xinelu-applet-ui/pagesB/ProductList/ProductList.vue

<template>
	<view class="app">
		<u-navbar :is-back="false" :background="background" class="u-navbar">
			<image :src="require('@/pagesC/images/fanhui.png')" mode="" @tap="goprevious"></image>
			<view class="title" @tap="goprevious">
				健康商城
			</view>
			<view class="inputitem">
				<i class="icon"></i>
				<input v-model="goodsName" type="text" name="" id="" class="input" placeholder="搜索商品"
					placeholder-class="placeholder">
			</view>
		</u-navbar>
		<view class="top">
			<u-tabs :list="GoodsCategorychildrenlist" :current="tabIndex" @change="toggleTab" active-color='#26A888'
				v-if="GoodsCategorychildrenlist.length>=2"></u-tabs>
			<view class="fenlei" @tap='toggleTab(1111111111111)' v-if="GoodsCategorychildrenlist.length>=2">
				<image :src="require('@/pagesC/images/fenlei.png')" mode=""></image>
				<view class="">
					分类
				</view>
			</view>
		</view>
		<!-- <view class="inputs">
			<i class="icon"></i>
			<input v-model="goodsName" type="text" name="" id="" class="input" placeholder="请输入商品名称">
		</view> -->
		<view class="productlist" v-if='goodsList.length>0'>
			<view class="item" @tap='goCommodityDetails(item)' v-for="(item,index) in goodsList" :key="index">
				<image :src="baseurl+item.goodsPictureUrl" mode=""></image>
				<view class="title">
					{{item.goodsName}}
				</view>
				<view class="text">
					{{item.attributeDetailsName}}
				</view>
				<view class="price">
					￥{{item.goodsPrice}}
				</view>
			</view>
			<view style="width: 45%;" v-if="goodsList.length%2!=0">
			</view>
		</view>
		<view style='margin-top:90rpx' v-else>
			<u-empty mode="list" icon-size='220' text='暂无商品'></u-empty>
		</view>
		<u-back-top :scroll-top="scrollTop"></u-back-top>
	</view>
</template>

<script>
	import {
		goodsList,
		getGoodsCategoryNameList
	} from '@/api/pagesB/ProductList/ProductList.js';
	import baseurl from '@/api/baseurl.js'
	export default {
		components: {},
		data() {
			return {
				background: {
					backgroundColor: '#26A888',
				},
				//将选中标签的索引绑定为tabIndex，以便后续的调用
				tabIndex: 0,
				baseurl: '',
				title: '医路优品', //导航栏标题
				pageNum: 1,
				pageSize: 10,
				goodsCategoryId: '', //请求值
				goodsList: [], //商品列表list
				total: 0, //list总长度
				goodsName: '',
				GoodsCategorychildrenlist: [], //子分类list
				GoodsCategorychildrenid: null,
				scrollTop: 0,
			};
		},
		watch: { //监听
			goodsName() {
				this.pageNum = 1;
				goodsList(this.pageSize, this.pageNum, this.GoodsCategorychildrenid, this.goodsName).then(res => {
					this.goodsList = res.rows
					this.total = res.total
				})
			},
		},
		onShow() {
			var that = this
			const value3 = uni.getStorageSync('Refresh');
			if (value3) {
				that.goodsListinfo();
			}
		},
		onLoad(options) { //获取传值
			this.GoodsCategorychildrenid = null
			this.tabIndex = 0
			if (options.title) {
				this.title = options.title //导航栏标题
			}
			this.goodsCategoryId = options.goodsCategoryId //请求id
			this.GoodsCategorychildrenid = options.goodsCategoryId //请求id
			this.baseurl = baseurl;
			this.goodsListinfo()
			this.GoodsCategorychildren(this.goodsCategoryId);
		},
		methods: {
			goprevious() {
				uni.navigateBack({
					delta: 1
				})
			},
			onPageScroll(e) {
				this.scrollTop = e.scrollTop;
			},
			//点击导航栏标签改变当前索引
			toggleTab(index) {
				if (index == 1111111111111) {
					uni.navigateTo({
						url: `/pagesB/classification/classification?goodsCategoryId=${this.goodsCategoryId}&index=${this.tabIndex}&GoodsCategorychildrenid=${this.GoodsCategorychildrenid}`
					})
				} else if (index == 0) {
					this.GoodsCategorychildrenid = this.goodsCategoryId
					this.tabIndex = index
					this.pageNum = 1
					goodsList(this.pageSize, this.pageNum, this.goodsCategoryId, this.goodsName).then(
						res => {
							if (res.code == 200) {
								this.goodsList = res.rows
								this.total = res.total
							}
							uni.removeStorageSync('Refresh');
						})
				} else {
					this.GoodsCategorychildrenid = this.GoodsCategorychildrenlist[index].id
					this.tabIndex = index
					this.pageNum = 1
					goodsList(this.pageSize, this.pageNum, this.GoodsCategorychildrenid, this.goodsName).then(
						res => {
							if (res.code == 200) {
								this.goodsList = res.rows
								this.total = res.total
							}
							uni.removeStorageSync('Refresh');
						})
				}
			},
			//根据父级分类id获取子分类
			GoodsCategorychildren(value) {
				getGoodsCategoryNameList(value).then(res => {
					this.GoodsCategorychildrenlist = [{
						name: '全部',
						id: 99999999999999999,
					}]
					res.data.forEach(e => {
						e.name = e.goodsCategoryName
						this.GoodsCategorychildrenlist.push(e)
					})
				})
			},
			// 查询商品列表
			goodsListinfo() {
				this.pageNum = 1;
				goodsList(this.pageSize, this.pageNum, this.GoodsCategorychildrenid, this.goodsName).then(res => {
					if (res.code == 200) {
						res.rows.forEach(e => {
							this.goodsList.push(e)
						})
						this.total = res.total
					}
					uni.removeStorageSync('Refresh');
				})
			},
			//跳转详情页
			goCommodityDetails(item) {
				uni.navigateTo({
					url: `/pagesB/CommodityDetails/CommodityDetails?goodsPrice=${item.goodsPrice}&goodsInfoId=${item.goodsInfoId}&buySource=${'SHOPPING_MALL'}&goodsAttributeId=${item.goodsAttributeId}`
				})
			},
		},
		onReady() { //更改导航栏文字
			uni.setNavigationBarTitle({
				title: this.title,
			});
		},
		onReachBottom() { //下滑加载
			if (this.goodsList.length >= this.total) {} else {
				this.pageNum++;
				goodsList(this.pageSize, this.pageNum, this.GoodsCategorychildrenid, this.goodsName).then(res => {
					if (res.code == 200) {
						res.rows.forEach(e => {
							this.goodsList.push(e)
						})
					}
				})
			}
		},
		onPullDownRefresh() { //下拉刷新
			this.pageNum = 1;
			goodsList(this.pageSize, this.pageNum, this.GoodsCategorychildrenid, this.goodsName).then(res => {
				this.goodsList = res.rows
				this.total = res.total
			})
			setTimeout(function() {
				uni.stopPullDownRefresh();
			}, 1000);
		},
		//1.分享给朋友
		onShareAppMessage(res) {
			let pages = getCurrentPages();
			let url = pages[pages.length - 1].$page.fullPath
			url = decodeURIComponent(url)
			return {
				title: '新医路健康服务平台',
				path: url,
			}
		},
		//2.分享到朋友圈
		onShareTimeline(res) {
			let pages = getCurrentPages();
			let url = pages[pages.length - 1].$page.fullPath
			url = decodeURIComponent(url)
			return {
				title: '新医路健康服务平台',
				path: url,
			}
		},
	}
</script>

<style lang="scss">
	::v-deep .u-tabs {
		position: absolute;
		width: 80%;
		padding-left: 20rpx;
		// background: red;
	}

	.app {
		padding: 0;

		::v-deep .u-navbar-placeholder {
			background-color: #F7F5F5;
			z-index: 999;
		}

		.u-navbar {
			display: inline-block;
			// height: 200rpx;

			image {
				margin: 0 4% 0 4%;
				width: 20rpx;
				height: 30rpx;
			}

			.title {
				width: 31%;
				font-size: 34rpx;
				font-weight: 500;
				color: #FFFFFF;
			}

			.inputitem {
				position: relative;
				// margin-left: 4%;
				box-shadow: 0rpx 9rpx 31rpx 9rpx rgba(0, 0, 0, 0.03);
				width: 60%;
				height: 65rpx;
				border-radius: 31rpx;
				z-index: 999;
				background: #65c0a9;
				color: #FFFFFF;

				.placeholder {
					color: #FFFFFF;
				}

				.input {
					margin: 0 auto;
					position: absolute;
					height: 65rpx;
					// top: 8%;
					left: 18%;
					width: 80%;
					font-size: 26rpx;
					color: #FFFFFF;
				}

				.icon {
					background: url(@/static/pagesB/sousuo.png) no-repeat;
					width: 30rpx;
					height: 28rpx;
					background-size: cover;
					position: absolute;
					top: 28%;
					left: 4%;
				}
			}
		}


		.top {
			position: relative;
			width: 100%;

			.fenlei {
				width: 20%;
				display: inline-block;
				background-color: #fff;
				line-height: 86rpx;
				font-weight: normal;
				height: 86rpx;
				text-align: center;
				color: #000000;
				position: absolute;
				right: 0;
				// top: 67px;
				z-index: 11111;
				font-size: 32rpx;

				view {
					position: absolute;
					right: 20%;
				}

				image {
					width: 45rpx;
					height: 45rpx;
					position: absolute;
					left: 10%;
					top: 50%;
					transform: translateY(-50%);
				}
			}

		}


		.inputs {
			box-shadow: 0rpx 9rpx 31rpx 9rpx rgba(0, 0, 0, 0.03);
			border: 1px solid #f0f0f0;
			width: 90%;
			height: 65rpx;
			margin: 10rpx 0 10rpx 50%;
			transform: translateX(-50%);
			border-radius: 20rpx;
			background-color: #Ffffff;
			z-index: 999;

			.input {
				margin: 0 auto;
				position: absolute;
				height: 65rpx;
				// top: 8%;
				left: 10%;
				width: 90%;
				font-size: 26rpx;
				color: #000000;
			}

			.icon {
				background: url(@/static/pagesB/sousuo.png) no-repeat;
				width: 30rpx;
				height: 28rpx;
				background-size: cover;
				position: absolute;
				top: 30%;
				left: 3%;
			}
		}

		.productlist {
			width: 100%;
			margin: 0 auto;
			padding: 100rpx 0 0 0;
			display: flex;
			flex-wrap: wrap;
			justify-content: space-evenly;

			.item {
				width: 45%;
				background: #FFFFFF;
				border-radius: 25rpx;
				padding-bottom: 10rpx;
				box-shadow: 0px 4rpx 8rpx 4rpx rgba(199, 200, 202, 0.8);
				margin-bottom: 40rpx;

				.price {
					font-size: 36rpx;
					color: #26A888;
					line-height: 79rpx;
					padding-left: 15rpx;
				}

				.text {
					font-size: 24rpx;
					padding: 0 15rpx;
					// text-overflow: ellipsis;
					// overflow: hidden;
					// white-space: nowrap;
					overflow: hidden;
					text-overflow: ellipsis;
					display: -webkit-box;
					-webkit-box-orient: vertical;
					-webkit-line-clamp: 2;
				}

				.title {
					font-size: 36rpx;
					color: #000000;
					line-height: 69rpx;
					padding-left: 15rpx;
					text-overflow: ellipsis;
					overflow: hidden;
					white-space: nowrap;
				}

				image {
					border-radius: 25rpx 25rpx 0 0;
					width: 100%;
					height: 340rpx;
				}
			}
		}
	}
</style>