genealogy-min-program/app.js

App({
  globalData: {
    userInfo: null,
    token: null,
    isLoggedIn: false,
    baseUrl: 'https://familial.yunzhixue.cn/manager'
  },

  onLaunch: function () {
    this.checkLoginStatus();
  },

  checkLoginStatus: function () {
    const token = wx.getStorageSync('token');
    const userInfo = wx.getStorageSync('userInfo');
    
    if (token && userInfo) {
      this.globalData.token = token;
      this.globalData.userInfo = userInfo;
      this.globalData.isLoggedIn = true;
    }
  },

  login: function (callback) {
    wx.login({
      success: (res) => {
        if (res.code) {
          wx.request({
            url: `${this.globalData.baseUrl}/api/wechat/login`,
            method: 'POST',
            data: {
              code: res.code
            },
            success: (response) => {
              if (response.data.success) {
                this.globalData.token = response.data.token;
                this.globalData.userInfo = response.data.user;
                this.globalData.isLoggedIn = true;
                
                wx.setStorageSync('token', response.data.token);
                wx.setStorageSync('userInfo', response.data.user);
                
                if (callback) callback(null, response.data);
              } else {
                if (callback) callback(new Error(response.data.message));
              }
            },
            fail: (err) => {
              if (callback) callback(err);
            }
          });
        } else {
          if (callback) callback(new Error('登录失败'));
        }
      },
      fail: (err) => {
        if (callback) callback(err);
      }
    });
  },

  logout: function () {
    this.globalData.token = null;
    this.globalData.userInfo = null;
    this.globalData.isLoggedIn = false;
    
    wx.removeStorageSync('token');
    wx.removeStorageSync('userInfo');
  }
});