WXXR/miniprogram/pages/template/xr-template-planeShadow/index.wxml

<xr-demo-viewer
  title="平面阴影"
  intro="自定义透明阴影材质（模型较大，请耐心等待）"
>
  <xr-template-planeShadow
    disable-scroll
    id="main-frame"
    width="{{renderWidth}}"
    height="{{renderHeight}}"
    style="width:{{width}}px;height:{{height}}px;top:{{top}}px;left:{{left}}px;display:block;"
  />
</xr-demo-viewer>