teaching-uniapp/components/listBlock1/listBlock1.vue

<template>
	<view class="" >
		<view class="listBlock1" v-for="(i,index) in classList" :key="index+'a'">
			<view class="img cell-img">
				<image :src="i.pic" mode="aspectFill"></image>
			</view>
				
			<view class="right">
				<view class="">
					<view class="title">
						<view  class="tag bqZ-font">类型</view>
						
						<text class="btn-font"  style="">
							{{i.acName}}
						</text>
					</view>
					<view class="introduce fwb-font">
						{{ i.brief }}
					</view>
				
				</view>
				
				<view class="operate">
					<view class="left">
						<view class="opr" style="padding-right: 25rpx"  @click="coll" :data-e="i">
							<view class="icon">
								<image :src="collArr.includes(i.acId) ? pic2 : pic "
									style="width: 28rpx; height: 26rpx" mode="aspectFill"></image>
							</view>
							<text class="fz-font">收藏</text>
						</view>
						<view class="opr">
							<view class="icon">
								<image src="http://43.139.158.220:5007/img/static/yym/Vector (Stroke).png"
									style="width: 22rpx; height: 26rpx" mode="aspectFill"></image>
							</view>
							<text class="fz-font">订阅</text>
						</view>
					</view>
					<view class="">
						<button class="btn sBtn-font" @click.stop="join">
							立即参与
						</button>
					</view>
				</view>
			</view>
		</view>
		
	</view>
</template>

<script>
	export default {
		name:"listBlock1",
		props: {
			classList: {
				type: Array,
				default () {
					return [];
				},
			}
		},
		// props:['classList'],
		data() {
			return {
				collArr:[],
				// collArr.includes(i.acId) ? 'http://43.139.158.220:5007/img/static/yym/Star 1 (Stroke).png' : 'http://43.139.158.220:5007/img/static/yym/Vector (Stroke).png'
				pic:'http://43.139.158.220:5007/img/static/yym/Star 1 (Stroke).png',
				pic2:'https://teacherapi.cocorobo.cn/teaching-file/static//mine/Collect_yellow.png'
			};
		},
		
		methods:{
			// 收藏事件
			coll(event){
				// console.log(event.currentTarget.dataset.e);
				console.log(this.$store.state.user.openid);
				let aId=event.currentTarget.dataset.e.acId
				// 先获取用户收藏信息
				let data={
					oid:this.$store.state.user.openid, //用户id
				}
				this.$request('/selectColl','POST',data).then(res=>{
					// console.log('获取收藏信息',res);
					// return console.log('获取收藏信息',res[0][0].coll=='');
					let res2
					let colls
					if(res[0][0].coll!==null && res[0][0].coll !==""){
						colls=JSON.parse(res[0][0].coll)
						console.log('获取收藏信息',colls);
						// 判断收藏表是否包含这个活动
						res2 = colls.some((e)=>{
							return e == aId
						})
						// console.log(res2);
					}
					
					// return 	console.log('2',res2);
					// 第一次存储返回值为null，然后存储收藏
					if(res[0][0].coll==null || res[0][0].coll==""){
						// 然后进行存储活动到用户coll字段
						let arr={
							oid:this.$store.state.user.openid, //用户id
							acid:JSON.stringify([aId])
						}
						this.$request('/updateColl','POST',arr).then(res=>{
							this.$request('/selectColl','POST',data).then(res=>{
								this.collArr=JSON.parse(res[0][0].coll)
							})
						})
					// 当数组中没有这个收藏活动时添加收藏
					}else if(!res2){
						colls.push(aId)
						let arr2={
							oid:this.$store.state.user.openid, //用户id
							acid:JSON.stringify(colls) 
						}
						this.$request('/updateColl','POST',arr2).then(res=>{
							this.$request('/selectColl','POST',data).then(res=>{
								this.collArr=JSON.parse(res[0][0].coll)
							})
						})
					// 取消收藏
					}else if(res2){
						const newArray = colls.filter(item => item !== aId);
						let arr3={
							oid:this.$store.state.user.openid, //用户id
							acid:JSON.stringify(newArray) 
						}
						this.$request('/updateColl','POST',arr3).then(res=>{
							this.$request('/selectColl','POST',data).then(res=>{
								this.collArr=JSON.parse(res[0][0].coll)
							})
						})
					}
				})
			},
			join() {
				const value = this.$store.state.user.openid;
				if (value == '') {
					uni.navigateTo({
						url: "/pages/login_Wechat/login_Wechat",
					});
					return 1;
				} else {
					//推荐课程
					const urls = [
						"https://szptxnjys.yuketang.cn/pro/portal/about/szpt-99Q00351166273N",
						"https://szptxnjys.yuketang.cn/pro/portal/about/szpt-99Q00330324841N",
						"https://szptxnjys.yuketang.cn/pro/portal/about/szpt-99Q00231455802N",
						"https://szptxnjys.yuketang.cn/pro/portal/about/szpt-99Q00406339964N",
					];
					let index = this.indexId;
					if (index >= 0 && index < urls.length) {
						const url = urls[index];
						uni.navigateTo({
							url: "/pages/skipone/skipone?url=" + encodeURIComponent(url),
						});
					}
				}
			},
			getdata(){
				let data={
					oid:this.$store.state.user.openid, //用户id
				}
				this.$request('/selectColl','POST',data).then(res=>{
					this.collArr=JSON.parse(res[0][0].coll)
					console.log('进来就显示',this.collArr);
				})
			}
		},
		// created () {
		// 	this.getdata()
		// }
	}
</script>

<style lang="scss">
	.listBlock1{
			display: flex;
			justify-content: space-between;
			// margin-bottom: 10px;
			background-color: #ffffff;
			padding: 20rpx 30rpx;
			.img {
				width: 160rpx;
				height: 160rpx;
		
				image {
					width: 100%;
					height: 100%;
					border-radius: 10rpx;
				}
			}
		
			.right {
				padding-left: 20rpx;
				flex: 1;
				// height: 300px;
				width: 100rpx;
				display: flex;
				flex-direction: column;
				// align-content: flex-end ;
				justify-content: space-between;
				// align-content: space-between;
		
				.title {
					display: flex;
					justify-content: flex-start;
					align-items: center;
					margin-bottom: 15rpx;
		
					// margin-bottom: 10rpx;
					
		
					text {
						font-weight: bold;
						overflow: hidden;
						text-overflow: ellipsis;
						white-space: nowrap;
					}
				}
		
				.introduce {
					// font-size: 28rpx;
					color: #a7a7a7;
					// padding: 20rpx 0;
					// width: 560rpx;
					height: 40rpx;
					overflow: hidden;
					text-overflow: ellipsis;
					white-space: nowrap;
				}
		
				.operate {
					display: flex;
					justify-content: space-between;
					// align-items: baseline;
					align-items: flex-end;
		
					.left {
						display: flex;
						// justify-content: space-between;
						// align-items: center;
						align-items: baseline;
		
						// width: 200rpx;
						.opr {
							display: flex;
							align-items: center;
		
							.icon {
								width: 32rpx;
								height: 32rpx;
								display: flex;
								justify-content: center;
								align-items: center;
							}
		
							text {
								padding-left: 3rpx;
								color: #666666;
							}
						}
		

		
						
					}
		
					.btn {
						z-index: 5;
						border: none;
						padding: 0;
						text-align: center;
						// padding: 8px, 24px, 8px, 24px;
						background-color: rgba(48, 129, 232, 1);
						color: #fff;
						border-radius: 100rpx;
						float: right;
						width: 144rpx;
						height: 48rpx;
						line-height: 48rpx;
						letter-spacing: 1px;
					}
				}
			}
		
		.tag {
			border: 1px #00b2b6 solid;
			flex-shrink: 0;
			letter-spacing: 2rpx;
			width: 64rpx;
			height: 32rpx;
			display: flex;
			white-space: nowrap;
			justify-content: center;
			align-items: center;
			border-radius: 4rpx;
			margin-right: 10rpx;
			color: #00b2b6;
			line-height: 32rpx;
		}
	}
		
</style>