } else if (jsonItem.type == 5) {
                if (
                  item.ques[index] &&
                  (item.ques[index].text || item.ques[index].imageList.length)
                ) {
                  return true;
                } else {
                  return false;
                }
              }
            });

            if (isOver) {
              count++;
            }
          }
        } else if (item.type == 5) {
          //简答题
          if (hasSpecail) {
            if (item.ques && (item.ques.text || item.ques.imageList.length)) {
              console.log(5, item);
              count++;
            }
          }
        }
      });

      return count;
    },

    collect() {
      this.$message({
        message: "试做题目，不支持收藏~",
        type: "warning",
      });
      return;
    },
    submit() {
      this.$message({
        type: "success",
        message: "交卷成功",
      });

      setTimeout(() => {
        this.$router.back(-1);
      }, 2000);
    },
  },
};
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped lang="scss">
.course-exam {
  .section {
    overflow: hidden;
    &__header {
      height: 20px;
      margin-top: 20px;
    }

    &__body {
      .explain-record {
        &__header {
        }

        &__body {
          height: 800px;
          border: 1px solid #eee;
          .left-box {
            float: left;
            width: 970px;
            border-right: 1px solid #eee;

            &__header {
              height: 40px;
              padding-left: 12px;
              border-bottom: 1px solid #eeeeee;
              display: flex;
              align-items: center;

              .progress {
                width: 636px;
              }

              .text {
                margin-left: 15px;
                font-size: 16px;
                span {
                  font-family: Microsoft YaHei;
                  font-weight: bold;
                  color: #3f8dfd;
                  line-height: 24px;
                }
              }
            }

            &__body {
              height: 720px;
              border-bottom: 1px solid #eee;

              .question {
                padding: 12px 0 0 12px;
                display: flex;
                flex-direction: column;
                height: 100%;

                &__title {
                  padding-left: 12px;
                  font-size: 16px;
                  font-family: Microsoft YaHei;
                  font-weight: bold;
                  color: #333333;
                  line-height: 24px;
                }

                &__desc {
                  padding-left: 12px;
                  margin-top: 20px;
                  font-size: 16px;
                  font-family: Microsoft YaHei;
                  font-weight: 400;
                  color: #666666;
                  line-height: 24px;

                  /deep/ img {
                    max-width: 100% !important;
                    max-height: 400px !important;
                  }
                }

                &__content {
                  flex: 1;
                  overflow-y: scroll;

                  &::-webkit-scrollbar {
                    width: 6px;
                  }
                  &::-webkit-scrollbar-track {
                    background-color: #fff;
                    -webkit-border-radius: 2em;
                    -moz-border-radius: 2em;
                    border-radius: 2em;
                  }
                  &::-webkit-scrollbar-thumb {
                    background-color: #eeeeee;
                    -webkit-border-radius: 2em;
                    -moz-border-radius: 2em;
                    border-radius: 2em;
                  }

                  /deep/ .el-tabs__item {
                    padding: 0 20px !important;
                    height: 40px;
                    line-height: 40px;
                  }

                  .question__content {
                    height: auto;
                    overflow: auto;
                  }

                  .question-list {
                    padding: 24px 0 0 24px;
                    .checkbox,
                    .radio {
                      cursor: pointer;
                      margin-right: 24px;
                      padding: 0 24px;
                      display: flex;
                      align-items: center;
                      margin-top: 2px;
                      min-height: 40px;
                      padding-top: 10px;
                      padding-bottom: 10px;
                      background: #f5f9ff;
                      border-radius: 8px;
                      box-sizing: border-box;

                      &.right {
                        background: #37c65b;
                      }
                      &.wrong {
                        background: #ff3a30;
                      }
                    }
                    &.textarea {
                      margin-right: 12px;

                      .upload {
                        margin-top: 10px;

                        &__imgs {
                          margin-right: 10px;
                          width: 80px;
                          height: 80px;
                          background: #ffffff;
                          border: 1px solid #eeeeee;
                          border-radius: 4px;
                          position: relative;
                          display: flex;
                          float: left;
                          align-items: center;
                          justify-content: center;

                          img {
                            max-width: 100%;
                            max-height: 100%;
                          }
                        }
                        &__btn {
                          margin-right: 10px;
                          width: 80px;
                          height: 80px;
                          background: #ffffff;
                          border: 1px solid #eeeeee;
                          border-radius: 4px;
                          position: relative;
                          display: flex;
                          float: left;
                          align-items: center;
                          justify-content: center;
                          flex-direction: column;

                          .icon {
                            font-size: 20px;
                            color: #3f8dfd;
                          }

                          p {
                            font-size: 12px;
                            font-family: Microsoft YaHei;
                            font-weight: 400;
                            color: #999999;
                            line-height: 24px;
                          }

                          input {
                            position: absolute;
                            left: 0;
                            top: 0;
                            display: block;
                            width: 100%;
                            height: 100%;
                            opacity: 0;
                          }
                        }
                      }
                    }

                    /deep/ .el-checkbox {
                      white-space: pre-wrap;
                    }
                  }

                  .answer-list {
                    height: 40px;
                    border-top: 1px solid #eee;
                    border-bottom: 1px solid #eee;
                    margin-top: 24px;
                    display: flex;
                    align-items: center;
                    justify-content: space-between;
                    padding: 0 24px;

                    &__left {
                      font-size: 16px;
                      font-family: Microsoft YaHei;
                      font-weight: 400;
                      color: #333333;
                      line-height: 24px;
                    }

                    &__right {
                      font-size: 16px;
                      font-family: Microsoft YaHei;
                      font-weight: 400;
                      color: #333333;
                      line-height: 24px;
                    }
                  }

                  .explain-list {
                    padding: 12px 24px;

                    &__header {
                      font-size: 16px;
                      font-family: Microsoft YaHei;
                      font-weight: bold;
                      color: #666666;
                      line-height: 24px;
                    }

                    &__body {
                      margin-top: 12px;
                      font-size: 16px;
                      font-family: Microsoft YaHei;
                      font-weight: 400;
                      color: #666666;
                      line-height: 24px;
                    }

                    .upload {
                      margin-top: 10px;

                      &__imgs {
                        margin-right: 10px;
                        width: 80px;
                        height: 80px;
                        background: #ffffff;
                        border: 1px solid #eeeeee;
                        border-radius: 4px;
                        position: relative;
                        display: flex;
                        float: left;
                        align-items: center;
                        justify-content: center;

                        img {
                          max-width: 100%;
                          max-height: 100%;
                        }
                      }
                    }
                  }
                }

                &__btns {
                  position: relative;
                  height: 32px;
                  .submit {
                    cursor: pointer;
                    margin: 0 auto;
                    width: 140px;
                    height: 32px;
                    background: #3f8dfd;
                    box-shadow: 0px 0px 6px 0px rgba(0, 0, 0, 0.2);
                    border-radius: 16px;
                    text-align: center;
                    line-height: 32px;
                    color: #fff;
                    font-size: 16px;
                  }

                  .collect {
                    cursor: pointer;
                    position: absolute;
                    right: 0;
                    top: 5px;
                    font-size: 12px;
                    font-family: Microsoft YaHei;
                    font-weight: 400;
                    color: #3f8dfd;
                    line-height: 24px;
                  }
                }
              }
            }

            &__footer {
              height: 40px;
              display: flex;
              justify-content: space-around;
              align-items: center;

              .btn {
                cursor: pointer;
                width: 140px;
                height: 32px;
                background: #ffffff;
                border: 1px solid #3f8dfd;
                border-radius: 16px;
                line-height: 32px;
                text-align: center;
                color: #3f8dfd;
              }
            }
          }

          .right-box {
            float: right;
            width: 300px;

            &__header {
              height: 40px;
              line-height: 40px;
              font-size: 16px;
              font-family: Microsoft YaHei;
              font-weight: bold;
              color: #333333;
              text-align: center;
              border-bottom: 1px solid #eeeeee;
            }

            &__body {
              height: 720px;
              border-bottom: 1px solid #eee;

              .card {
                &__note {
                  display: flex;
                  height: 40px;
                  align-items: center;
                  border-bottom: 1px solid #eee;

                  .item {
                    display: flex;
                    align-items: center;
                    margin-left: 10px;

                    .box {
                      margin-right: 5px;
                      width: 16px;
                      height: 16px;
                      border-radius: 4px;

                      &.white {
                        background: #ffffff;
                        border: 1px solid #eeeeee;
                      }

                      &.green {
                        background: #37c65b;
                      }

                      &.red {
                        background: #ff3a30;
                      }

                      &.blue {
                        background: #3f8dfd;
                      }
                    }
                  }
                }

                &__content {
                  height: 410px;
                  overflow-y: scroll;

                  &::-webkit-scrollbar {
                    width: 6px;
                  }
                  &::-webkit-scrollbar-track {
                    background-color: #fff;
                    -webkit-border-radius: 2em;
                    -moz-border-radius: 2em;
                    border-radius: 2em;
                  }
                  &::-webkit-scrollbar-thumb {
                    background-color: #eeeeee;
                    -webkit-border-radius: 2em;
                    -moz-border-radius: 2em;
                    border-radius: 2em;
                  }
                  .list {
                    display: flex;
                    flex-wrap: wrap;

                    .item {
                      width: 40px;
                      height: 40px;
                      border-radius: 10px;
                      text-align: center;
                      line-height: 40px;
                      margin-left: 16px;
                      margin-top: 16px;
                      cursor: pointer;

                      &.white {
                        line-height: 38px;
                        color: #333333;
                        background: #ffffff;
                        border: 1px solid #eeeeee;
                      }

                      &.green {
                        color: #fff;
                        background: #37c65b;
                      }

                      &.red {
                        color: #fff;
                        background: #ff3a30;
                      }

                      &.blue {
                        border: 1rpx solid #eeeeee;
                        color: #fff;
                        background: #3f8dfd;
                      }

                      &.disabled {
                        cursor: not-allowed;
                        line-height: 38px;
                        color: #eeeeee;
                        background: #ffffff;
                        border: 1px solid #eeeeee;
                      }
                    }
                  }
                }
              }
            }

            &__footer {
              height: 40px;
              display: flex;
              align-items: center;
              justify-content: center;

              .submit {
                cursor: pointer;
                width: 140px;
                height: 32px;
                background: #3f8dfd;
                box-shadow: 0px 0px 6px 0px rgba(0, 0, 0, 0.2);
                border-radius: 16px;
                line-height: 32px;
                text-align: center;
                color: #fff;
                font-size: 16px;
              }
            }
          }
        }
      }
    }
  }

  .take-photo {
    /deep/ .el-dialog__header {
      display: none;
    }
    /deep/ .el-dialog__body {
      padding: 0;
      overflow: unset;
    }

    &__close {
      cursor: pointer;
      position: absolute;
      right: 0;
      top: -28px;
      width: 24px;
      height: 24px;
      line-height: 24px;
      text-align: center;
      color: #eee;
      border: 1px solid #eee;
      border-radius: 50%;
    }

    &__header {
      height: 40px;
      border-bottom: 1px solid #eee;
      line-height: 40px;
      font-size: 16px;
      font-family: Microsoft YaHei;
      font-weight: bold;
      color: #333333;
      padding-left: 24px;
    }

    &__body {
      height: 400px;
      padding: 40px 24px;
      .left-box {
        width: 336px;
        float: left;

        .title {
          font-size: 16px;
          font-family: Microsoft YaHei;
          font-weight: bold;
          color: #ff3b30;
          line-height: 24px;
        }

        .content {
          font-size: 14px;
          font-family: Microsoft YaHei;
          font-weight: 400;
          color: #333333;
          line-height: 28px;
          margin-top: 32px;
        }
      }

      .right-box {
        float: right;
        width: 400px;
        height: 300px;

        video {
          width: 100%;
          height: 100%;
        }
      }
    }

    &__footer {
      height: 90px;
      border-top: 1px solid #eee;
      text-align: center;
      .take {
        display: inline-block;
        width: 200px;
        height: 40px;
        padding: 0;
        border-radius: 20px;
        text-align: center;
        line-height: 40px;
        margin: 24px auto;
      }
    }
  }
}
</style>
