238 lines
6.8 KiB
Vue
238 lines
6.8 KiB
Vue
<!-- 商品分类列表 -->
|
||
<template>
|
||
<s-layout title="分类" tabbar="/pages/index/category" :bgStyle="{ color: '#fff' }">
|
||
<view class="s-category">
|
||
<view class="three-level-wrap ss-flex ss-col-top" :style="[{ height: pageHeight + 'px' }]">
|
||
<!-- 商品分类(左) -->
|
||
<scroll-view class="side-menu-wrap" scroll-y :style="[{ height: pageHeight + 'px' }]">
|
||
<view
|
||
class="menu-item ss-flex"
|
||
v-for="(item, index) in state.categoryList"
|
||
:key="item.id"
|
||
:class="[{ 'menu-item-active': index === state.activeMenu }]"
|
||
@tap="onMenu(index)"
|
||
>
|
||
<view class="menu-title ss-line-1">
|
||
{{ item.name }}
|
||
</view>
|
||
</view>
|
||
</scroll-view>
|
||
<!-- 商品分类(右) -->
|
||
<scroll-view
|
||
class="goods-list-box"
|
||
scroll-y
|
||
:style="[{ height: pageHeight + 'px' }]"
|
||
v-if="state.categoryList?.length"
|
||
>
|
||
<image
|
||
v-if="state.categoryList[state.activeMenu].picUrl"
|
||
class="banner-img"
|
||
:src="sheep.$url.cdn(state.categoryList[state.activeMenu].picUrl)"
|
||
mode="widthFix"
|
||
/>
|
||
<first-one v-if="state.style === 'first_one'" :pagination="state.pagination" />
|
||
<first-two v-if="state.style === 'first_two'" :pagination="state.pagination" />
|
||
<second-one
|
||
v-if="state.style === 'second_one'"
|
||
:data="state.categoryList"
|
||
:activeMenu="state.activeMenu"
|
||
/>
|
||
<uni-load-more
|
||
v-if="
|
||
(state.style === 'first_one' || state.style === 'first_two') &&
|
||
state.pagination.total > 0
|
||
"
|
||
:status="state.loadStatus"
|
||
:content-text="{
|
||
contentdown: '点击查看更多',
|
||
}"
|
||
@tap="loadMore"
|
||
/>
|
||
</scroll-view>
|
||
</view>
|
||
</view>
|
||
</s-layout>
|
||
</template>
|
||
|
||
<script setup>
|
||
import secondOne from './components/second-one.vue';
|
||
import firstOne from './components/first-one.vue';
|
||
import firstTwo from './components/first-two.vue';
|
||
import sheep from '@/sheep';
|
||
import CategoryApi from '@/sheep/api/product/category';
|
||
import SpuApi from '@/sheep/api/product/spu';
|
||
import { onLoad, onReachBottom } from '@dcloudio/uni-app';
|
||
import { computed, reactive } from 'vue';
|
||
import _ from 'lodash-es';
|
||
import { handleTree } from '@/sheep/util';
|
||
|
||
const state = reactive({
|
||
style: 'second_one', // first_one(一级 - 样式一), first_two(二级 - 样式二), second_one(二级)
|
||
categoryList: [], // 商品分类树
|
||
activeMenu: 0, // 选中的一级菜单,在 categoryList 的下标
|
||
|
||
pagination: {
|
||
// 商品分页
|
||
list: [], // 商品列表
|
||
total: [], // 商品总数
|
||
pageNo: 1,
|
||
pageSize: 6,
|
||
},
|
||
loadStatus: '',
|
||
});
|
||
|
||
const { safeArea } = sheep.$platform.device;
|
||
const pageHeight = computed(() => safeArea.height - 44 - 50);
|
||
|
||
// 加载商品分类
|
||
async function getList() {
|
||
const { code, data } = await CategoryApi.getCategoryList();
|
||
if (code !== 0) {
|
||
return;
|
||
}
|
||
state.categoryList = handleTree(data);
|
||
}
|
||
|
||
// 选中菜单
|
||
const onMenu = (val) => {
|
||
state.activeMenu = val;
|
||
if (state.style === 'first_one' || state.style === 'first_two') {
|
||
state.pagination.pageNo = 1;
|
||
state.pagination.list = [];
|
||
state.pagination.total = 0;
|
||
getGoodsList();
|
||
}
|
||
};
|
||
|
||
// 加载商品列表
|
||
async function getGoodsList() {
|
||
// 加载列表
|
||
state.loadStatus = 'loading';
|
||
const res = await SpuApi.getSpuPage({
|
||
categoryId: state.categoryList[state.activeMenu].id,
|
||
pageNo: state.pagination.pageNo,
|
||
pageSize: state.pagination.pageSize,
|
||
});
|
||
if (res.code !== 0) {
|
||
return;
|
||
}
|
||
// 合并列表
|
||
state.pagination.list = _.concat(state.pagination.list, res.data.list);
|
||
state.pagination.total = res.data.total;
|
||
state.loadStatus = state.pagination.list.length < state.pagination.total ? 'more' : 'noMore';
|
||
}
|
||
|
||
// 加载更多商品
|
||
function loadMore() {
|
||
if (state.loadStatus === 'noMore') {
|
||
return;
|
||
}
|
||
state.pagination.pageNo++;
|
||
getGoodsList();
|
||
}
|
||
|
||
onLoad(async (params) => {
|
||
await getList();
|
||
|
||
// 首页点击分类的处理:查找满足条件的分类
|
||
const foundCategory = state.categoryList.find(category => category.id === params.id);
|
||
// 如果找到则调用 onMenu 自动勾选相应分类,否则调用 onMenu(0) 勾选第一个分类
|
||
onMenu(foundCategory ? state.categoryList.indexOf(foundCategory) : 0);
|
||
});
|
||
|
||
onReachBottom(() => {
|
||
loadMore();
|
||
});
|
||
</script>
|
||
|
||
<style lang="scss" scoped>
|
||
.s-category {
|
||
:deep() {
|
||
.side-menu-wrap {
|
||
width: 200rpx;
|
||
height: 100%;
|
||
padding-left: 12rpx;
|
||
background-color: #f6f6f6;
|
||
|
||
.menu-item {
|
||
width: 100%;
|
||
height: 88rpx;
|
||
position: relative;
|
||
transition: all linear 0.2s;
|
||
|
||
.menu-title {
|
||
line-height: 32rpx;
|
||
font-size: 30rpx;
|
||
font-weight: 400;
|
||
color: #333;
|
||
margin-left: 28rpx;
|
||
position: relative;
|
||
z-index: 0;
|
||
|
||
&::before {
|
||
content: '';
|
||
width: 64rpx;
|
||
height: 12rpx;
|
||
background: linear-gradient(
|
||
90deg,
|
||
var(--ui-BG-Main-gradient),
|
||
var(--ui-BG-Main-light)
|
||
) !important;
|
||
position: absolute;
|
||
left: -64rpx;
|
||
bottom: 0;
|
||
z-index: -1;
|
||
transition: all linear 0.2s;
|
||
}
|
||
}
|
||
|
||
&.menu-item-active {
|
||
background-color: #fff;
|
||
border-radius: 20rpx 0 0 20rpx;
|
||
|
||
&::before {
|
||
content: '';
|
||
position: absolute;
|
||
right: 0;
|
||
bottom: -20rpx;
|
||
width: 20rpx;
|
||
height: 20rpx;
|
||
background: radial-gradient(circle at 0 100%, transparent 20rpx, #fff 0);
|
||
}
|
||
|
||
&::after {
|
||
content: '';
|
||
position: absolute;
|
||
top: -20rpx;
|
||
right: 0;
|
||
width: 20rpx;
|
||
height: 20rpx;
|
||
background: radial-gradient(circle at 0% 0%, transparent 20rpx, #fff 0);
|
||
}
|
||
|
||
.menu-title {
|
||
font-weight: 600;
|
||
|
||
&::before {
|
||
left: 0;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
.goods-list-box {
|
||
background-color: #fff;
|
||
width: calc(100vw - 100px);
|
||
padding: 10px;
|
||
}
|
||
|
||
.banner-img {
|
||
width: calc(100vw - 130px);
|
||
border-radius: 5px;
|
||
margin-bottom: 20rpx;
|
||
}
|
||
}
|
||
}
|
||
</style>
|