app.js

//app.js
const serverUrl = 'https://werehunter.com/mini-goals';
// const serverUrl = 'https://aliyun.alumik.cn:5180/mini-goals';
// const serverUrl = 'http://localhost';
App({
  globalData: {
    serverUrl: serverUrl,
    userInfo: {
      id: 0
    },
    userId: 2,
    taskAddTaskListUrl: serverUrl + '/api/task/add-task-list',
    taskGetTaskListUrl: serverUrl + '/api/task/get-task-list',
    taskAddTaskUrl: serverUrl + '/api/task/add-task',
    taskCompleteTaskUrl: serverUrl + '/api/task/complete-task',
    taskRemoveTaskUrl: serverUrl + '/api/task/remove-task',
    taskRemoveTaskListUrl: serverUrl + '/api/task/remove-task-list',
    taskTaskListUpUrl: serverUrl + '/api/task/task-list-up',
    taskTaskUpUrl: serverUrl + '/api/task/task-up',
  },
  onLaunch: function() {
    var that = this
    // 展示本地存储能力
    // var logs = wx.getStorageSync('logs') || []
    // logs.unshift(Date.now())
    // wx.setStorageSync('logs', logs)

    wx.getStorage({
      key: 'userInfo',
      success(res) {
        console.log('获取缓存用户为👇')
        console.log(res.data)
        that.globalData.userInfo = res.data
      },
      fail(res) {
        console.log('未缓存用户')
      }
    })
    // 登录
    wx.login({
      success: res => {
        // 发送 res.code 到后台换取 openId, sessionKey, unionId
        if (res.code) {
          // 发起网络请求
          wx.request({
            url: getApp().globalData.serverUrl + '/api/user/login',
            data: {
              code: res.code
            },
            success(res) {
              console.log(res.data)
              that.globalData.userInfo.id = res.data
              // console.log('用户id为' + that.globalData.userInfo.id)
              // 获取用户信息
              wx.getSetting({
                success: res => {
                  if (res.authSetting['scope.userInfo']) {
                    console.log('成功授权')
                    // 已经授权，可以直接调用 getUserInfo 获取头像昵称，不会弹框
                    wx.getUserInfo({
                      success: res => {
                        // 可以将 res 发送给后台解码出 unionId
                        res.userInfo.id = that.globalData.userInfo.id
                        // if (JSON.stringify(that.globalData.userInfo)
                        //   != JSON.stringify(res.userInfo)) {
                        that.globalData.userInfo = res.userInfo
                        wx.setStorage({
                          key: 'userInfo',
                          data: that.globalData.userInfo,
                          success(res) {
                            console.log('成功缓存👇')
                            console.log(that.globalData.userInfo)
                          }
                        })
                        wx.request({
                          url: getApp().globalData.serverUrl + '/api/user/update',
                          data: {
                            openid: that.globalData.userInfo.id,
                            name: that.globalData.userInfo.nickName,
                            avatar: that.globalData.userInfo.avatarUrl
                          },
                          success(res) {
                            console.log(res.data)
                          }
                        })
                        // 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
                        if (that.userInfoReadyCallback) {
                          that.userInfoReadyCallback(res)
                        }
                      }
                    })
                  }
                },
                fail(res) {
                  console.log(res.data);
                }
              })
            }
          })
        } else {
          console.log('登录失败！' + res.errMsg)
        }

      }
    })
  },

  requestAsync: function(url, data, successFunc, that) {
    wx.request({
      url: url,
      data: data,
      method: 'POST',
      success: function(res) {
        console.log(res);
        if (res.statusCode == 200 && res.data.success) {
          successFunc(res.data.data, that);
        } else {
          wx.showToast({
            title: '请求失败',
            icon: 'none'
          });
        }
      },
      fail: function() {
        wx.showToast({
          title: '服务器错误',
          icon: 'none'
        })
      }
    });
  },
  requestSync: function(url, data, successFunc, that) {
    wx.showLoading({
      title: '加载中',
      mask: true
    });
    wx.request({
      url: url,
      data: data,
      method: 'POST',
      success: function(res) {
        wx.hideLoading();
        // console.log(res);
        if (res.statusCode == 200 && res.data.success) {
          successFunc(res.data.data, that);
        } else {
          wx.showToast({
            title: '请求失败',
            icon: 'none'
          });
        }
      },
      fail: function() {
        wx.hideLoading();
        wx.showToast({
          title: '服务器错误',
          icon: 'none'
        })
      }
    });
  },
  jsonToObject: function(jsonString) {
    return JSON.parse(jsonString);
  },
  jsonArrayToObjectArray: function(jsonArray) {
    let arr = [];
    for (let i = 0; i < jsonArray.length; i++) {
      let o = this.jsonToObject(jsonArray[i]);
      arr = arr.concat(o);
    }
    return arr;
  },
  request: function(url, data, successFunc, that) {
    wx.request({
      url: url,
      header: {
        "Content-Type": 'application/x-www-form-urlencoded'
      },
      data: data,
      method: 'POST',
      success: function(res) {
        if (res.statusCode == 200) {
          successFunc(res.data, that);
        } else {
          wx.showToast({
            title: '请求失败',
            icon: 'none'
          })
        }
      },
      fail: function() {
        wx.showToast({
          title: '服务器错误',
          icon: 'none'
        })
      }
    });
  }
})