material_applet/pagesGoods/sort/index.vue

<template>
	<view class="content">
		<view class="one">
			<view class="one_1" v-if="!focus">
				<input type='text' v-model="searchInfo.name" @input="focusHandler" placeholder='搜索商品'></input>
			</view>
			<view class="one_2" v-if="focus">
				<view class="left">
					<input type="text" v-model="searchInfo.name" @input="focusHandler" placeholder="搜索商品">
				</view>
				<view class="right">
					<button size="mini" class="button" type="default" @click="cancelHandler">取消</button>
				</view>
			</view>
			<!-- 搜索结果显示框 -->
			<scroll-view v-if="focus" class="one_3" scroll-y="true">
				<view class="list" v-for="(item, index) in goodsList" :index="index" :key="index"
					@click="toInput(item)">
					<text class="name"> {{item.name}}</text>
				</view>
			</scroll-view>
		</view>
		<view class="two">
			<scroll-view scroll-y="true" class="scroll-view" @scrolltolower="toPage" @scroll="toScroll">
				<view class="list-scroll-view">
					<view class="two_1">
						<view class="list" v-for="(item,index) in list" :key="index" @tap="toBuy(item)">
							<image class="image" :src="item.file&&item.file.length>0?item.file[0].url:''"
								mode="aspectFill">
							</image>
							<view class="name textOver">{{item.name||'暂无'}}</view>
							<view class="other">
								<view class="left">￥{{item.money||'暂无'}}</view>
								<view class="right">销量：{{item.sell_num||'0'}}</view>
							</view>
						</view>
						<view class="is_bottom" v-if="is_bottom">
							<text>{{config.bottom_title}}</text>
						</view>
					</view>
				</view>
			</scroll-view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				// 系统设置
				config: {},
				user: {},
				type: '',
				list: [],
				total: 0,
				skip: 0,
				limit: 6,
				page: 0,
				// 数据是否触底
				is_bottom: false,
				scrollTop: 0,
				// 搜索
				focus: false, //控制是否显示带取消按钮的搜索框
				searchInfo: {},
				goodsList: [],
			}
		},
		onLoad: function(e) {
			const that = this;
			that.$set(that, `type`, e.type || '');
			that.searchToken();
			that.searchConfig();
		},
		async onShow() {
			const that = this;
			that.$set(that, `searchInfo`, {})
			that.clearPage();
			await that.search();
		},
		onPullDownRefresh: async function() {
			const that = this;
			that.clearPage();
			await that.search();
			uni.stopPullDownRefresh();
		},
		methods: {
			searchConfig() {
				const that = this;
				try {
					const res = uni.getStorageSync('config');
					if (res) that.$set(that, `config`, res);
				} catch (e) {
					uni.showToast({
						title: err.errmsg,
						icon: 'error',
						duration: 2000
					});
				}
			},
			searchToken() {
				const that = this;
				try {
					const res = uni.getStorageSync('token');
					if (res) {
						that.$set(that, `user`, res);
						that.clearPage();
						that.search();
					}
				} catch (e) {
					uni.showToast({
						title: err.errmsg,
						icon: 'error',
						duration: 2000
					});
				}
			},
			async search() {
				const that = this;
				let user = that.user;
				let info = {
					skip: that.skip,
					limit: that.limit,
					type: that.type,
					is_use: '0'
				};
				let res;
				res = await that.$api(`/Good`, 'GET', {
					...info,
					...that.searchInfo
				});
				if (res.errcode == '0') {
					let list = [...that.list, ...res.data];
					for (let val of list) {
						const specs = await that.$api(`/Specs`, 'GET', {
							goods: val._id
						});
						if (specs.errcode == 0) {
							const arr = specs.data.sort((a, b) => {
								return a.money - b.money
							})
							val.money = arr[0].money
						}
					}
					that.$set(that, `list`, list);
					that.$set(that, `total`, res.total)
				} else {
					uni.showToast({
						title: res.errmsg,
						icon: 'none'
					})
				}
			},
			// 购买
			toBuy(e) {
				const that = this;
				uni.navigateTo({
					url: `/pagesGoods/index/index?id=${e.id||e._id}`
				})
			},
			// 分页
			toPage(e) {
				const that = this;
				let list = that.list;
				let limit = that.limit;
				if (that.total > list.length) {
					uni.showLoading({
						title: '加载中',
						mask: true
					})
					let page = that.page + 1;
					that.$set(that, `page`, page)
					let skip = page * limit;
					that.$set(that, `skip`, skip)
					that.search();
					uni.hideLoading();
				} else that.$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);
			},
			// 输入框
			toInput(e) {
				const that = this;
				if (e._id) that.$set(that.searchInfo, `_id`, e._id)
				else that.$set(that, `searchInfo`, {})
				that.clearPage();
				that.search();
				that.$set(that, `focus`, false)
			},
			// 点击查看商品名称列表
			async focusHandler(e) {
				const that = this;
				if (e.detail.value) {
					let res;
					let info = {
						name: e.detail.value,
						type: that.type,
						is_use: '0'
					}
					res = await that.$api(`/Good/search`, 'GET', {
						...info,
					})
					if (res.errcode == '0') that.$set(that, `goodsList`, res.data)
					that.$set(that, `focus`, true)
				}
			},
			// 取消搜索
			cancelHandler(e) {
				const that = this;
				that.$set(that, `searchInfo`, {})
				that.$set(that, `focus`, false)
				that.clearPage();
				that.search();
			},
			// 清空列表
			clearPage() {
				const that = this;
				that.$set(that, `list`, [])
				that.$set(that, `skip`, 0)
				that.$set(that, `limit`, 6)
				that.$set(that, `page`, 0)
			}
		}
	}
</script>

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

		.one {
			padding: 2vw;

			.one_1 {
				input {
					padding: 2vw;
					background-color: var(--f1Color);
					font-size: var(--font14Size);
					border-radius: 5px;
				}
			}

			.one_2 {
				display: flex;
				justify-content: center;
				align-items: center;

				.left {
					padding: 0 2vw;
					width: 75vw;

					input {
						padding: 2vw;
						background-color: var(--f1Color);
						font-size: var(--font14Size);
						border-radius: 5px;
					}
				}

				.button {
					background-color: var(--f3CColor);
					color: var(--mainColor);
				}
			}

			.one_3 {
				height: 20vh;

				.list {
					padding: 2vw;
					border-bottom: 1px solid var(--f5Color);

					.name {
						display: inline-block;
						white-space: nowrap;
						width: 100%;
						overflow: hidden;
						text-overflow: ellipsis;
					}
				}
			}
		}

		.two {
			position: relative;
			flex-grow: 1;
			background-color: var(--f9Color);

			.two_1 {
				display: flex;
				justify-content: space-between;
				flex-wrap: wrap;
				padding: 2vw;

				.list {
					display: flex;
					flex-direction: column;
					justify-content: inherit;
					width: 43vw;
					padding: 2vw;
					margin: 0 0 2vw 0;
					border-radius: 10px;
					background-color: var(--mainColor);

					.image {
						width: 100%;
						height: 40vw;
						border-top-right-radius: 10px;
						border-top-left-radius: 10px;
					}

					.name {
						font-size: var(--font14Size);
					}

					.other {
						padding: 1vw 0 0 0;
						display: flex;
						justify-content: space-between;

						.left {
							font-size: var(--font14Size);
							color: var(--fF0Color);
						}

						.right {
							font-size: var(--font12Size);
							color: var(--f85Color);
						}
					}
				}
			}
		}
	}

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

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

	.is_bottom {
		width: 100%;
		text-align: center;

		text {
			padding: 2vw 0;
			display: inline-block;
			color: var(--f85Color);
			font-size: var(--font14Size);
		}
	}
</style>