swkz_wx/pages/user/my_host_course/index.wxml

<!--pages/user/my_course/my_course.wxml-->
<t-pull-down-refresh value="{{enable}}" loadingTexts="{{['下拉刷新', '松手刷新', '正在刷新', '刷新完成']}}" bind:refresh="onRefresh"
  bind:scroll="onScroll">
  <!-- 包裹页面全部内容 -->
  <view class="container">
    <view class="list" wx:if="{{list.length>0}}">
      <view class="course_item_container" wx:for="{{list}}" wx:for-item="item" wx:key="index">
        <view class="course_item ">
    
            <t-image class="cover" src="{{item.thumb}}" error="slot"  mode="aspectFill" aria-label="{{item.title}}">
              <text class="error-text" slot="error">加载失败</text>
            </t-image>
          <view class="content">
            <view class="title">
              {{item.title}}
            </view>
            <view class="sub_info">
              <view class="author">
                {{item.organization}}
              </view>
              <view class="status">
                <image class="time" src="../../../imgs/time.png"></image>
                <text> {{item.duration}}分钟</text>
              </view>
            </view>
          </view>
        </view>
        <view class="entry">
          <t-count-down class="count" size="small" content="default" time="{{ item.courseStaus.time }}"
            format="HH:mm:ss:SSS" theme="square" millisecond> </t-count-down>

          <view class="btn">
            <t-button theme="danger" size="extra-small" shape="round" wx:if="{{item.courseStaus.status ===0}}"
              bindtap="openCouse" data-item="{{item}}">开始课程
            </t-button>
            <t-button theme="danger" size="extra-small" shape="round" bindtap="openCouse" data-item="{{item}}"
              wx:if="{{item.courseStaus.status === 1}}"> 已开始
            </t-button>
            <t-button size="extra-small" shape="round" wx:if="{{item.courseStaus.status ===2}}">已结束
            </t-button>
          </view>

        </view>
      </view>

    </view>
    <view class="empty" wx:else>
      <t-empty image="{{noExhibitionImg}}" t-class-image="t-empty__image" description="暂没数据" />
    </view>


    <t-back-top text="顶部" scroll-top="{{scrollTop}}" visibility-height="{{100}}" />
  </view>
</t-pull-down-refresh>