wx-teacher/subpackages/collect/collect.wxml

<view style="background: #f5f5f5; padding: 20rpx 0;">
  <view class="container">
    <view class="title_1" bindtap="toggleManageMode">
      {{ isManaging ? '收藏管理' : '收藏管理' }}
    </view>
    <!-- 列表 -->
    <view class="lishi_list {{ isManaging ? 'ones' : ''}}">
      <block wx:for="{{ historyList }}" wx:key="index">
        <view class="lishi_item">
          <checkbox wx:if="{{ isManaging }}" class="checkbox" value="{{ index }}" checked="{{ item.checked }}" />
          <image src="{{ item.image }}" mode="aspectFill" class="item_image"></image>
          <view class="item_info">
            <view class="item_title">{{ item.title }}</view>
            <view class="item_date">{{ item.date }}</view>
          </view>
          <view class="xiazai_img">
            <image class="search-icon" src="{{souchangs}}" />
          </view>
        </view>
      </block>
    </view>
    <button class="load_more_button" wx:if="{{ !isManaging }}">加载更多</button>
    <view class="bottom_bar" wx:if="{{ isManaging }}">
      <view class="select_all" >
        <checkbox  bindtap="selectAll" />
        <view style="padding-left: 16rpx;">全选</view>
      </view>
      <button class="delete_button" bindtap="deleteItems">删除</button>
    </view>
  </view>
</view>