bjtu_order/bjtu_app/pages/usercenter/usercenter.js

const app = getApp()
Page({

  /**
   * 页面的初始数据
   */
  data: {
    motto: 'Hello World',
    userInfo: {},
    hasUserInfo: false,
    canIUse: wx.canIUse('button.open-type.getUserInfo'),
    openid: '',
    message: '',
    
    resturl: app.data.resturl + '/userinfo.action',
    uinfo:''
  },
    //事件处理函数
    bindViewTap: function() {
      wx.navigateTo({
        url: '../logs/logs'
      })
    },
    
    onLoad: function () {
      var that = this
      console.log("孙");
      console.log("-"+app.globalData.quanju);
      
      if (app.globalData.userInfo) {
        this.setData({
          userInfo: app.globalData.userInfo,
          hasUserInfo: true
        })
      } else if (this.data.canIUse){
        // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
        // 所以此处加入 callback 以防止这种情况
        app.userInfoReadyCallback = res => {
          this.setData({
            userInfo: res.userInfo,
            hasUserInfo: true
          })
        }
      } else {
        // 在没有 open-type=getUserInfo 版本的兼容处理
        wx.getUserInfo({
          success: res => {
            app.globalData.userInfo = res.userInfo
            this.setData({
              userInfo: res.userInfo,
              hasUserInfo: true
            })
          }
        })
      }
      // 获取openid
      wx.login({
        success: function (res) {
          if (res.code) {
            wx.getUserInfo({
              success: function (res) {
                console.log("存在code")
              }
            });
            var appid = "wxc55158faad3e366a"
            var secret = "f38f654411e153673ff4a473f1ccefd0"
            var openid = ""
            var l = 'https://api.weixin.qq.com/sns/jscode2session?appid=' + appid + '&secret=' + secret + '&js_code=' + res.code + '&grant_type=authorization_code';
            wx.request({
              url: l,
              data: {},
              method: 'GET', // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT  
              // header: {}, // 设置请求的 header  
              success: function (res) {
                var obj = {};
                obj.openid = res.data.openid;
                console.log("取得的openid==" + res.data.openid);
                
                that.setData({
                  openid: obj.openid
                })
   
                obj.expires_in = Date.now() + res.data.expires_in;
                // console.log(obj);
                // wx.setStorageSync('user', obj);//存储openid  
              }
            });
          } else {
            console.log('获取用户登录态失败！' + res.errMsg)
          }
        }
      });
   
   
      //获取登录用户的code
      // wx.login({
      //   success(res){
      //     if(res.code){
      //       console.log("当前code存在")
      //       //发送code
      //       wx.request({
      //         url: 'http://localhost:8080/sendOpenid',
      //         data:{
      //           code:res.code
      //         }
      //       })
      //     }
      //     else{
      //       console.log('登录失败！' + res.errMsg)
      //     }
      //   }
      // })
   
   
    },
    getUserInfo: function(e) {
      console.log(e)
      console.log("---");
      app.globalData.userInfo = e.detail.userInfo
      this.setData({
        userInfo: e.detail.userInfo,
        hasUserInfo: true
      })
    },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {

  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    this.getUserinfo();
  },
  loginout:function(){
    app.globalData.openid = "";
    wx.switchTab({
      url: '../../pages/index/index'
    })
  },
  getUserinfo: function () {
    let openid = app.globalData.openid;
    let that = this;
    if (openid == '') {
      wx.redirectTo({
        url: '../../pages/login/login',
      })
      return;
    }
    let param = "openid=" + app.globalData.openid;
    wx.request({
      url: app.data.resturl + '/uinfo.action',
      data: {
        uid: openid
      },
      method: 'post',
      header: {
        'content-type': 'application/x-www-form-urlencoded'
      },
      success: (res) => {
        console.log(res);
        that.setData({
          dinfo: res.data.uinfo
        });
      }
    })  

  },
})