WXXR/miniprogram/pages/ar/scene-ar-hand/index.wxml

<xr-demo-viewer
  title="AR 人手识别案例"
  intro="人手识别案例。识别成功后，会在典型位置展示几何体。手势对应可见官网文档->组件->XR-FRAME->AR追踪器。"
  hint="要求基础库 v2.28.1 及以上"
>
  <xr-ar-hand
    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:info="handleInfo"
    bind:arTrackerState="handleARTrackerState"
  />

  <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 wx:if="{{score !== undefined}}">置信度：{{score}}</view>
    <view wx:if="{{gesture !== undefined}}">手势：{{gesture}}</view>
  </view>
</xr-demo-viewer>