laundry/app.js

// app.js
var projectMode = 0;//0代表开发模式（本地环境），1代表测试模式（线上测r试环境）,2代表线上模式（正式运行环境）
var info = wx.getSystemInfoSync();
if (info.platform != "devtools" && projectMode == 0) { projectMode = 0 }
var envVersion = `${__wxConfig.envVersion}`;//develop	开发版，trial	体验版，release	正式版
if (envVersion == 'release') { projectMode = 2 }
import api from './utils/api'
App({
  onLaunch() {
    this.updateApp()
    //云开发
    wx.cloud.init({
      traceUser: true,
    })


    wx.setStorageSync('islocation', false)
    const logs = wx.getStorageSync('logs') || []
    logs.unshift(Date.now())
    wx.setStorageSync('logs', logs)
    var that = this;

    this.getLocation();
 



    // 登录
    wx.checkSession({
      success: res => {
      if(!wx.getStorageSync('token')){
        // this.login();
      }
      },
      fail: (res) => {
        // this.login();
      }
    })


    this.globalData.btnInfo = wx.getMenuButtonBoundingClientRect()
    console.log(this.globalData.btnInfo, '按钮信息');

  },
  globalData: {
    userInfo: null,
    btnInfo: null,
    status: ['可下单', '服务中', '已满柜', '暂停服务'],
    baseAppUrl: projectMode == 2 ? 'https://hx.xishuashua.art/' : (projectMode == 1 ? 'https://hx.xishuashua.art/' : 'http://127.0.0.1:8000/'),
    location: "",
    token:"",
    nid:0,
    islocation: true,
    logisticsStatus:['用户未存衣','用户已存衣', '送洗途中', '工厂已签收','管家送回中', '管家已存衣', '用户已取衣'],
    systeminfo:""
  },
  api: api,

  getLocation(e) {
    var that = this;
    this.globalData.headerBtnPosi = wx.getMenuButtonBoundingClientRect()
    wx.getSystemInfo({ // iphonex底部适配
      success: res => {
        that.globalData.systeminfo = res
      }
    })
    wx.getLocation({
      success(res) {
        console.log('开启后台定位', res)
       
          console.log('location change', res)
          that.globalData.location = res;
          wx.setStorageSync('latitude', res.latitude)
          wx.setStorageSync('longitude', res.longitude)
         
          wx.checkSession({
            success: res => {
             
            },
            fail: (res) => {
              that.login(res.latitude, res.longitude).then(function (res) { })
            }
        
        })
      },fail(res) {
        console.log('开启后台定位失败', res)
        that.globalData.islocation = false;
        wx.setStorageSync('islocation', true)
        wx.showLoading({
          title: '请授权获取地址。',
        })
        setTimeout(function () {
            wx.hideLoading();
          }, 2000)
        
    
      }
    })
  },

  login(lat = "", lng = "") {
    var that = this;
    if(!lat || !lng){
      lat=wx.getStorageSync('latitude')
      lng=wx.getStorageSync('longitude')
    }
    return new Promise((resolve, reject) => {
     // console.log(3333333)
     // wx.checkSession({
       // success: (res) => {
         // console.log(444444)
       // },
      //  fail: (res) => {
          wx.login({
            success: res => {
              console.log(res)
              // 发送 res.code 到后台换取 openId, sessionKey, unionId
              that.api.useApi(that.globalData.baseAppUrl + "api/login", {
                code: res.code,
                lat: lat,
                lng: lng,
                appid: wx.getAccountInfoSync().miniProgram.appId
              }, "post").then(function (res) {
                wx.showLoading({
                  title: '登录中',
                })
                if (res.code != 200) {
                  setTimeout(function () {
                    that.login(lat, lng);
                  }, 1000);
                } else {
                  wx.hideLoading();
                  that.globalData.token= res.message.token;
                  that.globalData.nid= res.message.network_id;

                  wx.setStorageSync('token', res.message.token);
                  wx.setStorageSync('uid', res.message.user_id);
                  wx.setStorageSync('exp_time', res.message.exp_time);
                  wx.setStorageSync('seisson_key', res.message.session_key);
                  wx.setStorageSync('phone', res.message.phone);
                  wx.setStorageSync('is_online', res.is_online);
                  wx.setStorageSync('nid', res.message.network_id);//当前网点选择id
                  resolve(res);
                }
              }).catch(function (err) {
                console.log(222);
              })
            }
          })
       // }

      //})



    })
  },

  getQueryVariable(url,name){
    var reg = new RegExp('(^|&|/?)' + name + '=([^&|/?]*)(&|/?|$)', 'i');  
    var r = url.substr(1).match(reg);  
    if (r != null) {      
      return r[2];  
    }  
    return null;


  },
  updateApp:function(){
    const updateManager = wx.getUpdateManager()
    updateManager.onCheckForUpdate(function (res) {
      // 请求完新版本信息的回调
      if (res.hasUpdate) {
        wx.showLoading({
          title:'更新下载中...',
        })
      }
    })
    updateManager.onUpdateReady(function () {
      wx.hideLoading();
      wx.showModal({
        title:'更新提示',
        content:'新版本已经准备好，是否重启应用？',
        success:function (res) {
          if (res.confirm) {
            // 新的版本已经下载好，调用 applyUpdate 应用新版本并重启
            updateManager.applyUpdate()
          }
        }
      })
 
    })
    updateManager.onUpdateFailed(function () {
      // 新的版本下载失败
      wx.hideLoading();
      wx.showToast({ title:'下载失败...', icon:"none" });
    })
  },
})