P003-WX-HomeTeacher/pages/search/index.wxml

<van-search placeholder="请输入搜索关键词" focus bind:search="search" use-right-icon-slot>
  <van-icon slot="right-icon" name="scan" bind:click="searchscan" />
</van-search>
<van-empty wx:if="{{ !list || list.length == 0 }}" description="暂无历史搜索" />
<van-cell-group wx:if="{{ list && list.length > 0 }}" title="历史搜索">
  <van-cell wx:for="{{list}}" wx:key="*this">
    <view slot="title">
      <view data-idx="{{ index }}" bindtap="go">{{ item }}</view>
    </view>
    <van-tag
      closeable
      size="medium"
      type="primary"
      id="primary"
      data-idx="{{ index }}"
      bind:close="onClose"
    >
      删除
    </van-tag>
  </van-cell>
</van-cell-group>