uniapp-shikongwang/pages/index/index.vue

<template>
	<view class="lf-row-center lf-flex-column">
		<block v-if="tab_list.length">
			<view class="ctab">
				<u-tabs :list="tab_list" :is-scroll="true" :show-bar="false" :current="current" @change="change"></u-tabs>
			</view>
			<swiper :style="{height: 'calc('+ windowHeight +'px - 110rpx)', width: '750rpx'}" :current="current" @change="swiperChange">
				<swiper-item v-for="(tab, tabIndex) in tab_list" :key="tabIndex">
					<scroll-view class="com" :scroll-y="true" :refresher-enabled="true" :refresher-triggered="isRefresher" @scrolltolower="onScrolltolower" @refresherrefresh="onRefresherrefresh">
						<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="aspectFill"></image>
							</view>
							<view class="right">
								<view class="lf-line-2 title">{{ item.name }}</view>
								<view class="lf-flex tips">
									<view class="lf-row-between lf-flex-1" v-if="item.specs[0]">
										<view class="lf-flex">
											<view class="u-line-progress">
												<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>
											<text class="progress lf-m-r-10">{{ item.specs[0].sold_percent_text }}</text>
										</view>
										<view>
											<text class="bought">{{ item.specs[0].sold_stock_text }}</text>
										</view>
									</view>
								</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>
						<!-- 空数据的情况 -->
						<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" :custom-style="{background: 'rgba(51, 51 51, 0.3)'}"></u-back-top>
					</scroll-view>
				</swiper-item>
			</swiper>
		</block>
		<block v-else>
			<my-nocontent></my-nocontent>
		</block>
	</view>
</template>

<script>
	let SparkMD5  = require("@/common/SparkMD5.js"); // 签名加密js文件
	export default {
		data() {
			return {
				tab_list: [],
				current: 0, // tab下表
				pageSize: 10,
				shareInfo: {},
				windowHeight: 0, // 屏幕可用高度
				isRefresher: false ,// scroll-view下拉刷新状态，当前默认没有触发
				pt: 1,
				s_id: ''
			}
		},
		onLoad(options) {
			this.pt = options.pt || 1;
			this.windowHeight = getApp().globalData.windowHeight;
			this.getCategoryList();
			this.getShareInfo();
			this.s_id = options.share_id
			if(this.pt == 2) {
				this.bindUsders()
			}
		},
		methods: {
			//用户绑定
			bindUsders() {
				var _this = this;
				let yy = new Date().getFullYear();
				let mm = new Date().getMonth()+1;
				let dd = new Date().getDate();
				let hh = new Date().getHours();
				let mf = new Date().getMinutes()<10 ? '0'+new Date().getMinutes() : new Date().getMinutes();
				let ss = new Date().getSeconds()<10 ? '0'+new Date().getSeconds() : new Date().getSeconds();
				let gettime = yy+'-'+mm+'-'+dd+' '+hh+':'+mf+':'+ss;
				let userInfo = uni.getStorageSync('userinfo') || {};
				let timeDate = Math.round(new Date().getTime() / 1000).toString();
				let md5TimeDate = SparkMD5.hash(timeDate)
				let nowTime =  new Date().toLocaleString();
				_this.$http(_this.API.API_BINDSALES, {
					deed: md5TimeDate,
					sid: _this.s_id,
					t: gettime
				}).then(res => {
					_this.$msg('提交审核成功');
				}).catch(err => {
					console.log(err)
				})
			},
			// 获取分享信息
			getShareInfo(){
				this.$http(this.API.API_SHARE_HOME).then(res => {
					this.shareInfo = res.data;
				});
			},
			// 切换tab
			change(index) {
				this.current = index;
				if(this.tab_list[index].list.length <= 0){
					this.getGoodsList(); // tab下没有数据，请求第一页
				}
			},
			// 滑块下标值变化
			swiperChange(event){
				this.current = event.detail.current;
				if(event.detail.source == '') return; // 如果是被动出发，没有事件类型则不做处理
				if(this.tab_list[event.detail.current].list.length <= 0){
					this.getGoodsList(); // tab下没有数据，请求第一页
				}
			},
			// 获取分类tab
			getCategoryList(options = {}){
				this.$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
						}
					});
					if(options.type == 'pageRefresh'){
						uni.stopPullDownRefresh();
					}else if(options.type == 'scrollRefresh'){
						this.isRefresher = false;
					}
					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.$http(this.API.API_GOODS_LIST, {
					category_id: tab_item.id,
					type: tab_item.type,
					page: tab_item.page,
					per_page
				}).then(res => {
					let isPage = res.data.has_more_page;
					tab_item.isPage = isPage;
					if(!isPage){
						tab_item.loadingClass = false;
						tab_item.loadingText = '没有更多数据啦~';
					}
					if(tab_item.page == 1){
						tab_item.list = res.data.items;
					}else{
						tab_item.list.push(...res.data.items);
					}
				})
			},
			// 去到详情页
			toDetail(item){
				this.$url('/pages/goodsDetail/index?id='+ item.id);
			},
			// 页面触底，加载下一页
			onScrolltolower(){
				let tab_item = this.tab_list[this.current];
				if(tab_item.isPage){
					tab_item.page = tab_item.page + 1;
					this.getGoodsList();
				}
			},
			// scroll-view 下拉刷新
			onRefresherrefresh(){
				this.isRefresher = true;
				this.getCategoryList({type: 'scrollRefresh'});
			}
		},
		// page 下拉刷新
		onPullDownRefresh(){
			// 新版逻辑，刷新则整个数据全部重新获取
			this.getCategoryList({type: 'pageRefresh'});
			
			// 旧版逻辑，刷新只刷tab下的商品列表
			// 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();
		},
		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%;
		height: 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>