uniapp-shikongwang/pages/index/index.vue

<template>
	<view class="lf-row-center lf-flex-column">
		<view class="ctab" v-if="tab_list.length">
			<u-tabs :list="tab_list" :is-scroll="true" :show-bar="false" :current="current" @change="change"></u-tabs>
		</view>
		<view class="com" v-for="(tab, tabIndex) in tab_list" v-if="tabIndex == current" :key="tab.id">
			<view class="lf-row-between list" v-for="(item, index) in tab.list" :key="item.id" @click="toDetail(item)">
				<view class="left">
					<image :src="item.cover" mode="aspectFit"></image>
				</view>
				<view class="right">
					<view class="lf-line-2 title">{{ item.name }}</view>
					<view class="lf-flex tips">
						<view class="u-line-progress" v-if="item.specs[0].sold_percent">
							<u-line-progress :percent="item.specs[0].sold_percent" height="20" :striped="true" active-color="#FE9903" :show-percent="false" inactive-color="#F5F5F5"></u-line-progress>
						</view>
						<block v-if="item.specs[0]">
							<text class="progress lf-m-r-10">{{ item.specs[0].sold_percent_text }}</text>
							<text class="bought">{{ item.specs[0].sold_stock_text }}</text>
						</block>
					</view>
					<view class="lf-row-between price">
						<lf-price :price="item.specs[0].selling_price" v-if="item.specs[0]"></lf-price>
						<text class="lf-font-24 original-price" v-if="item.specs[0]">￥{{ item.specs[0].original_price }}</text>
						<text v-else></text>
						<button>立即抢购</button>
					</view>
				</view>
			</view>
			<!-- 加载 -->
			<view class="loading-more">
				<text v-if="tab.list.length" :class="{'loading-more-text': tab.loadingClass}">{{ tab.loadingText }}</text>
				<my-nocontent v-else></my-nocontent>
			</view>
			<!-- 回到顶部 -->
			<u-back-top :scroll-top="pageScrollTop"></u-back-top>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				tab_list: [],
				current: 0, // tab下表
				pageSize: 10,
				shareInfo: {}
			}
		},
		onLoad() {
			this.getCategoryList();
			this.getShareInfo();
		},
		methods: {
			// 获取分享信息
			getShareInfo(){
				this.$http(this.API.API_SHARE_HOME).then(res => {
					this.shareInfo = res.data;
				});
			},
			// 切换tab
			change(index) {
				this.current = index;
				if(this.tab_list[index].list.length <= 0){
					this.getGoodsList(); // tab下没有数据，请求第一页
				}
			},
			// 获取分类tab
			getCategoryList(){
				this.$http(this.API.API_CATEGORY_LIST).then(res => {
					let res_list = res.data || [];
					let tab_list = res_list.map(item => {
						return {
							id: item.id,
							name: item.name,
							type: item.type,
							list: [],
							loadingClass: true,
							loadingText: '正在加载中',
							page: 1,
							isPage: true
						}
					})
					this.tab_list = tab_list;
					this.getGoodsList();
				})
			},
			// 获取分类下的商品列表
			getGoodsList(){
				let per_page = this.pageSize;
				let tab_item = this.tab_list[this.current];
				this.$http(this.API.API_GOODS_LIST, {
					category_id: tab_item.id,
					type: tab_item.type,
					page: tab_item.page,
					per_page
				}).then(res => {
					console.log("res", res);
					
					let isPage = res.data.has_more_page;
					tab_item.isPage = isPage;
					if(!isPage){
						tab_item.loadingClass = false;
						tab_item.loadingText = '没有更多数据啦~';
					}
					if(tab_item.page == 1){
						tab_item.list = res.data.items;
					}else{
						tab_item.list.push(...res.data.items);
					}
				})
			},
			// 去到详情页
			toDetail(item){
				this.$url('/pages/goodsDetail/index?id='+ item.id);
			}
		},
		onReachBottom(){
			let tab_item = this.tab_list[this.current];
			if(tab_item.isPage){
				tab_item.page = tab_item.page + 1;
				this.getGoodsList();
			}
		},
		onPullDownRefresh(){
			let tab_item = this.tab_list[this.current];
			tab_item.page = 1;
			tab_item.isPage = true;
			tab_item.loadingClass = true;
			tab_item.loadingText = '正在加载中';
			this.getGoodsList();
			uni.stopPullDownRefresh()
		},
		onShareAppMessage(){
			let shareInfo = {
				title: this.shareInfo.title || '欢迎使用时空网小程序',
				path: '/pages/route/index?route=home'
			}
			
			if(this.shareInfo.cover){
				shareInfo.imageUrl = this.shareInfo.cover;
			}
			return shareInfo;
		}
	}
</script>

<style lang="scss" scoped>
	
	.title {
		font-size: 28rpx;
		color: $u-content-color;
		height: 88rpx;
	}
	
	// tab
	.ctab{
		width: 100%;
		margin: 20rpx 0  0rpx 0rpx;
		padding: 0 22rpx;
	}
	// 商品列表
	.com{
		width: 100%;
		overflow: hidden;
		.list{
			border-radius: 10rpx;
			overflow: hidden;
			margin: 20rpx 32rpx;
			background-color: #FFFFFF;
			box-shadow: 0 10rpx 20rpx 0 rgba(0, 0, 0, 0.1);
			align-items: flex-start;
			.left{
				overflow: hidden;
				image{
					width: 204rpx;
					height: 204rpx;
					margin: 20rpx;
					border-radius: 10rpx;
				}
			}
			.right{
				overflow: hidden;
				width: 64%;
				.title{
					margin: 18rpx 20rpx 0 0;
					color: #222222;
					font-size: 32rpx;
				}
				.tips{
					margin: 16rpx 0;
					overflow: hidden;
					.u-line-progress{
						width: 112rpx;
						overflow: hidden;
						margin-right:20rpx ;
					}
					.progress{
						color: #777777;
						font-size: 24rpx;
					}
					.bought{
						color: #777777;
						font-size: 24rpx;
						margin-right: 20rpx;
					}
				}
				.price{
					overflow: hidden;
					color:#FF0000;
					.original-price{
						text-decoration: line-through;
						color: #777777;
					}
					// text{
					// 	font-size: 48rpx;
					// 	color:#FF0000;
					// 	font-weight: 500;
					// }
					// text:nth-child(1){
					// 	color: #FF0000;
					// 	font-size: 28rpx;
					// }
					// text:nth-child(2){
					// 	color: #FF0000;
					// 	font-size: 48rpx;
					// }
					// text:nth-child(3){
					// 	color: #FF0000;
					// 	font-size: 28rpx;
					// }
					// text:nth-child(4){
					// 	color: #777777;
					// 	font-size: 28rpx;
					// 	text-decoration:line-through;
					// 	font-weight: 400;
					// }
					button{
						width: 160rpx;
						height: 60rpx;
						background: #FE9903;
						border-radius: 50px;
						font-size: 24rpx;
						color: #FFFFFF;
						margin: 0rpx 20rpx 0rpx 20rpx;
						border: none;
					}
				}
			}
		}
	}
</style>