weixin/miniprogram_npm/lin-ui/index-list/index.wxml

<view class="index-list">
  
  <view wx:if="{{showSidebar}}" class="sidebar l-sidebar-class" catch:tap="onTapSidebar" catch:touchmove="onTouchMove" catch:touchend="onTouchend">
    <block wx:for="{{sidebarData}}" wx:for-item="sidebarItem" wx:key="index">
      <view class="sidebar-item l-sidebar-item-class {{activeSidebarItem===index?'sidebar-item-active l-selected-class':'l-unselected-class'}}">{{sidebarItem}}</view>
    </block>

    
    <view class="tip l-tip-class" style="top:{{tipTop}}px;{{showTip?'':'opacity:0;'}}transform: rotate(-45deg) translateY({{-tipHeight/2-tipHeightOverflow}}px);">
      <view class="tip-text l-tip-text-class">{{tipText}}</view>
    </view>
  </view>

  <slot></slot>
</view>