mini-ar-demo/miniprogram/pages/children/children.ts

Page({

  /**
   * 页面的初始数据
   */
  data: {
    width: 300,
    height: 300,
    renderWidth: 300,
    renderHeight: 300,
    loaded: false,
    progress: 0,
    fromScan: true
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(params) {
    const info = wx.getSystemInfoSync();
    const width = info.windowWidth;
    const height = info.windowHeight;
    const dpi = info.pixelRatio;
    this.setData({
      width, height,
      renderWidth: width * dpi,
      renderHeight: height * dpi
    });
    if ('fromScan' in params) {
      this.setData({
        fromScan: true
      });
    }
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {

  },
  handleLoaded() {

    this.setData({ loaded: true })
  },
  handleProgress(event: WechatMiniprogram.TouchEvent) {
    console.log('progress', event.detail)
    const val = Number(event.detail) || 0
    this.setData({ progress: val })
  }
})