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feature(uniapp分类): 分类列表以及商品加载
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luowenfeng
@ -1,176 +1,205 @@
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<template>
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<view class="container">
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<!-- 搜索框 -->
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<view class="search-wrap">
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<u-search placeholder="搜索" disabled height="32" :show-action="false" @click="handleSearchClick"></u-search>
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<u-search placeholder="搜索" disabled height="32" bgColor="#f2f2f2" margin="0 20rpx" :show-action="false"
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@click="handleSearchClick"></u-search>
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</view>
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<!-- 分类内容 -->
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<view class="category-box">
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<view class="box-left">
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<view>
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<view class="category-item" v-for="(item, index) in categoryList" :key="item.id">
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<view class="item-title" :class="{ active: currentIndex === index }" @click="handleCategoryClick(index)">
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<text>{{ item.name }}</text>
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</view>
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<!-- 左侧导航栏 -->
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<scroll-view scroll-y="true" class='box-left'>
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<view class="category-item" v-for="(item, index) in categoryList" :key="item.id">
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<view class="item-title" :class="{ active: currentIndex === index }" @click="handleCategoryClick(index)">
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<text>{{ item.name }}</text>
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</view>
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</view>
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</view>
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<view class="box-right">
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<image class="category-image" :showLoading="true" :src="categoryList[currentIndex].image" width="530rpx" height="160rpx" @click="click"></image>
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</scroll-view>
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<!-- 右侧分类内容 -->
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<scroll-view scroll-y="true" class="box-right">
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<view class="category-image">
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<image :showLoading="true" :src="categoryList[currentIndex].bannerUrl" mode='widthFix' @click="click"></image>
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</view>
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<view class="sub-category-box" v-for="(item, index) in categoryList[currentIndex].children" :key="item.id">
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<view class="sub-category-header">
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<view class="title">{{ item.title }}</view>
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<view class="more">查看更多</view>
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<view class="title">{{ item.name }}</view>
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<view class="more" @click="handleCategory(item, 0)">查看更多</view>
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</view>
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<view class="sub-category-grid">
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<u-grid col="3">
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<u-grid-item v-for="(subItem, subIndex) in item.children" :key="subItem.id">
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<view class="sub-category-item" @click="handleCategory(item, subIndex)">
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<u-icon name="photo" :size="80" v-if="subItem.bannerUrl === null"></u-icon>
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<image :src="item.bannerUrl" v-if="subItem.bannerUrl != null" mode='widthFix' />
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<text class="sub-category-title">{{ subItem.name }}</text>
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</view>
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</u-grid-item>
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</u-grid>
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</view>
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<u-grid class="sub-category-grid" col="3">
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<u-grid-item v-for="(subItem, subIndex) in item.category" :key="subItem.id">
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<view class="sub-category-item">
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<u-icon name="photo" :size="80"></u-icon>
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<text class="sub-category-title">{{ subItem.title }}</text>
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</view>
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</u-grid-item>
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</u-grid>
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</view>
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</view>
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</scroll-view>
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</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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currentIndex: 0,
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categoryList: []
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}
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},
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onLoad() {
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for (let i = 0; i < 10; i++) {
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this.categoryList.push({
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id: i,
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image: 'https://cdn.uviewui.com/uview/swiper/swiper1.png',
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name: '商品分类' + i,
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children: [
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{
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id: 0,
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title: '分类' + i + '-1',
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category: [
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{
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id: 0,
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image: '',
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title: '分类' + i + '-1-1'
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},
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{
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id: 2,
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image: '',
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title: '分类' + i + '-1-2'
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},
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{
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id: 3,
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image: '',
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title: '分类' + i + '-1-3'
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}
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]
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},
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{
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id: 1,
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title: '分类' + i + '-2',
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category: [
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{
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id: 0,
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image: '',
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title: '分类' + i + '-2-1'
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},
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{
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id: 2,
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image: '',
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title: '分类' + i + '-2-2'
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},
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{
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id: 3,
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image: '',
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title: '分类' + i + '-2-3'
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}
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]
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}
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]
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})
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}
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},
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methods: {
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handleSearchClick(e) {
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uni.$u.route('/pages/search/search')
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import { categoryListData } from '../../api/category';
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import { handleTree, convertTree } from '../../utils/tree.js';
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export default {
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data() {
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return {
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currentIndex: 0,
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categoryList: []
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}
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},
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handleCategoryClick(index) {
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if (this.currentIndex !== index) {
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this.currentIndex = index
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onLoad() {
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this.handleCategoryList();
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},
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methods: {
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// 点击搜索框
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handleSearchClick(e) {
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uni.$u.route('/pages/search/search')
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},
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// 点击左侧导航栏
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handleCategoryClick(index) {
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if (this.currentIndex !== index) {
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this.currentIndex = index
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}
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},
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// 获取分类列表并构建树形结构
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handleCategoryList() {
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categoryListData().then(res => {
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this.categoryList = handleTree(res.data, "id", "parentId");
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})
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},
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handleCategory(item, index){
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// console.log(item)
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// console.log(index)
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uni.navigateTo({
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url:"./product-list?item="+encodeURIComponent(JSON.stringify(item))+"&index="+index
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})
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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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.search-wrap {
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background: $custom-bg-color;
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padding: 20rpx;
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}
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.category-box {
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display: flex;
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.box-left {
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width: 200rpx;
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padding-top: 20rpx;
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border-right: $custom-border-style;
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.category-item {
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border-bottom: $custom-border-style;
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padding: 20rpx 0;
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.item-title {
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padding-left: 30rpx;
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font-size: 28rpx;
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&.active {
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border-left: 6rpx solid $u-primary;
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font-weight: 700;
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}
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}
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}
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.search-wrap {
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background: #ffffff;
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position: fixed;
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top: 0;
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left: 0;
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box-shadow: 0 2rpx 6rpx rgba(0, 0, 0, 0.07);
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padding: 20rpx 0;
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width: 100%;
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z-index: 3;
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}
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.box-right {
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flex: 1;
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.category-image {
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width: 510rpx;
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height: 160rpx;
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padding: 20rpx;
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.category-box {
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position: fixed;
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display: flex;
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overflow: hidden;
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margin-top: 100rpx;
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height: calc(100% - 100rpx);
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.box-left {
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width: 200rpx;
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padding-top: 5rpx;
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overflow: scroll;
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z-index: 2;
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background-color: #f2f2f2;
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.category-item {
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line-height: 80rpx;
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height: 80rpx;
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text-align: center;
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color: #777;
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.item-title {
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font-size: 28rpx;
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&.active {
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font-size: 28rpx;
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font-weight: bold;
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position: relative;
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background: #fff;
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color: $u-primary;
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}
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&.active::before {
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position: absolute;
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left: 0;
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content: "";
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width: 8rpx;
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height: 32rpx;
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top: 25rpx;
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background: $u-primary;
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}
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}
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}
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}
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.sub-category-box {
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.sub-category-header {
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@include flex-space-between;
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padding: 30rpx 20rpx;
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.box-right {
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width: 550rpx;
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height: 100%;
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box-sizing: border-box;
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z-index: 1;
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.title {
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font-size: 28rpx;
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font-weight: 700;
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}
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.more {
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font-size: 22rpx;
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color: #939393;
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.category-image {
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width: 510rpx;
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box-sizing: border-box;
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overflow: hidden;
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position: relative;
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margin: 30rpx 20rpx 0;
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image {
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width: 100%;
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}
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}
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.sub-category-grid {
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padding: 0 15rpx;
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.sub-category-box {
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.sub-category-header {
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@include flex-space-between;
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padding: 20rpx 20rpx;
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.sub-category-item {
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@include flex-center(column);
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background: #fff;
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.title {
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font-size: 28rpx;
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font-weight: bolder;
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}
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.sub-category-title {
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margin: 15rpx 0;
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font-size: 24rpx;
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.more {
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font-size: 22rpx;
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color: #939393;
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}
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}
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.sub-category-grid {
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padding: 0 15rpx;
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.sub-category-item {
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@include flex-center(column);
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background: #fff;
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image {
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text-align: center;
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width: 150rpx;
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height: 150rpx;
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line-height: 150rpx;
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font-size: 0;
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}
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.sub-category-title {
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margin: 15rpx 0;
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font-size: 22rpx;
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}
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}
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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>
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