karamay_wx/pages/index/online/index.wxml

<view class="activity-container">
  <!-- 返回按钮 -->
  <!-- <view class="back-button" bindtap="goBack">
    <image src="https://klmybwg.4dage.com/mini/wxImg/indexPage/icon_back.png" mode="aspectFit"></image>
  </view> -->

  <!-- 标题 -->
  <view class="section-title">线上展览</view>

  <!-- 活动列表 -->
  <view wx:if="{{loading}}" class="loading-container">
    <view class="loading-text">加载中...</view>
  </view>
  <view wx:else class="content-section">
    <view wx:if="{{exhibitionList && exhibitionList.length > 0}}">
      <view class="scroll-container">
        <view class="scroll-wrapper">
            <view class="exhibition-item" wx:for="{{exhibitionList}}" wx:key="exhibitId" bindtap="viewExhibition" data-item="{{item}}">
                <image src="{{urlImg + item.img}}" alt="展览" class="exhibition-img" mode="aspectFill"></image>
                <view class="exhibition-info">
                <text class="exhibition-title">{{item.title}}</text>
                </view>
            </view>
        </view>
        <!-- 加载更多提示 -->
        <view wx:if="{{loadingMore}}" class="loading-more">
          <view class="loading-text">加载中...</view>
        </view>
        <view wx:elif="{{!hasMore && exhibitionList.length > 0}}" class="no-more">
          <view class="no-more-text">没有更多数据了</view>
        </view>
      </view>
    </view>
    <!-- 空状态 -->
    <view wx:if="{{exhibitionList.length === 0}}" class="empty-state">
      <view class="empty-text">暂无展览数据</view>
    </view>
  </view>
</view>