xiaoshi-wx/myComponents/popover/popover.wxml

<view
  wx:if='{{visible}}'
  class='popover-view {{vertical}} {{align}}'
  style='width:{{pw}}px;height:{{ph}}px;left:calc(100% - 90px);top:{{40}}px;'>
  <slot />
</view>
<!-- width:{{pw}}px;height:{{ph}}px;left:calc(100% - 90px);top:{{40}}px; -->