//app.js
App({
  onLaunch: function(options) {
    
    var that = this
    // 登录
    wx.login({
      success: res => {
        // 发送 res.code 到后台换取 openId, sessionKey, unionId
        if (res.code) {
          console.log("code==>", res.code)
          wx.request({
            url: this.globalData.url + "/auth/wxlogin?code=" + res.code,
            header: {
              'content-type': 'application/json'
            },
            method: 'POST',
            success(res) {
              console.log("wx.login==>", res.data)
              console.log("token==>", res.data.data.token);
              wx.setStorageSync('token', res.data.data.token);
            }
          })
        } else {
          console.log('登录失败！' + res.errMsg)
        }
      }
    })

    //获取购物车数据求得购物车数量
    wx.request({
      url: that.globalData.url + '/user/users/cart/list',
      header: {
        'content-type': 'application/json',
        'Authorization': wx.getStorageSync("token"),
      },
      success: function (res) {
        var cartnum = 0
        var i = 0
        if (res.data.code == 200) {
          for (i = 0; i < res.data.data.shoptable.length; i++) //循环店铺id数组
          {
            const shopId = res.data.data.shoptable[i];
            const product = res.data.data.listLinkedHashMap[shopId]; //循环产品信息取出值
            cartnum += product.length;
            that.globalData.cartNum = cartnum
          }
          wx.setStorageSync('cartnum', that.globalData.cartNum)
          // var cartNum = wx.getStorageSync('cartnum')
          // that.SetCartNum(cartNum)
        }
      },
      fail: function (res) {
        console.log('submit fail');
      }
    })

    
   

  },

onShow:function(options){
  var that = this
  console.log("进入来源", options)
  if (options.scene == 1007) {
    // 通过单人聊天会话分享进入
    this.globalData.hide = 1
  }

},
 
  //加购后改变缓存中的右上角数字
  changeCartNum: function () { //定义一个方法b
    return new Promise((reslove, reject) => {
      var that = this;
      //获取购物车数据求得购物车数量
      wx.request({
        url: that.globalData.url + '/user/users/cart/list',
        header: {
          'content-type': 'application/json',
          'Authorization': wx.getStorageSync("token"),
        },
        success: function (res) {
          var cartnum = 0
          var i = 0
          if (res.data.code == 200) {
            for (i = 0; i < res.data.data.shoptable.length; i++) //循环店铺id数组
            {
              const shopId = res.data.data.shoptable[i];
              const product = res.data.data.listLinkedHashMap[shopId]; //循环产品信息取出值
              cartnum += product.length;
            }
            //  console.log('11111111111111111111111111', cartnum)
            wx.setStorageSync('cartnum', cartnum)
          }
          reslove(res.data, res);
        },
        fail: (msg) => {
          reject('请求失败');
        }
      })
    });

  },

  globalData: {
    url: "https://www.njzhny.com:8443",
    userInfo: null,
    cart: "",
    _num: "",
    cartNum: '',
    humi:'',
    temp:'',
    time:'',
    hide:''
  },

})