mini-ar-demo/miniprogram/components/ar-tracker/ar-tracker.wxml

<xr-scene ar-system="modes:Marker;planeMode: 1" id="xr-scene" bind:ready="handleReady" bind:ar-ready="handleARReady" bind:log="handleLog">
  <!-- <xr-assets bind:progress="handleAssetsProgress" bind:loaded="handleAssetsLoaded">
    <xr-asset-load type="gltf" asset-id="anchor" src="https://mmbizwxaminiprogram-1258344707.cos.ap-guangzhou.myqcloud.com/xr-frame/demo/ar-plane-marker.glb" />
  </xr-assets> -->

  <xr-env env-data="xr-frame-team-workspace-day" />
  <xr-node>
    <xr-ar-tracker id="ar-tracker-1" mode="Marker" src="https://houseoss.4dkankan.com/mini-ar-test/AR/1/marker.png" bind:ar-tracker-state="handleARTrackerState">
    </xr-ar-tracker>
    <xr-ar-tracker id="ar-tracker-2" mode="Marker" src="https://houseoss.4dkankan.com/mini-ar-test/AR/2/marker.png" bind:ar-tracker-state="handleARTrackerState1">
    </xr-ar-tracker>
    <xr-ar-tracker id="ar-tracker-3" mode="Marker" src="https://houseoss.4dkankan.com/mini-ar-test/AR/3/marker.png" bind:ar-tracker-state="handleARTrackerState2">
    </xr-ar-tracker>

    <xr-camera id="camera" node-id="camera" position="1 1 1" clear-color="0.925 0.925 0.925 1" far="2000" background="ar" is-ar-camera></xr-camera>

  </xr-node>
  <xr-node node-id="lights">
    <xr-light type="ambient" color="1 1 1" intensity="2" />
    <xr-light type="directional" rotation="90 60 0" color="1 1 1" intensity="1" />
  </xr-node>

</xr-scene>