bml_travel_applets/app.js

//app.js
var Api = require('./utils/common.js');
var code;
App({
  onLaunch: function () {
    this.globalData = {};
  },
  onShow: function () {
    this.getPower();
          // wx.getUserProfile({
          //   success: function(res) {
          //     console.log(res.userInfo)
          //   }
          // })
  },
  getPower: function (res) {
    var that = this;
    try {
      const value = wx.getStorageSync('openid')
      if (!value || value == null) {
        wx.redirectTo({
          url: "/pages/login"
        })
      } else {
        // that.getUser();
      }
    } catch (e) {}
  },
  getUser: function () {
    var that = this;
    wx.getUserProfile({
      desc:'获取用户信息',
      success: res => {
        console.log('xinxi',res)
        // 保存用户信息到服务端
        var pid = wx.getStorageSync('user_pid')
        if (!pid || pid == null) {
          pid = 0;
        }
        var iv = res.iv;
        var encryptedData = res.encryptedData;
        that.goIndex(code, iv, encryptedData, pid)
      }
    })
    // wx.getSetting({
      // success: setting => {
        wx.login({
          success: function (res) {
            if (res.code) {
              code = res.code;

              
              // wx.getUserProfile({
              //   desc:'获取用户信息',
              //   success: res => {
              //     console.log('xinxi',res)
              //     // 保存用户信息到服务端
              //     var pid = wx.getStorageSync('user_pid')
              //     if (!pid || pid == null) {
              //       pid = 0;
              //     }
              //     var iv = res.iv;
              //     var encryptedData = res.encryptedData;
              //     that.goIndex(code, iv, encryptedData, pid)
              //   }
              // })



            } else {
              console.log("error code " + res.errMsg);
            }
          }
        })
      // }
    // })
  },
  goIndex: function (code, iv, encryptedData, pid) {
    var that = this;
    var phone;
    wx.showLoading({
      title: '加载中',
    })
    wx.request({
      url: Api.getAPILoader(),
      data: {
        jsCode: code,
      },
      method: "get",
      header: {
        "Content-Type": "application/x-www-form-urlencoded"
      },
      success: function (res) {
        var res = res.data;
        if (res.code == 0) {
          var datas = res.data;
          wx.request({
            url: Api.getphone(),
            data: {
              encryptedData: encryptedData,
              iv: iv,
              sessionKey: datas.sessionKey,
            },
            method: "get",
            header: {
              "Content-Type": "application/x-www-form-urlencoded"
            },
            success: function (res) {
              var res = res.data;
              if (res.code == 0) {
                phone = res.data.phoneNumber
              }
            },
            fail: function (error) {
              console.log(error);
            }
          })
          wx.request({
            url: Api.getUserInfo(),
            data: {
              encryptedData: encryptedData,
              iv: iv,
              sessionKey: datas.sessionKey,
            },
            method: "get",
            header: {
              "Content-Type": "application/x-www-form-urlencoded"
            },
            success: function (res) {
              var res = res.data;
              if (res.code == 0) {
                that.sign(datas.openid, datas.unionid, res.data, phone);
              }
            },
            fail: function (error) {
              console.log(error);
            }
          })
        } else {
          wx.hideLoading();
          wx.showToast({
            title: '登录失败',
            icon: 'none'
          })
        }
      },
      fail: function (error) {
        console.log(error);
      }
    })

  },
  sign: function (openid, unionid, info, phone) {
    var that = this;
    wx.request({
      url: Api.getAPISign(),
      data: {
        openId: openid,
        unionId: unionid,
        gender: info.gender,
        nickname: info.nickName,
        userPhoto: info.avatarUrl,
        phone: phone
      },
      method: "post",
      header: {
        "Content-Type": "application/x-www-form-urlencoded"
      },
      success: function (res) {
        var res = res.data;
        if (res.code == 0) {
          var datas = res.data;
          wx.setStorage({
            key: 'user',
            data: datas,
          })
          that.getImgUrl();
          //判断用户是否初次登录   
          if (!wx.getStorageSync('openid')) {
            wx.setStorage({
              key: 'openid',
              data: datas.openId,
            });
            wx.setStorage({
              key: 'token',
              data: datas.token,
            });
            wx.switchTab({
              url: "/pages/index/index"
            })
          } else {
            wx.navigateBack({
              delta: 1
            })
          }
          wx.hideLoading();
        }else {
          wx.hideLoading();
          wx.showToast({
            title: '登录失败',
            icon: 'none'
          })
        }
      },
      fail: function (error) {
        console.log(error);
      }
    })
  },
  getImgUrl:function(){
    wx.request({
      url: Api.getImgUrl(),
      data: {},
      method: "post",
      header: {
        "Content-Type": "application/x-www-form-urlencoded"
      },
      success: function (res) {
        wx.setStorage({
          key: 'imgUrl',
          data: res.data.msg,
        });
      },
      fail: function (error) {
        console.log(error);
      }
    })

  },
})