trafficBroadcast/miniprogram/pages/livelist/index.wxml

<!--pages/livelist/index.wxml-->
<view class="livelist" wx:for="{{list}}" wx:key="_id" data-id="{{item._id}}" bind:tap="toDetail">
  <image class="image" wx:if="{{item.cover}}" src="{{item.cover}}" />
  <view class="title">{{item.title}}</view>
  <view wx:if="{{item.live_type === 'live'}}" style="background-color: #7ec67f;" class="tag">直播</view>
  <view wx:if="{{item.live_type === 'back'}}" class="tag">回放</view>
</view>