WXTrackGame/miniprogram/pages/saomiao2/index.js

var sceneReadyBehavior = require('../behavior-scene/scene-ready');
const app = getApp();
var url = app.globalData.url;
Page({
  data: {
    ar_2image:url+"targets/ar_2.png",
    fanhui:url+"fanhui.png",
    paizhao:url+"paizhao.png"
  }
  ,
  behaviors: [sceneReadyBehavior],
  handleChangeMarkerImg: function() {
    wx.chooseMedia({
      count: 1,
      sizeType: ['compressed'],
      mediaType: ['image'],
      sourceType: ['album'],
      success: res => {
        const fp = res.tempFiles[0].tempFilePath;
        this.setData({markerImg: fp});
      },
      fail: err => {
        console.error('[xr-demo]chooseImage failed', err);
      }
    });
  },
  handlestr: function({detail}) {
    this.setData({loadedSaoMiao: true});  
  },
  onClickBack() {
    wx.navigateBack()
  },
  
  //touch start 手指触摸开始
  handleTouchStart:   function(e)  {    
    this.startTime  =  e.timeStamp;    
    console.log(" startTime = "  +  e.timeStamp);  
    console.log(" 手指触摸开始 " ,  e);  
    console.log(" this " , this);  
  },

  //touch end 手指触摸结束
  handleTouchEnd:   function(e)  {    
    this.endTime  =  e.timeStamp;    
    console.log(" endTime = "  +  e.timeStamp);  
    console.log(" 手指触摸结束 ", e);
    //判断是点击还是长按 点击不做任何事件，长按 触发结束录像
    if (this.endTime - this.startTime > 350) {
      //长按操作 调用结束录像方法
      this.setData({recordState: 2});  
    }

  },

  /**
   * 点击按钮 - 拍照
   */
  handleClick:   function(e)  {    
    console.log("endTime - startTime = "  +  (this.endTime  -  this.startTime));        
    if  (this.endTime  -  this.startTime  <  350)  {    
      console.log("点击123");
      //调用拍照方法
      //this.capture(); 
      this.setData({captureState: this.startTime});   
    }
  },
  /**
   * 长按按钮 - 录像
   */
  handleLongPress:   function(e)  {
    console.log("endTime - startTime = "  +  (this.endTime  -  this.startTime));
    console.log("长按");
    // 长按方法触发，调用开始录像方法
    this.setData({recordState: 1});  
  }
});