online-ibeacon/pages/work/index copy.js

//index.js
//获取应用实例
const app = getApp()

Page({
  data: {
    motto: 'Hello World',
    type: '',
    sucmsg: false,
    warmsg: false,
    errmsg: '',
  },
  //事件处理函数
  bindViewTap: function () {
    wx.navigateTo({
      url: '../logs/logs'
    })
  },
  onLoad: function (option) {
    console.log(app.globalData.userInfo)
    this.setData({
      type: option.type
    })
  },
  addsuc: function () {
    this.setData({
      sucmsg: true,
      warmsg: false,
    });
  },
  addmsg: function (errmsg) {
    let msg = '';
    if (errmsg.errCode == 11001) msg = '请打开蓝牙功能';
    else msg = errmsg.errMsg;
    this.setData({
      warmsg: true,
      sucmsg: false,
      errmsg: msg,
    });
  },
  ibeaconBtn: function () {
    var that = this;
    wx.showLoading({
      title: '正在签到',
      mask: true,
    })
    wx.startBeaconDiscovery({
      uuids: ['FDA50693-A4E2-4FB1-AFCF-C6EB07647825'],
      success(res) {
        wx.onBeaconUpdate(function (beacons) {
          wx.getBeacons({
            success: function (res) {
              console.log('getBeacons');
              console.log(res)
              if (res.errMsg != 'getBeacons:ok') {
                that.addmsg({ errMsg: '获取蓝牙设备失败' });
                return;
              }
              var master = 100000;
              var mastername = '0';
              var beaconList = [];
              var limit = 5;
              for (var i = 0; i < res.beacons.length; i++) {
                var beacon = res.beacons[i];
                if (beacon.accuracy < limit) {
                  beaconList.push(beacon.minor);
                }
              }
              console.log(res.beacons)
              console.log('附近--');
              console.log(beaconList);
              wx.stopBeaconDiscovery({
                success: function (res) {
                  console.log('停止扫描');
                  let newdata = {
                    openid: app.globalData.openid,
                    type: that.data.type,
                    ibeacon: beaconList
                  };
                  wx.request({
                    url: app.globalData.contentpath + 'api/train/attendance/attendancecreate',
                    header: {//请求头
                      "Content-Type": "application/json"
                    },
                    data: newdata,
                    method: 'POST',
                    dataType: 'json',
                    success: function (res) {
                      //res.data相当于ajax里面的data,为后台返回的数据
                      //如果在sucess直接写this就变成了wx.request()的this了
                      //必须为getdata函数的this,不然无法重置调用函数
                      if (res.data.errcode == 0) {
                        that.addsuc();
                      } else {
                        console.log('签到失败' + res.data.errmsg);
                        that.addmsg({ errMsg: res.data.errmsg });
                      }
                    },
                    fail: function (err) {
                      console.log('签到失败' + err);
                      that.addmsg(err);
                    },//请求失败
                    complete: function () {
                      wx.hideLoading()
                    }//请求完成后执行的函数
                  })
                  // }
                }
              });
            }
          })
        })

      },
      fail(res) {
        console.log('function in fail')
        console.log(res);
        that.addmsg(res);
      }
    })
  }
})