ittwxwork/pages/login/login.js

// pages/login/login.js
import { pwdLogin, workerLogin, bindWecaht } from '../../api/login'
const app = getApp()
Page({

  /**
   * 页面的初始数据
   */
  data: {
    username: '',
    userPwd: '',
    loginCode: '',
    showAccountPwd: false , // 是否使用账号密码登录
  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {
    this.handleWXLogin()
  },
  // 触达微信登录
  handleWXLogin () {
    var that = this
    wx.login({
      success (res) {
        if (res.code) {
          //发起网络请求
          wx.showLoading({
            title: '加载中...',
            mask: true
          })
          that.setData({
            loginCode: res.code
          })
          workerLogin({code: res.code}).then(res => {
            // 登录成功 进入首页 如果绑定过设备 直接进入到用户档案扫码
            wx.hideLoading()
            wx.vibrateShort()
            that.setAppGlobalData(res.data)
            const device = res.data.device
            if (device !== null) {
              wx.redirectTo({
                url: '/pages/workbench/workbench?form=login&deviceName=' + device.deviceName
              })
            } else {
              wx.redirectTo({
                url: '/pages/permissions/permissions',
              })
            }
          }).catch(e => {
            // e.code == 403 未绑定微信 进入账户密码登录页面
            wx.hideLoading()
            console.log(e,'errot');
            if (e.code == '403') {
              that.setData({
                showAccountPwd: true
              })
            } else {
              wx.showModal({
                content: e.msg,
                confirmColor: '#333',
                showCancel: false
              })
            }
          })
        } else {
          wx.hideLoading()
          wx.showModal({
            content: '登录失败！' + res.errMsg,
            confirmColor: '#333',
            showCancel: false
          })
        }
      }
    })
  },
  bindusername(e) {
    this.setData({
      username: e.detail.value
    })
  },

  bindUserPwd(e) {
    this.setData({
      userPwd: e.detail.value
    })
  },

  // 设置小程序app数据
  setAppGlobalData (data) {
    app.globalData.accessToken = data.accessToken
    app.globalData.userName = data.userName
    app.globalData.headImg = data.headImg
    app.globalData.isBindWechat = data.isBindWechat
    app.globalData.workerId = data.workerId
  },
  /**
   * 账户密码登录
   */
  handleLogin() {
    var that = this
    if (this.data.username == '') {
      wx.showModal({
        content: '请输入账号',
        confirmColor: '#333',
        showCancel: false
      })
    } else if (this.data.userPwd == '') {
      wx.showModal({
        content: '请输入密码',
        confirmColor: '#333',
        showCancel: false
      })
    } else {
      var data = {
        username: this.data.username,
        userPwd: this.data.userPwd
      }
      wx.showLoading({
        title: '登录中...',
        mask: true
      })
      pwdLogin(data).then(res => {
        wx.hideLoading()
        const response = res.data
        const isBindWechat = response.isBindWechat
        const device = response.device
        that.setAppGlobalData(response)
        if (!isBindWechat) { // 界面加一个微信绑定的按钮
          wx.showModal({
            content: '请绑定微信',
            confirmColor: '#333',
            showCancel: false,
            success (res) {
              if (res.confirm) {
                that.bindWecahtFn(device)
              }
            }
          })
        } else { // 已经绑定过微信
          wx.vibrateShort()
          if (device !== null) {
            wx.redirectTo({
              url: '/pages/workbench/workbench?form=login&deviceName=' + device.deviceName
            })
          } else {
            wx.redirectTo({
              url: '/pages/permissions/permissions',
            })
          }
        }
      }).catch(e => {
        wx.hideLoading()
        wx.showModal({
          content: e.msg,
          confirmColor: '#333',
          showCancel: false
        })
      })
    }
  },
  // 绑定微信
  bindWecahtFn (device) {
    wx.login({
      success (res) {
        if (res.code) {
          wx.showLoading({
            title: '绑定中...',
            mask: true
          })
          bindWecaht({code: res.code}).then(res => {
            wx.hideLoading()
            wx.vibrateShort()
            wx.showToast({
              title: '绑定成功',
              icon: 'success'
            })
            app.globalData.isBindWechat = true
            // 进入首页 todo
            if (device !== null) {
              wx.redirectTo({
                url: '/pages/workbench/workbench?form=login&deviceName=' + device.deviceName
              })
            } else {
              wx.redirectTo({
                url: '/pages/permissions/permissions',
              })
            }
          }).catch(e => {
            wx.hideLoading()
            wx.showModal({
              content: e.msg,
              confirmColor: '#333',
              showCancel: false
            })
          })
        }
      }
    })
  }
})