uniapp-hainan/components/lf-waterfall-recom/lf-waterfall.vue

<template>
	<view>
		<u-waterfall v-model="dataList" ref="uWaterfall" v-for="itemFather of listlength" :key="itemFather" v-if="itemFather == tabindex">
			<template v-slot:left="{leftList}">
				<view class="list-warter" v-for="(item, index) in leftList" :key="index">
					<view v-if="!item.is_ad"  @click="onClick(item.id)">
						<u-lazy-load threshold="-450" border-radius="8px 8px 0 0" :image="item.picture" :index="index">
							<view class="list-label">已售{{item.sale}}</view>
						</u-lazy-load>
						<view class="lf-p-20">
							<view class="list-title">
								{{item.title}}
							</view>
							<view class="list-price">
								<!-- <text>{{item.price}}元</text> -->
								<lf-price :price="item.price"></lf-price>
								<text class="lf-m-l-20 lf-font-24 lf-color-666 lf-line-through">{{item.original_price}}</text>
							</view>
						</view>
					</view>
					<view v-else @click="goAd(item.type,item.url)">
						<u-lazy-load threshold="-450" border-radius="8px 8px 0 0" :image="item.picture" :index="index"></u-lazy-load>
						<view class="lf-p-20">
							<view class="list-title">
								{{item.title}}
							</view>
						</view>
					</view>
				</view>
			</template>
			<template v-slot:right="{rightList}">
				<view class="list-warter" v-for="(item, index) in rightList" :key="index">
					<view v-if="!item.is_ad"  @click="onClick(item.id)">
						<u-lazy-load threshold="-450" border-radius="8px 8px 0 0" :image="item.picture" :index="index">
							<view class="list-label">已售{{item.sale}}</view>
						</u-lazy-load>
						<view class="lf-p-20">
							<view class="list-title">
								{{item.title}}
							</view>
							<view class="list-price">
								<!-- <text>{{item.price}}元</text> -->
								<lf-price :price="item.price"></lf-price>
								<text class="lf-m-l-20 lf-font-24 lf-color-666 lf-line-through">{{item.original_price}}</text>
							</view>
						</view>
					</view>
					<view v-else @click="goAd(item.type,item.url)">
						<u-lazy-load threshold="-450" border-radius="8px 8px 0 0" :image="item.picture" :index="index"></u-lazy-load>
						<view class="lf-p-20">
							<view class="list-title">
								{{item.title}}
							</view>
						</view>
					</view>
				</view>
			</template>
		</u-waterfall>
	</view>
</template>

<script>
	export default {
		props: {
			list: {
				type: Array,
				default: []
			},
			tabindex: {
				type: Number,
				default: 0
			},
			listlength: {
				type: Number,
				default: 1
			}
		},
		data(){
			return {
				dataList: []
			}
		},
		computed: {
			// dataList: {
			// 	get() {
			// 		console.log('组件当前数据====',this.list)
			// 		return this.list; 
			// 	},
			// 	set(newValue) {  console.log('newvalue',newValue) }
			// },
		},
		watch: {
			list(newValue,oldValue) {
				console.log('值变了',newValue)
				console.log('旧值',this.$refs)
				// this.$forceUpdate();
				
				
				this.dataList = newValue
				
				console.log('当前值',this.dataList)
				return newValue
			}
		},
		onShow(){
			
		},
		deactivated() {
			
		},
		onLoad() {
			
		},
		destroyed() {
			
		},
		methods: {
			onClick(id){
				this.$url('/pages/goodsDetail/index?goods_id='+id);
				this.$emit('click');
			},
			goAd(type,url){
				if(url) {
					if(type == 0) {
						this.$url(url);
					}else {
						this.$url('/pages/index/urlWeb?url='+url);
					}
				}
			},
			clear() {
				console.log('组件名',this.$refs)
				this.$refs.uWaterfall[0].clear();
			}
		}
	}
</script>

<style lang="scss" scoped="scoped">
	// ====
	.list-warter {
		border-radius: 8px;
		margin: 10px 5px;
		margin-top: 0px;
		background-color: #ffffff;
		// padding: 8px;
		position: relative;
		overflow: hidden;
	}
	
	.u-close {
		position: absolute;
		top: 32rpx;
		right: 32rpx;
	}
	
	.list-image {
		width: 100%;
		border-radius: 4px;
	}
	
	.list-title {
		font-size: 28rpx;
		font-weight: bold;
		color: $u-main-color;
	}
	
	.list-label{
		position: absolute;
		bottom: 0;
		right: 0;
		background-color: rgba(0,0,0,0.5);
		width: 140rpx;
		height: 48rpx;
		border-radius: 20rpx 0rpx 0rpx 0rpx;
		font-size: 22rpx;
		color: #FFFFFF;
		line-height: 48rpx;
		text-align: center;
	}
	
	.list-tag {
		display: flex;
		margin-top: 5px;
	}
	
	.list-tag-owner {
		background-color: $u-type-error;
		color: #FFFFFF;
		display: flex;
		align-items: center;
		padding: 4rpx 14rpx;
		border-radius: 50rpx;
		font-size: 20rpx;
		line-height: 1;
	}
	
	.list-tag-text {
		border: 1px solid $u-type-primary;
		color: $u-type-primary;
		margin-left: 10px;
		border-radius: 50rpx;
		line-height: 1;
		padding: 4rpx 14rpx;
		display: flex;
		align-items: center;
		border-radius: 50rpx;
		font-size: 20rpx;
	}
	
	.list-price {
		font-size: 30rpx;
		color: $u-type-error;
		margin-top: 5px;
		display: flex;
		align-items: center;
	}
	// ====
</style>