添加提示

pages5/mockExam/examApply.vue

@@ -100,11 +100,16 @@
                         <text class="category">报考科目</text>
                     </view>
                     <u-form-item label=" " label-width="74" prop="userMajors" :border-bottom='false'>
-                        <u-checkbox-group :wrap='true' @change="checkboxGroupChange">
-                            <u-checkbox v-model="item.checked" v-for="(item, index) in subjectLists" :key="index" :name="item.subjectId">
-                                {{ item.name }}
-                            </u-checkbox>
-                        </u-checkbox-group>
+                        <template v-if="subjectLists.length">
+                            <u-checkbox-group :wrap='true' @change="checkboxGroupChange">
+                                <u-checkbox v-model="item.checked" v-for="(item, index) in subjectLists" :key="index" :name="item.subjectId">
+                                    {{ item.name }}
+                                </u-checkbox>
+                            </u-checkbox-group>
+                        </template>
+                        <template v-else>
+                            <view class="grays">请先选择报考专业</view>
+                        </template>
                     </u-form-item>
                 </view>
             </u-form>
@@ -382,6 +387,10 @@ page {
                 align-items: center;
             }
         }
+        .grays {
+            color: #999;
+            font-size: 28rpx;
+        }
     }
     .btns {
         width: 100%;