zc_saas_h5/pages2/course/detail.vue

<template>
	<view>
		<view class="videoBox" >
			<view >
				<view class="video_box" v-if="!startStatus">
					<image :src="$method.splitImgHost(detail.coverUrl)" style="width: 100%;height: 460rpx;"></image>
					<image v-if="false" class="video_play" src="/static/play.png" @click="startVideo"></image>
				</view>
				<view v-else class="video_box" style="width: 100%;height: 460rpx;">
					<polyv-player
						id="playerVideo"
						playerId="playerVideo"
						height="460rpx"
						:vid="vid"
						:showSettingBtn="true"
						:enablePlayGesture="true"
						:playbackRate="playbackRate"
						:isAllowSeek="isAllowSeek"
						:autoplay="autoplay"
						:startTime="startTime"
						@statechange="onStateChange"
					></polyv-player>
				</view>
				<view style="padding:20rpx;height: 120rpx;">
					<view style="display: flex;">
						<view class="yearTag" v-if="detail.year">{{detail.year}}</view>
						<view class="titleTag">{{detail.goodsName}}</view>
					</view>
					<view style="display: flex;justify-content: space-between;margin-top: 13rpx;">
						<view class="noteTag"><image src="/static/icon/wk_icon1.png" class="wk_icon"></image>
						共 <text class="blackFont">{{detail.subjectNum}} 科 {{detail.classHours}}</text> 学时</view>
						
					</view>
				</view>
			</view>
			<u-line color="#D6D6DB" />
			<view style="height: 80rpx;">
				<view><u-tabs :list="list" item-width="50%" font-size="24" bar-width="110"  :current="current" @change="change" active-color="#007AFF"></u-tabs></view>
			</view>
			
		</view>
		<view style="padding: 20rpx;position: relative;top: 680rpx;" v-show="current==0">
			<view class="content">
				<view v-html="detail.mobileDetailHtml" style="width: 100%;overflow: hidden;"></view>
			</view>
		</view>
		<view style="padding: 20rpx;padding-bottom: 100rpx;position: relative;top: 680rpx;" v-show="current==1">
			<view >
				<view v-for="(item,index) in courseList" :key="index" >
					<view class="courseItemBox" >
						<view class="courseItem" @click="openCourse(item)">
							<view class="courseName">{{item.courseName}}</view>
							<view>
								<image src="/static/icon/up.png" class="icon_up" v-if="item.down"></image>
								<image src="/static/icon/down.png" class="icon_up" v-if="!item.down"></image>
							</view>
						</view>
						<view v-show="!item.down">
							<view v-for="(itemM,indexM) in menuList"  :key="indexM">
								<courseModule v-if="itemM.type==1" :menuItem="itemM"></courseModule>
								<courseChapter v-if="itemM.type==2" :isBuy="false" :menuItem="itemM"></courseChapter>
								<courseSection v-if="itemM.type==3" :isBuy="false" :menuItem="itemM"></courseSection>
								<u-line></u-line>
								
							</view>
						</view>
					</view>
					
				</view>
			</view>
		</view>
		<view class="bottomBox">
			<view class="priceTag">¥ {{toFixed(detail.standPrice)}}</view>
			<view style="display: flex;color: #FFFFFF;align-items: center;">
				<view class="btn1" @click="addCart">加购物车</view>
				<view class="btn2" @click="buy">立即购买 </view>
			</view>
		</view>
	</view>
</template>

<script>
import courseModule from '@/components/course/courseModule.vue';
import courseChapter from '@/components/course/courseChapter.vue';
import courseSection from '@/components/course/courseSection.vue';
import { mapGetters } from 'vuex';
export default {
	components: {
		courseModule,
		courseChapter,
		courseSection
	},
	data() {
		return {
			id:0,
			list: [
				{
					name: '详情'
				},
				{
					name: '大纲'
				}
			],
			current:0,
			detail:{},
			courseList:[],
			menuList:[],
			startStatus:false,
			playbackRate: [1.0],
			isAllowSeek:'no',
			vid:'',
			autoplay:true,
			listenConfigList:[],
			listenSecond:0,
			timer:null,
			startTime:0
		};
	},
	computed: { ...mapGetters(['userInfo','goodsAuditionConfigIdList','playSectionId']) },
	onLoad(option) {
		this.id = option.id;
		this.getDetail()
		this.goodsCourseList()
	},
	onUnload(option) {
		this.$store.commit('setPlaySectionId', {playSectionId  :0});
		//移除所有的事件监听器
		uni.$off();
	},
	mounted() {
		let self = this
		uni.$on('getSection', item => {
			//播放试听
			self.listenSecond = 0
			for (var itemChild of self.listenConfigList) {
				if(itemChild.sectionId==self.playSectionId){
					if(itemChild.auditionMinute>0){
						self.listenSecond = itemChild.auditionMinute *60 //试听秒数
					}
				}
			}
			if(self.listenSecond>0){
				if(self.timer){
					clearInterval(self.timer);
				}
				 if(self.vid){
					 //切换视频
					 var polyvPlayerContext = self.selectComponent('#playerVideo');
					 polyvPlayerContext.changeVid(item.recordingUrl)
				 }else{
					 self.vid = item.recordingUrl
				 }
				
				self.startStatus = true
				self.startTime = 0
			}else{
				
				self.$u.toast('试听配置错误');
			}
			
		})
	},
	methods: {
		toFixed(number) {
			if(number) {
				return number.toFixed(2)
			}
		},
		onStateChange(newstate, oldstate) {
			if (newstate.detail.newstate == 'playing') {
				//开始播放
				if(this.timer){
					clearInterval(this.timer);
				}
				this.timer = setInterval(this.timeEvent, 1500);//定时器
			}
			
		},
		closePlay(){
			this.$store.commit('setPlaySectionId', {playSectionId  :0});
			this.vid = ""
			this.startStatus = false
		},
		timeEvent() {
			let self = this
		        var polyvPlayerContext = this.selectComponent('#playerVideo');
				if (polyvPlayerContext != null) {
					let PlayCurrentTime = polyvPlayerContext.getCurrentTime();
					if(PlayCurrentTime>=this.listenSecond){
						polyvPlayerContext.stop();
						polyvPlayerContext.exitFullScreen();
						clearInterval(this.timer);
						this.timer = null
						uni.showModal({
							title: '提示',
							content: '试听结束，购买课程可学习全部',
							showCancel:false,
							success: function(resst) {
								self.closePlay()
							}
						});
					}
				}
		},
		openCourse(item){
			item.down = !item.down
			if(!item.down&&this.menuList.length==0){
				this.getMenuList(item.courseId)
			}
			
		},
		addShopCart() {
			let self = this
			this.$api.addCart({goodsId:this.id}).then(res => {
				if(res.data.code==200){
					uni.setStorageSync('updateCart',1) //提醒刷新购物车
					uni.showToast({
					    title: '添加成功'
					});
				}else{
					this.$u.toast(res.data.msg);
				}
			});
		},
		goodsCourseList() {
			let self = this
			this.$api.goodsCourseList(this.id).then(res => {
				if(res.data.code==200){
					for(let i=0;i<res.data.rows.length;i++){
						let item = res.data.rows[i]
						item.down = true
					}
					self.courseList = res.data.rows
				}
			});
		},
		getMenuList(courseId) {
			let self = this
			this.$api.menuList({courseId:courseId}).then(res => {
				if(res.data.code==200){
					for(let i=0;i<res.data.rows.length;i++){
						let item = res.data.rows[i]
						item.down = true
						item.id = item.menuId
						item.name = item.menuName
						
						if(item.type==3){
							//判断是否试听
							item.tryListen = false
							if(self.goodsAuditionConfigIdList.indexOf(item.id)!==-1){
								item.tryListen = true
							}	
						}
					}
					self.menuList = res.data.rows
				}
			});
		},
		getDetail() {
			let self = this
			let sectionIdList = []
			this.$api.commonGoodsDetail(this.id).then(res => {
				if(res.data.code==200){
					if(res.data.data.mobileDetailHtml){
						res.data.data.mobileDetailHtml = res.data.data.mobileDetailHtml.replace(/<img/gi,'<img style="max-width:100%;"')
					}
					
					self.detail = res.data.data
					if(self.detail.goodsAuditionConfig){
						self.listenConfigList = JSON.parse(self.detail.goodsAuditionConfig)
						for (var itemChild of self.listenConfigList) {
							sectionIdList.push(itemChild.sectionId)//存储试听节ID
						}
						self.$store.commit('setGoodsAuditionConfigIdList', {goodsAuditionConfigIdList:sectionIdList});
					}
				}
			});
		},
		buy(){
			if(this.$method.isGoLogin()){
				return
			}
			this.$navTo.togo('/pages2/order/confirm_list?id='+this.id);
		},
		addCart(){
			if(this.$method.isGoLogin()){
				return
			}
			this.addShopCart()
		},
		open(item){
			item.showChildren = !item.showChildren
		},
		change(index){
			this.current = index;
		}
	}
};
</script>
<style >
	page{
		background-color: #EAEEF1;
	}
</style>
<style scope>
	.video_t2 {
		font-size: 24rpx;
		font-family: PingFang SC;
		font-weight: 500;
		color: #666666;
	}
	.video_t1 {
		height: 80rpx;
		color: #333333;
		line-height: 80rpx;
		font-size: 30rpx;
		font-family: PingFang SC;
		font-weight: bold;
		color: #333333;
		overflow: hidden;
		text-overflow:ellipsis;
		white-space: nowrap;
	}
	.video_t1_t {
		display: flex;
		flex-direction: column;
		height: 80rpx;
		color: #333333;
		text-align: center;
		align-items: center;
		border-left: solid 1px #d6d6db;
	}
	.video_play {
		position: absolute;
		width: 95rpx;
		height: 95rpx;
		top: 0;
		left: 0;
		right: 0;
		bottom: 0;
		margin: auto;
	}
	.video_box {
		position: relative;
	}
	.courseName{
		white-space:nowrap;
		overflow:hidden;
		text-overflow:ellipsis; 
	}
	.videoBox{
		position: fixed;
		background-color: #FFFFFF;
		width: 100%;
		height: 680rpx;
		z-index: 999;
	}
	.icon_up{
		width: 32rpx;
		height: 32rpx;
	}
	.contentBox{
		
	}
	.courseItemBox{
		background: #FFFFFF;
		border-radius: 16rpx;
		padding: 0 10rpx;
		margin-bottom: 20rpx;
	}
	.courseItem{
		height: 80rpx;
		color: #333333;
		font-size: 32rpx;
		line-height: 80rpx;
		font-weight: bold;
		display: flex;
		justify-content: space-between;

	}
	.content{
		background-color: #FFFFFF;
		width: 100%;
	}
	.btn2{
		width: 200rpx;
		height: 64rpx;
		background: linear-gradient(0deg, #FFB102, #FD644F);
		box-shadow: 0rpx 10rpx 16rpx 4rpx rgba(1, 99, 235, 0.04);
		border-radius: 32rpx;
		line-height: 64rpx;
		text-align: center;
	}
	.btn1{
		width: 200rpx;
		height: 64rpx;
		background: linear-gradient(0deg, #015EEA, #00C0FA);
		border-radius: 32rpx;
		line-height: 64rpx;
		text-align: center;
		margin-right: 20rpx;
	}
	.bottomBox{
		position: fixed;
		bottom: 0;
		width: 100%;
		left: 0;
		height:98rpx ;
		background-color: #FFFFFF;
		display: flex;
		justify-content: space-between;
		align-items: center;
		padding: 0 30rpx;
	}
	.blackFont{
		color: #333333;
		margin: 0 4rpx;
	}
	.wk_icon{
		width: 24rpx;
		height: 24rpx;
		margin-right: 12rpx;
	}
	.noteTag{
		ont-size: 24rpx;
		font-family: PingFang SC;
		font-weight: 500;
		color: #999999;
		align-items: center;
	}
	.priceTag{
		font-size: 30rpx;
		font-family: PingFang SC;
		font-weight: bold;
		color: #FF2D55;
	}
	.titleTag{
		font-size: 32rpx;
		font-weight: bold;
		color: #333333;
		margin-left: 8rpx;
	}
	.yearTag{
		width: 80rpx;
		height: 32rpx;
		background: #EBF5FF;
		border: 2rpx solid #007AFF;
		border-radius: 16rpx;
		font-size: 24rpx;
		color: #007AFF;
		text-align: center;
		line-height: 32rpx;
	}
	.itemBox{
		background: #FFFFFF;
		box-shadow: 0rpx 10rpx 9rpx 1rpx rgba(165, 196, 239, 0.1);
		border-radius: 24rpx;
		width: 100%;
		padding: 20rpx;
		margin-bottom: 20rpx;
	}
</style>