point-app/pages/week/index.vue

<template>
	<mobile-frame :frameStyle="frameStyle" @toPath="toPath">
		<view class="main">
			<view class="one">
				<input type="text" placeholder="搜索商品" @tap="toCommon('pagesHome/market/search')" placeholder-class="placss">
			</view>
			<view class="two">
				<view class="two_1">
					<scroll-view scroll-y="true" class="scroll-view">
						<view class="list-scroll-view">
							<view class="list" :class="[active==index?'listActive':'']" v-for="(item,index) in typeList" :key="index" @tap="toChange(index,item)">
								<text>{{item.label}}</text>
							</view>
						</view>
					</scroll-view>
				</view>
				<view class="two_2">
					<scroll-view scroll-y="true" class="scroll-view" @scrolltolower="toPage" @scroll="toScroll">
						<view class="list-scroll-view">
							<view class="two_2_1">
								<scroll-view scroll-x="true" class="typeScrollview">
									<view class="list" v-for="(item,index) in list" :key="index" @tap="twoChange(item,index)">
										<image class="image" :src="item.file&&item.file.length>0?item.file[0].url:logoUrl" mode="">
										</image>
										<view class="label textOver"><text :style="{color:twoActive==index?'#ff0000':'#000000'}">{{item.label}}</text>
										</view>
									</view>
								</scroll-view>
							</view>
							<view class=" two_2_2">
								<view class="list" v-for="(tag,index) in marketList" :key="index" @tap="toBuy(tag)">
									<view class="img">
										<image class="image" :src="tag.file&&tag.file.length>0?tag.file[0].url:''" mode=""></image>
									</view>
									<view class="info">
										<view class="name textOver">
											<text>{{tag.name}}</text>
										</view>
										<view class="num">
											<text>库存{{tag.num}}</text>
										</view>
										<view class="money">
											<text>¥{{tag.sell_money}}</text>
										</view>
									</view>
								</view>
							</view>
							<view class="is_bottom" v-if="is_bottom">
								<text>{{config.bottom_title}}</text>
							</view>
						</view>
					</scroll-view>
				</view>
			</view>
		</view>
	</mobile-frame>
</template>

<script>
	export default {
		data() {
			return {
				frameStyle: {
					useBar: true
				},
				active: '0',
				typeList: [],
				list: [],
				// 平台信息
				config: {},
				logoUrl: '',
				// 商品分类tags
				tags: '',
				twoActive: null,
				// 商品列表
				marketList: [],
				total: 0,
				page: 0,
				skip: 0,
				limit: 6,
				// 数据是否触底
				is_bottom: false,
				scrollTop: 0,
			};
		},
		onLoad: function() {
			const that = this;
			that.searchConfig();
			that.search();
			
		},
		methods: {
			// 查询基本设置
			searchConfig() {
				const that = this;
				uni.getStorage({
					key: 'config',
					success: function(res) {
						let data = res.data;
						that.$set(that, `config`, data)
						if (data) {
							that.$set(that, `logoUrl`, data.config.logo[0].url)
						}
					},
					fail: function(err) {
						console.log(err);
					}
				})
			},
			// 查询左侧一级列表
			async search() {
				const that = this;
				let res;
				res = await that.$api(`/goodsTags`, 'GET', {
					status: '0'
				})
				if (res.errcode == '0') {
					that.$set(that, `typeList`, res.data);
					if (res.total > 0) {

						that.searchRight(res.data[0]);
						// 查询产品
						that.$set(that, `tags`, res.data[0].code)
						that.searchMarket()
					}
				}
			},
			// 查询左侧二级信息
			async searchRight(e) {
				const that = this;
				let info = {};
				if (e.id) info.pid = e.id;
				const res = await that.$api(`/goodsTags/tree`, 'GET', {
					...info
				})
				if (res.errcode == '0' && res.data.length > 0) {
					that.$set(that, `list`, res.data[0].children);
				}
			},
			// 查询产品
			async searchMarket() {
				const that = this;
				let info = {
					skip: that.skip,
					limit: that.limit,
					tags: that.tags
				}
				const res = await that.$api(`/viewGoods/indexGoodsList`, `GET`, {
					...info,
				})
				if (res.errcode == '0') {
					let list = [...that.marketList, ...res.data];
					that.$set(that, `marketList`, list);
					that.$set(that, `total`, res.total)
				} else {
					uni.showToast({
						title: res.errmsg || '错误信息',
						icon: 'none'
					})
				}
			},
			// 分页
			toPage() {
				const that = this;
				let list = that.marketList;
				let limit = that.limit;
				if (that.total > list.length) {
					uni.showLoading({
						title: '加载中',
						mask: true
					})
					let page = that.page + 1;
					that.$set(that, `page`, page)
					let skip = page * limit;
					that.$set(that, `skip`, skip)
					that.searchMarket();
					uni.hideLoading();
				} else that.$set(that, `is_bottom`, true)
			},
			// 触底
			toScroll(e) {
				const that = this;
				let up = that.scrollTop;
				that.$set(that, `scrollTop`, e.detail.scrollTop);
				let num = Math.sign(up - e.detail.scrollTop);
				if (num == 1) that.$set(that, `is_bottom`, false);
			},
			// 左侧一级选择
			toChange(index, e) {
				const that = this;
				that.$set(that, `list`, []);
				that.$set(that, `active`, index);
				that.$set(that, `tags`, e.code);
				that.$set(that, `twoActive`, null);
				that.clearPage();
				that.searchRight(e);
				that.searchMarket();
			},
			// 右侧二级选择
			twoChange(e, index) {
				const that = this;
				that.$set(that, `tags`, e.code);
				that.$set(that, `twoActive`, index);
				that.searchMarket();
			},
			// 搜索商品
			toCommon(e) {
				const that = this;
				uni.navigateTo({
					url: `/${e}`
				})
			},
			// 购买
			toBuy(e) {
				const that = this;
				uni.navigateTo({
					url: `/pagesHome/order/detail?id=${e.id||e._id}`
				})
			},
			// 菜单跳转
			toPath(e) {
				const that = this;
				that.clearPage();
				if (e && e.route && e.type == '0') {
					uni.redirectTo({
						url: `/${e.route}`
					})
				} else {
					uni.navigateTo({
						url: `/${e.route}`
					})
				}
			},
			// 清空列表
			clearPage() {
				const that = this;
				that.$set(that, `list`, [])
				that.$set(that, `marketList`, [])
				that.$set(that, `typeList`, [])
				that.$set(that, `active`, '0')
				that.$set(that, `skip`, 0)
				that.$set(that, `limit`, 6)
				that.$set(that, `page`, 0)
			},
		},
		onPullDownRefresh: async function() {
			const that = this;
			that.$set(that, `list`, [])
			that.$set(that, `marketList`, [])
			that.$set(that, `typeList`, [])
			that.$set(that, `active`, '0')
			that.$set(that, `skip`, 0)
			that.$set(that, `limit`, 6)
			that.$set(that, `page`, 0)
			await that.search();
			uni.stopPullDownRefresh();
		}
	}
</script>

<style lang="scss">
	.main {
		display: flex;
		flex-direction: column;
		width: 100vw;
		height: 91vh;

		.one {
			padding: 2vw;
			border: 1px solid var(--f1Color);

			input {
				background-color: var(--fFB1Color);
				border-radius: 30px;
				padding: 2vw;
				color: var(--fffColor);
				font-size: var(--font15Size);
			}

			.placss {
				color: var(--fffColor);
			}
		}

		.two {
			height: 83vh;
			display: flex;
			flex-direction: row;

			.two_1 {
				position: relative;
				width: 25vw;
				background-color: #fafafa;
				display: flex;
				flex-direction: column;

				.list {
					text-align: center;
					padding: 2.5vw 0;
					border-bottom: 1px solid var(--f1Color);

					text {
						font-size: var(--font14Size);
					}
				}

				.listActive {
					background-color: var(--fffColor);
				}
			}

			.two_2 {
				flex-grow: 1;
				position: relative;
				display: flex;
				flex-direction: column;

				.two_2_1 {
					padding: 0 2vw;
					margin: 0 0 2vw 0;

					.typeScrollview {
						display: flex;
						white-space: nowrap;

						.list {
							display: inline-block;
							width: 14vw;
							padding: 1vw;
							text-align: center;
							border-radius: 5px;
							margin: 0 2vw 0 0;

							.image {
								width: 100%;
								height: 7vh;
								border-radius: 5px;
								border: 1px solid var(--f1Color);
								;
							}

							.label {
								font-size: var(--font12Size);
							}
						}
					}
				}

				.two_2_2 {
					padding: 0 2vw;
					width: 70vw;

					.list {
						display: flex;
						width: 66vw;
						margin: 0 0 2vw 0;
						padding: 2vw;
						box-shadow: 0 0 5px var(--f1Color);
						;
						border-radius: 5px;

						.img {
							width: 19vw;

							.image {
								width: 19vw;
								height: 12vh;
								border-radius: 5px;
							}
						}

						.info {
							width: 45vw;
							padding: 0 0 0 2vw;

							.name {
								font-size: var(--font15Size);
								margin: 0 0 1vw 0;
							}

							.num {
								font-size: var(--font14Size);
								color: #858585;
								margin: 0 0 1vw 0;
							}

							.money {
								font-size: var(--font14Size);
								color: #ff0000;
								margin: 0 0 1vw 0;
							}
						}
					}
				}
			}
		}
	}

	.scroll-view {
		position: absolute;
		top: 0;
		left: 0;
		right: 0;
		bottom: 0;

		.list-scroll-view {
			display: flex;
			flex-direction: column;
		}
	}

	.is_bottom {
		text-align: center;

		text {
			padding: 2vw 0;
			display: inline-block;
			color: #858585;
			font-size: 14px;
		}
	}
</style>