school-market/wx-front/pages/category/index/index.wxml

<!-- 分类页 -->
<view class="container">
  <view class="search">
    <navigator url="/pages/search/search" class="input">
      <image class="icon"></image>
      <text class="txt">商品搜索,搜索关键字</text>
    </navigator>
  </view>
  <view class="catalog">
    <scroll-view class="nav" scroll-y="true">
      <view class="item {{ currentCategoryId == item.id ? 'active' : ''}}" wx:for="{{navList}}" data-id="{{item.id}}" data-name="{{item.name}}" data-index="{{index}}" bindtap="switchCate" wx:key="{{item.id}}">{{item.name}}</view>
    </scroll-view>
    <scroll-view class="cate" scroll-y="true">
      <view class="banner">
        <image class="image" src="https://image.flaticon.com/icons/svg/743/743007.svg"></image>
      </view>
      <view class="hd">
        <text class="line"></text>
        <text class="txt">{{currentCategoryName}}分类</text>
        <text class="line"></text>
      </view>
      <view class="bd">
        <navigator url="/pages/category/list/list?id={{item.id}}" class="item {{(index+1) % 3 == 0 ? 'last' : ''}}" wx:for="{{currentCategory}}" wx:key="{{item.id}}">
          <image class="icon" src="{{item.iconUrl}}"></image>
          <text class="txt">{{item.name}}</text>
        </navigator>
      </view>
    </scroll-view>
  </view>
</view>