WXXR/miniprogram/pages/ar-classic/scene-classic-wxball/index.wxml

<xr-demo-viewer
  title="微信球案例"
  intro="扫描手握着的微信纪念球，会显示三维纪念球.点击三维纪念球会播放动画."
  hint="默认扫描图片见官网开发文档\n组件 -> xr-frame -> 示例"

>
  <xr-classic-wxball
    disable-scroll
    id="main-frame"
    width="{{renderWidth}}"
    height="{{renderHeight}}"
    style="width:{{width}}px;height:{{height}}px;top:{{top}}px;left:{{left}}px;display:block;"
    bind:arTrackerState="handleARTrackerState"
    bind:assetsProgress="handleProgress"
    bind:assetsLoaded="handleLoaded"
  />

  <view wx:if="{{arTrackerShow}}" style="text-align: center;padding: 12px;">
    <view>Tracker识别状态：{{arTrackerState}}</view>
    <view>错误信息：{{arTrackerError}}</view>
  </view>
</xr-demo-viewer>