lachang-wxapp/ThorUI/components/sticky/sticky.wxml

<view class="tui-sticky-class">
  <!--sticky 容器-->
  <view style="height:{{stickyHeight}};background:{{bgColor}}" wx:if="{{isFixed}}"></view>
  <view class="{{ isFixed === true ? 'tui-sticky-fixed' : '' }}" style="top:{{isFixed?stickyTop+'px':'auto'}}">
    <slot name="header"></slot>
  </view>
  <!--sticky 容器-->
  <!--内容-->
  <slot name="content"></slot>
</view>