huiting/miniprogram/pages/main/main.wxml

<!-- 为首页，含component：itemCard；data:mainData.js -->
<!-- 更新了filter中的活动内容，但是由于有二级标题、还未给出页面美化需求，因此仅在js文件中更新，wxml未更新完全-->
<view class="page">
  <view class="filter">
    <view class="filter-item secondary-text-color" data-filter-list="{{1}}" catchtap="toggleFilterList">
      <text>{{filterItem[1] || filterName[1].title}}</text>
      <image class="filter-arrow" id="arrow1" mode="aspectFit" src="/images/arrow.png"></image>
    </view>
    <view class="filter-line"></view>
    <view class="filter-item secondary-text-color" data-filter-list="{{2}}" catchtap="toggleFilterList">
      <text>{{filterItem[2] || filterName[2].title}}</text>
      <image class="filter-arrow" id="arrow2" mode="aspectFit" src="/images/arrow.png"></image>
    </view>
    <view class="filter-line"></view>
    <view class="filter-item secondary-text-color" data-filter-list="{{3}}" catchtap="toggleFilterList">
      <text>{{filterItem[3] || filterName[3].title}}</text>
      <image class="filter-arrow" id="arrow3" mode="aspectFit" src="/images/arrow.png"></image>
    </view>
  </view>
  <view wx:if="{{filterList || tempFilterList}}" class="filter-block" catchtap="toggleEmpty">
    <view class="filter-lists">
      <view wx:if="{{filterList === 1 || tempFilterList === 1}}" class="filter-list"
        style="max-height: 500rpx; overflow-y: scroll;" id="list1">
        <view class="filter-list-item secondary-text-color" data-filter-item="{{''}}" catchtap="toggleFilterItem">全部
          <view wx:if="{{!filterItem[1]}}">✔</view>
        </view>
        <view wx:for="{{filterName[1].children}}" wx:for-item="item" wx:key="title">
          <view class="filter-list-title primary-text-color">{{item.title}}</view>
          <view wx:for="{{item.children}}" wx:for-item="item" wx:key="title">
            <view wx:if="{{!item.children}}" class="filter-list-item secondary-text-color" data-filter-item="{{item}}"
              catchtap="toggleFilterItem">{{item}}<view wx:if="{{filterItem[1] === item}}">✔</view>
            </view>
            <view wx:if="{{item.children}}" class="filter-list-subtitle primary-text-color">{{item.title}}</view>
            <view class="filter-list-item secondary-text-color" wx:for="{{item.children}}" wx:for-item="title"
              wx:key="*this" data-filter-item="{{title}}" catchtap="toggleFilterItem">{{title}}
              <view wx:if="{{filterItem[1] === title}}">✔</view>
            </view>
          </view>
        </view>
      </view>
      <view wx:if="{{!(filterList === 1 && tempFilterList === 2 || filterList === 2 && tempFilterList === 1)}}"
        class="filter-list"></view>
      <view wx:if="{{filterList === 2 || tempFilterList === 2}}" class="filter-list" id="list2">
        <view class="filter-list-item secondary-text-color" data-filter-item="{{''}}" catchtap="toggleFilterItem">全部
          <view wx:if="{{!filterItem[2]}}">✔</view>
        </view>
        <view class="filter-list-item secondary-text-color" wx:for="{{filterName[2].children}}" wx:for-item="title"
          wx:key="*this" data-filter-item="{{title}}" catchtap="toggleFilterItem">{{title}}<view
            wx:if="{{filterItem[2] === title}}">✔</view>
        </view>
      </view>
      <view
        wx:if="{{!(filterList === 2 && tempFilterList === 3 || filterList === 3 && tempFilterList === 2) && !(filterList === 1 && tempFilterList === 3 || filterList === 3 && tempFilterList === 1)}}"
        class="filter-list"></view>
      <view wx:if="{{filterList === 3 || tempFilterList === 3}}" class="filter-list" id="list3">
        <view class="filter-list-item secondary-text-color" data-filter-item="{{''}}" catchtap="toggleFilterItem">全部
          <view wx:if="{{!filterItem[3]}}">✔</view>
        </view>
        <view class="filter-list-item secondary-text-color" wx:for="{{filterName[3].children}}" wx:for-item="title"
          wx:key="*this" data-filter-item="{{title}}" catchtap="toggleFilterItem">{{title}}<view
            wx:if="{{filterItem[3] === title}}">✔</view>
        </view>
      </view>
    </view>
  </view>
  <view class="message-view">
    <view wx:for="{{mainDatas}}" wx:for-item="msg" wx:key="_id">
      <itemCard item="{{msg}}" bindfiltermsgtype="filterMsgType" bindfiltertag="filterTag" />
    </view>
  </view>
</view>