yunshengtai-uniapp/app.js

//app.js
App({
  onLaunch: function (e) {
    var that = this;
    //获取设备信息
    this.setMenuHeight()
  },
  onShow(e){
		//隐藏系统tabbar
		wx.hideTabBar();
		
    var query = {};
    if(e.query.q){
      //通过扫码进来获取二维码上的参数并存入storage
      let urlSpread = e.query.q;
      if (urlSpread) {
        if (urlSpread.indexOf('%3F') != -1) {
          // 通过扫桌面二维码进来
          urlSpread = urlSpread.split("%3F")[1].replace(/%3D/g, ":").replace(/%26/g, ",").split(",").map((item, index) => {
              item = item.split(":");
              return `"${item[0]}":"${item[1]}"`;
          }).join(",");
          query = JSON.parse("{" + urlSpread + "}");
        } 
        console.log('query1',query)
        this.globalData.inviterId = query.id
      }
    } else{
      query = e.query
      console.log('query2',query)
      this.globalData.inviterId = query.id
    } 
  },
  setMenuHeight(){
    wx.getSystemInfo({
      success: res => {
        // console.log(res)
        this.globalData.navTopHeight = res.statusBarHeight;
        this.globalData.CustomBar = res.statusBarHeight + 45;
				this.globalData.systemInfo = res;
      }
    });
    let menuButtonObj = wx.getMenuButtonBoundingClientRect();
    this.globalData.menuTop = menuButtonObj.top;
    // console.log(menuButtonObj)
    this.globalData.menuHeight = menuButtonObj.height;
    this.globalData.navHeight = menuButtonObj.height + (menuButtonObj.top - this.globalData.navTopHeight);
		
  },
	editTabbar: function () {
	  var tabbar = this.globalData.tabBar;
	  var currentPages = getCurrentPages();
	  var that = currentPages[currentPages.length - 1];
	  var pagePath = that.route;
	  (pagePath.indexOf('/') != 0) && (pagePath = '/' + pagePath);
	  for (var i in tabbar.list) {
	    tabbar.list[i].selected = false;
	    (tabbar.list[i].pagePath == pagePath) && (tabbar.list[i].selected = true);
	  }
	  that.setData({
	    tabbar: tabbar
	  });
	},
  getToken(){
    // console.log('getToken')
    var tokentime = wx.getStorageSync('tokentime') || '';//过期时间
    var timestamp = Date.parse(new Date());// 当前时间
    var expiration = timestamp + 60000 * 60 * 12; //缓存12小时
    var token = wx.getStorageSync('token') || '';
    this.login(expiration);
  },
  login(expiration){
    wx.login({
      success: res => {
        // 发送 res.code 到后台换取 openId, sessionKey, unionId
        // console.log('code:',res.code)
        this.http('GET','wechat/auth',{code : res.code,spread:0,login_type:0}).then(
          response =>{
            if(response.data.isSuccess){
              wx.setStorageSync('token', 'Bearer '+ response.data.data.token);
              wx.setStorageSync('uid', response.data.data.userId);
              wx.setStorageSync('tokentime', expiration);
            } else{
              wx.showToast({
                title: response.data.msg,
                icon : 'none'
              })
            }
          } 
        )
      }
    })
  },
  getInfo(){
    this.http('get','userinfo').then((res)=>{
      if(res.data.success){
        wx.setStorageSync('userInfo',res.data.data)
        var pages = getCurrentPages().pop();//当前页面
        if (pages.getUser){
          pages.getUser();
        }
      }
    })
  },
	http(mathods,url, params) {
    var that = this;
    var header = {
      'content-type': 'application/json',
      'Authorization' : wx.getStorageSync('token') || ''
    }
    return new Promise(
      (resolve,reject) => {
        wx.showLoading({
          title: "正在加载中...",
        })
        wx.request({
          url: this.globalData.baseURL + url, //请求地址
          method: mathods, //请求方法
          header: header,
          data: params || {}, //请求参数 
          success: res => {
            wx.hideLoading();
            //判断token是否过期 res.data.code == 40001
            if(!res.data.isSuccess && res.data.code == 40001){
              console.log('token过期')
              that.getToken()
            }
            resolve(res);
            //成功执行方法，参数值为res.data,直接将返回的数据传入
          },
          fail: function() {
            //请求失败
            wx.hideLoading();
            wx.showToast({
              title: '服务器错误，请稍后再试！',
              icon : 'none'
            })
            reject(err)
          },
        })
      }
    )
  },
  globalData: {
    // baseURL : 'http://192.168.0.114:8092/api/',
    baseURL : 'https://www.cyjyyjy.com:8093/api/',
    userInfo: null,
    navHeight : 0,
    navTopHeight: 0,
    menuTop: 0,
    menuHeight: 0,
    CustomBar: 0,
    inviterId: null , //分享码
		systemInfo: null, //客户端设备信息
		tabBar: {
		  "backgroundColor": "#ffffff",
		  "color": "#979795",
		  "selectedColor": "#1c1c1b",
		  "list": [
		    {
		      "pagePath": "/pages/index/index",
		      "iconPath": "icon/icon_home.png",
		      "selectedIconPath": "icon/icon_home_HL.png",
		      "text": "首页"
		    },
		    {
		      "pagePath": "/pages/demandHall/index",
		      "iconPath": "icon/icon_home.png",
		      "selectedIconPath": "icon/icon_home_HL.png",
		      "text": "供需大厅"
		    },
		    {
		      "pagePath": "/pages/release/index",
		      "iconPath": "icon/icon_release.png",
		      "isSpecial": true,
		      "text": "发布"
		    },
		    {
		      "pagePath": "/pages/life/index",
		      "iconPath": "icon/icon_mine.png",
		      "selectedIconPath": "icon/icon_mine_HL.png",
		      "text": "购物车"
		    },
		    {
		      "pagePath": "/pages/user/index",
		      "iconPath": "icon/icon_mine.png",
		      "selectedIconPath": "icon/icon_mine_HL.png",
		      "text": "我的"
		    }
		  ]
		}
  }
})