class.vue
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<template>
<view class="container flexJ">
<!-- 左边索引 -->
<view class="rightBox">
<view class="rightItem flexC" :class="data.cur == item.id ? 'check' : ''" v-for="(item, index) in data.firstClass" :key="item.id" @click="bindToView(item, index)">{{ item.name }}</view>
</view>
<!-- 右边内容 -->
<scroll-view :enable-flex="true" class="scroller" scroll-y="true" scroll-with-animation="true">
<view class="left" v-for="item in data.titleList">
<view class="title">{{ item.name }}</view>
<view class="shopBpx">
<view class="shop flexV" v-for="it in item.three" :key="it.id" @click="toThreeClassHandler(it.id)">
<image :src="it.image_text" mode=""></image>
<view class="name">{{ it.name }}</view>
</view>
</view>
</view>
</scroll-view>
</view>
</template>
<script setup>
import { ref, reactive } from 'vue'
import { onShow, onLoad, onHide } from '@dcloudio/uni-app'
import { getTwoClassification } from '@/api/'
let data = reactive({
cur: 0,
firstClass: [], //一级分类
titleList: [] //二级分类名称
})
onLoad(() => {
getClassifications()
})
onHide(() => {
console.log(11222)
uni.removeStorage({ key: 'classId' })
// data.cur = 0
})
// 左边一级分类点击
const bindToView = (item, index) => {
data.cur = item.id
data.titleList = item.two
}
// 一级分类
const getClassifications = async () => {
try {
const res = await getTwoClassification()
console.log(res, '三级分类')
data.cur = uni.getStorageSync('classId') || 0
data.firstClass = res
if (data.cur === 0) {
data.cur = res[0].id
data.titleList = res[0].two
} else {
data.titleList = res.find(item => item.id === data.cur).two
}
console.log('getClassification', res)
// 保存数据
} catch (err) {
uni.showToast({ title: err, icon: 'none' })
console.log('getClassification', err)
}
}
// 三级分类跳转
const toThreeClassHandler = pid => uni.navigateTo({ url: `/pages/class/classList?pid=${pid}` })
</script>
<style lang="scss">
.container {
width: 100vw;
height: 100vh;
.rightBox {
width: 160rpx;
height: 100vh;
background: #f5f5f5ff;
.rightItem {
width: 160rpx;
height: 104rpx;
background: #f5f5f5ff;
border: 0 solid #979797ff;
}
.check {
width: 160rpx;
height: 104rpx;
border-radius: 32rpx 0 0 32rpx;
opacity: 1;
color: #f43736ff;
font-size: 28rpx;
font-weight: 700;
// border: 0 solid #979797ff;
background: #ffffffff;
}
}
.scroller {
height: 100vh;
width: 100%;
padding: 0 32rpx 0 24rpx;
box-sizing: border-box;
.left {
width: 100%;
padding: 24rpx 24rpx 40rpx;
box-sizing: border-box;
opacity: 1;
background: #ffffffff;
margin-bottom: 24rpx;
.title {
color: #323233ff;
font-size: 28rpx;
font-weight: 700;
margin-bottom: 22rpx;
}
.shopBpx {
width: 100%;
display: flex;
flex-wrap: wrap;
.shop {
width: 162rpx;
margin-bottom: 24rpx;
display: inline-grid;
.name {
color: #646566ff;
font-size: 24rpx;
text-align: center;
}
image {
width: 128rpx;
height: 128rpx;
margin-bottom: 8rpx;
}
}
}
}
}
}
</style>