switch/addons/blog/wxapp/page/archive/index.wxml

<view class="container">

  <block wx:for="{{ archiveList }}" wx:for-item="group" wx:key="title">
    <view class="zan-panel-title">{{ group.title }}</view>
    <view class="zan-panel">
      <navigator wx:for="{{ group.postList }}" wx:key="name" class="zan-cell zan-cell--access" url="../post/detail?id={{ item.id }}">
        <view class="zan-cell__bd">{{ item.title }}</view>
        <view class="zan-cell__ft"></view>
      </navigator>
    </view>
  </block>
  
</view>