app/pages/index/components/second-one.vue

<!-- 分类展示：second-one 风格  -->
<template>
  <view>
    <!-- 一级分类的名字 -->
    <view class="title-box ss-flex ss-col-center ss-row-center ss-p-b-30">
      <view class="title-line-left" />
      <view class="title-text ss-p-x-20">{{ props.data[activeMenu].name }}</view>
      <view class="title-line-right" />
    </view>
    <!-- 二级分类的名字 -->
    <view class="goods-item-box ss-flex ss-flex-wrap ss-p-b-20">
      <view class="goods-item" v-for="item in props.data[activeMenu].children" :key="item.id" @tap="
        sheep.$router.go('/pages/goods/list', {
          categoryId: item.id,
        })
        ">
        <image class="goods-img" :src="item.picUrl" mode="aspectFill" />
        <view class="ss-p-10">
          <view class="goods-title ss-line-1">{{ item.name }}</view>
        </view>
      </view>
    </view>
  </view>
</template>

<script setup>
import sheep from '@/sheep';

const props = defineProps({
  data: {
    type: Object,
    default: () => ({}),
  },
  activeMenu: [Number, String],
});
</script>

<style lang="scss" scoped>
.title-box {

  .title-line-left,
  .title-line-right {
    width: 15px;
    height: 1px;
    background: #d2d2d2;
  }
}

.goods-item {
  width: calc((100% - 50px) / 3);
  margin-right: 10px;
  margin-bottom: 10px;
  background: #eee;
  box-shadow: 0px 0px 20rpx 8rpx rgba(199, 199, 199, 0.22);
  border-radius: 20rpx;
  padding: 10rpx;

  &:nth-of-type(3n) {
    margin-right: 0;
  }

  .goods-img {
    width: calc((100vw - 180px) / 3);
    height: calc((100vw - 180px) / 3);
    border-radius: 20rpx;

  }

  .goods-title {
    font-size: 26rpx;
    font-weight: bold;
    color: #333333;
    line-height: 40rpx;
    text-align: center;
  }

  .goods-price {
    color: $red;
    line-height: 40rpx;
  }
}
</style>