193 lines
4.9 KiB
Vue
193 lines
4.9 KiB
Vue
<template>
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<view class="classify-goods">
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<view class="tab-container">
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<view class="salenum" :class="{ 'current' : current == 0 }" @click="switchCurrent(0)">销量</view>
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<view class="price" :class="{ 'current' : current == 1 }" @click="switchCurrent(1)">
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<view class="text">价格</view>
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<view class="icon">
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<u-icon name="arrow-up-fill" :color="(current == 1 && priceOrderAsc) ? '#FF780F' : '#333333'" size="22"></u-icon>
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<u-icon name="arrow-down-fill" :color="(current == 1 && !priceOrderAsc) ? '#FF780F' : '#333333'" size="22"></u-icon>
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</view>
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</view>
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<view class="evaluation" :class="{ 'current' : current == 2 }" @click="switchCurrent(2)">好评</view>
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</view>
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<scroll-view scroll-y class="goods-container" :style="{ height: scrollHeight }" @scrolltolower="loadMore">
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<view v-for="goods in goodsList" :key="goods.goods_id" class="goods-item" @click="toDetailsPage(goods.goods_id)">
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<image :src="goods.goods_image"></image>
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<view class="right">
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<view class="name u-line-1">{{ goods.goods_name }}</view>
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<view class="briefing u-line-2">{{ goods.goods_advword }}</view>
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</view>
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</view>
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<u-loadmore :status="loadStatus" bgColor="#FFFFFF" margin-top="20" margin-bottom="20" v-if="goodsList.length >= pageSize"></u-loadmore>
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<u-empty mode="list" v-if="!goodsList.length"></u-empty>
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</scroll-view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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pageSize: 12,
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cid: '',
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page: 1,
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current: 0,
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priceOrderAsc: true, // 是否升序
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goodsList: [],
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scrollHeight: '',
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loadStatus: 'loadmore',
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timer: true, // 防止上拉加载短时间内多次调用
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}
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},
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watch: {
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current(value) {
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this.page = 1;
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this.goodsListByClassId({ laod: 'reload' });
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},
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priceOrderAsc(value) {
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this.page = 1;
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this.goodsListByClassId({ laod: 'reload' });
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}
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},
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onLoad(option) {
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this.cid = option.cid;
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this.goodsListByClassId({ load: 'reload' });
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this.setViewHeight();
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this.setTitle(option.cname);
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},
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methods: {
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setOrderSort() {
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let sort = '';
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if(this.current == 0) {
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sort = 'goods_salenum';
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} else if (this.current == 1) {
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if(this.priceOrderAsc) sort = 'goods_price_asc';
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else sort = 'goods_price_desc';
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} else if (this.current == 2) {
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sort = 'evaluation_count';
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}
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return sort;
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},
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// 排序方式 goods_salenum：销量 evaluation_count：评价 goods_price_asc：价格从低到高 goods_price_desc：价格从高到低
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async goodsListByClassId({ load = 'reload' } = {}) {
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const sort = this.setOrderSort();
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const res = await this.$u.api.goodsListByClassId({
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gc_id: this.cid,
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page: this.page,
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order: sort,
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})
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this.timer = true;
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if(res.errCode == 0) {
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if(load == 'reload') this.goodsList = res.data.data;
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else if(load == 'loadmore') this.goodsList.push(...res.data.data);
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}
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return res.data.data.length;
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},
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loadMore() {
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if(this.goodsList.length < this.pageSize) return false;
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if(!this.timer) return false;
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this.loadStatus = "loading";
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this.page++;
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this.goodsListByClassId({ load: 'loadmore' }).then(length => {
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if(length == 0) {
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this.page--;
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this.loadStatus = 'nomore';
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} else {
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this.loadStatus = 'loading';
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}
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}).catch(() => {
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this.loadStatus = "nomore";
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this.page--;
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})
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},
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switchCurrent(current) {
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if(current == 1 && this.current == 1) this.priceOrderAsc = !this.priceOrderAsc;
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this.current = current;
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},
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setViewHeight() {
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const res = uni.getSystemInfoSync();
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this.scrollHeight = res.windowHeight - (res.windowWidth / 750) * 90 + 'px';
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},
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setTitle(title) {
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uni.setNavigationBarTitle({
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title: title
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});
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},
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toDetailsPage(id) {
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this.$u.route('/pageB/sdetails/index', {
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id: id,
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type: 1 // 商品详情 商品类型 1普通 2拼团 3秒杀 4优惠券
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});
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}
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}
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};
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</script>
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<style lang="scss" scoped>
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.classify-goods {
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.tab-container {
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box-sizing: border-box;
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padding: 30rpx 40rpx;
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display: flex;
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margin-bottom: 30rpx;
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> view {
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height: 30rpx;
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line-height: 30rpx;
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flex: 1;
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font-size: 32rpx;
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color: rgba(51,51,51,1);
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}
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.salenum {
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text-align: left;
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}
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.price {
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display: flex;
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align-items: center;
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justify-content: center;
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.text {
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margin-right: 5rpx;
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}
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.icon {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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}
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}
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.evaluation {
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text-align: right;
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}
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.current {
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color: rgba(255,120,15,1);
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}
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}
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.goods-container {
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.goods-item {
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margin: 0 auto;
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width: 690rpx;
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display: flex;
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background-color: #F5F5F5;
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margin-bottom: 30rpx;
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align-items: center;
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> image {
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width: 220rpx;
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height: 200rpx;
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flex-shrink: 0;
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margin-right: 30rpx;
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}
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.right {
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width: 418rpx;
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.name {
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font-size: 30rpx;
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color: rgba(51,51,51,1);
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margin-bottom: 20rpx;
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}
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.briefing {
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font-size: 28rpx;
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color: rgba(102,102,102,1);
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line-height: 42rpx;
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}
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}
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}
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}
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}
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</style> |