venue_wx/pages/loginIndex/index.js

// pages/loginIndex/index.js
const app = getApp();
let timer;
Page({

  /**
   * 页面的初始数据
   */
  data: {
    isFocus: '',
    body: {
      phone: '',
      code: ''
    },
    isGetCode: false,
    code: '获取验证码',
    showUnclickMask: false,
    isAgree: false,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {

  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  // 输入框获取聚焦时
  inputFocus(event) {
    let key = event.currentTarget.dataset.type;
    this.setData({
      isFocus: key
    })
  },

  // 输入框失去焦点时
  inputBlur(event) {
    let key = event.currentTarget.dataset.type;
    this.setData({
      isPhoneFocus: ''
    })
  },

  // 输入框输入时
  inputChange(event) {
    let key = event.currentTarget.dataset.type;
    this.data.body[key] = event.detail.value;
  },

  // 获取验证码
  getCode() {
    if (this.data.isGetCode) {
      return;
    }
    if (!this.data.body.phone) {
      wx.showToast({
        title: '请输入手机号',
        icon: 'none',
      })
      return;
    }
    this.data.isGetCode = true;

    app.$api.smsLogin({
      mobile: this.data.body.phone
    }).then(res => {
      clearTimeout(timer);
      this.countdown(60);
    }, err => {
      this.data.isGetCode = false;
    })
  },

  // 倒计时
  countdown(val) {
    if (val == 0) {
      this.data.isGetCode = false;
      clearTimeout(timer);
      return;
    }
    let that = this;
    timer = setTimeout(function () {
      val--
      that.countdown(val);
      that.setData({
        code: val == 0 ? '获取验证码' : val + ' s'
      })
    }, 1000)
  },

  // 跳转到协议
  pushAgreement() {
    wx.navigateTo({
      url: '/pages/agreement/index',
    })
  },

  checkboxChange(e) {
    this.setData({
      isAgree: e.detail.value.length > 0
    })
  },

  // 登录
  loginClick() {
    if (!this.data.isAgree) {
      wx.showToast({
        title: '请阅读并同意服务条款及隐私政策',
        icon: 'none',
        duration: 2000
      })
      return;
    }
    if (!this.data.body.code) {
      wx.showToast({
        title: '请输入验证码',
        icon: 'none',
      })
      return;
    }
    this.setData({
      showUnclickMask: true
    })
    let that = this;
    app.$api.memberLogin({
      captcha: this.data.body.code,
      mobile: this.data.body.phone
    }).then(res => {
      wx.setStorageSync('accessToken', res.authorization.accessToken);
      that.setData({
        showUnclickMask: false
      })
      const pages = getCurrentPages();
      let page = pages[pages.length - 2];
      page.changeLoginStatus();
      wx.navigateBack();
      // return wx.redirectTo({
      //   url: '/pages/login/index',
      // })
    }, err => {
      that.setData({
        showUnclickMask: false
      })
    })
  },

})