WXXR/miniprogram/pages/ar-classic/scene-classic-saomiao/index.js

var sceneReadyBehavior = require('../../behavior-scene/scene-ready');
Page({
  behaviors:[sceneReadyBehavior],
  handleProgress: function({detail}) {
    console.log('assets progress', detail);

    this.setData({progressInfo: `${~~(detail.progress * 100)} %\n`});
  },
  handleLoaded: function({detail}) {
    console.log('assets loaded', detail);

    this.setData({loaded: true});
  },
  handlestr: function({detail}) {
    //console.log('assets handlestr', detail);

   // this.setData({loadedSaoMiao: true});
  }
});