laundry/pages/sorting/seled/seled.wxml

<view class="page">
  <view class="box1">
    <view class="layer4">
      <view class="bd1">
        <!-- <text lines="1" class="word2"></text> -->
        <input type="text" name="search" value="{{keyword}}" bindinput="bindinput" bindconfirm="getcaless" confirm-type="search" placeholder="输入分类名称搜索"></input>
      </view>
    </view>


    <van-tree-select items="{{ items }}" height="155vw" main-item-class="outer1" main-active-class="bd2" main-active-index="{{ mainActiveIndex }}" active-id="{{ activeId }}" bind:click-nav="onClickNav">
      <view slot="content" class="right">
        <view class="main2" wx:for="{{right1}}" wx:key="index">
          <text lines="1" class="word4" data-id="{{item.id}}" data-title="{{item.title}}" bindtap="onClickItem">{{item.title}}</text>
        </view>

      </view>
    </van-tree-select>

  </view>
</view>