bw_smallApp/pages/signup/signup.js

const app = getApp()
Page({
  data: {
    mobile: '',
    code: '',
    showErrMsg: false,
    errorMsg: '',
    showIcon: false,
    codeNotice: '获取验证码',
    count: 0,
    counting: false,
    from: '',
    preid: 0
  },
  onLoad: function (options) {
    var from = options.from, preid = options.preid || 0
    this.setData({from: from, preid: preid})
    console.log(from, preid);
  },
  onReady: function () {

  },
  onShow: function () {

  },
  onHide: function () {

  },
  onUnload: function () {

  },
  phoneUpdate: function (e) {
    var that = this, value = e.detail.value;
    if (value != '') {
      that.setData({
        mobile: value,
        showIcon: true
      })
    } else {
      that.setData({
        mobile: value,
        showIcon: false
      })
    }
  },
  // 点击x号清空input
  clearPhone: function(e){
    this.setData({
      mobile: '',
      showIcon: false
    })
  },
  codeUpdate: function (e) {
    this.setData({
      code: e.detail.value
    })
  },
  hideErrMsg () {
    this.setData({
      showErrMsg: false
    })
  },
  countDown: function (count) {
    var that = this;
    that.setData({
      counting: true,
      codeNotice: count + ' 秒后重新获取'
    })
    setTimeout(function () {
      if (count > 1) {
        count--;
        that.countDown(count);
        that.setData({
          counting: true,
          codeNotice: count + ' 秒后重新获取'
        })
        return;
      } else if (count == 1) {
        that.setData({
          codeNotice: '获取验证码',
          counting: false
        })
        return;
      }
    }, 1000);
  },
  getCode: function (e) {
    var that = this, token = wx.getStorageSync('user').token;
    var phone = that.data.mobile, codeNotice = that.data.codeNotice;
    if (token) {
      if (!(/^1[34578]\d{9}$/.test(phone))) {
          that.setData({
            showErrMsg: true,
            errorMsg: '手机号格式不正确'
          })
      } else {
          if (codeNotice == '获取验证码') {
            that.countDown(60);
            const dataParam = Object.assign({}, app.globalData.common, {
                phone: phone
              })
            wx.request({
              url: app.globalData.HOST + '/user/wx/sendCode',
              method: 'POST',
              data: dataParam,
              success: function (errno) {
                if (errno.data.errno == '0') {
                }
              }
            });
          }else{
            that.setData({
              showErrMsg: true,
              errorMsg: '请在计时结束后，再重新获取'
            })
          }
      }
    } else {
      app.login(that);
    }
  },
  // 提交登录
  goLogin: function (e) {
    var that = this;
    var token = wx.getStorageSync('user').token, phone = that.data.mobile, code = that.data.code,
          from = that.data.from, preid = that.data.preid;
          phone = phone.replace(/(^\s*)|(\s*$)/g, "");
          code = code.replace(/(^\s*)|(\s*$)/g, "");
    // 信息不为空
    if (phone && code && token) {
        // 手机号格式正确
        if (!(/^1[34578]\d{9}$/.test(phone))) {
            that.setData({
              showErrMsg: true,
              errorMsg: '手机号格式不正确'
            })
        }else{
            const dataParam = Object.assign({}, app.globalData.common, {
                phone: phone,
                code: code
              })
            wx.request({
              url: app.globalData.HOST + '/user/wx/bindMobile',
              method: 'POST',
              data: dataParam,
              success: function (res) {
                if (res.data.errno == '0') {
                  wx.setStorage({key:"tel", data: phone})
                  if (from === 'mine') {
                    wx.redirectTo({
                      url: '/pages/application/application?tel=' + phone
                    })
                  }else if(from === 'mineFeedback'){
                      wx.redirectTo({
                        url: '/pages/feedback/feedback?tel=' + phone
                      })
                  }else{
                      wx.redirectTo({
                        url: '/pages/getIt/getIt?from='+ from +'&preid='+ preid +'&tel=' + phone
                      })
                  }
                }else{
                  that.setData({
                    showErrMsg: true,
                    errorMsg: res.data.err
                  })
                }
              }
            });
        }
    }else{
        that.setData({
          showErrMsg: true,
          errorMsg: '信息填写不完整'
        })
    }
  }
})