YZProjectCloud/yanzhu-ui-app/miniprogram/pages/login/login.js

import {
  getToken,
  setToken,
  getOpenId,
  setOpenId,
  getSessionKey,
  setSessionKey,
} from '../../utils/auth'
import {
  login,
  maLogin,
  getCodeImg,
  getMaOpenId,
  refreshUser,
} from '../../api/login'

const app = getApp();
Page({

  /**
   * 页面的初始数据
   */
  data: {
    username: '',
    password: '',
    code: '',
    uuid: '',
    codeUrl: '',
    checked: true
  },

  //获取填写的账号信息
  name: function (even) {
    this.setData({
      username: even.detail.value
    })
  },
  //获取填写的密码信息
  psw: function (even) {
    this.setData({
      password: even.detail.value
    })
  },
  //获取填写的密码信息
  code: function (even) {
    this.setData({
      code: even.detail.value
    })
  },

  onLoad: function (option) {
    this.getMaOpenId();
    if (getToken()) {
      console.log("Authorization...{}", getToken());
      //刷新权限信息
      refreshUser().then(res => {
        if (res.code == '200') {
          wx.redirectTo({
            url: '../index/index',
          })
        } else {
          that.loadCodeImage();
        }
      });
    } else {
      console.log("未查询到Token...{}...准备重新登录")
      this.loadCodeImage();
    }
  },

  /**
   * 授权登录
   */
  getMaOpenId: function () {
    wx.login({
      success: res => {
        getMaOpenId({'code':res.code}).then(response => {
          setOpenId(response.data.openid);
          setSessionKey(response.data.sessionKey);
        });
      }
    })
  },

  loadCodeImage: function () {
    getCodeImg().then(res => {
      let captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled
      if (captchaEnabled) {
        this.setData({
          codeUrl: 'data:image/gif;base64,' + res.img,
          uuid: res.uuid
        })
      }
    });
  },

  //登录
  userLogin: function () {
    var username = this.data.username;
    var password = this.data.password;
    var code = this.data.code;
    if (username == "") {
      app.toast("登录账号不能为空");
      return;
    }
    if (password == "") {
      app.toast("登录密码不能为空");
      return;
    }
    if (code == "") {
      app.toast("验证码不能为空");
      return;
    }
    //启动蒙版
    let that = this;
    //发送请求
    login({
      "username": username,
      "password": password,
      "code": code,
      "uuid": that.data.uuid,
    }).then(res => {
      if (res.code == '200') {
        setToken(res.access_token)
        //跳转页面
        wx.redirectTo({
          url: '../index/index',
        })
      } else {
        that.loadCodeImage();
      }
    });
  },

  getPhoneNumber(e) {
    if(e.detail.code){
      let data = {
        openId:getOpenId(),
        sessionKey:getSessionKey(),
        iv: e.detail.iv,
        encryptedData: e.detail.encryptedData
      }
      maLogin({})
    }else{
      //用户决绝授权
      app.toast("请允许微信手机号一键登录");
    }
    maLogin(data).then(res =>{
      setToken(res.access_token)
        //跳转页面
        wx.redirectTo({
          url: '../index/index',
        })
    })
  },

})