// 获取验证码
getCode() {
  let self = this
  self.isValidPhone()
  if(!self.isValidPhoneFlag) return
      
  let params = {
    source_type: 1,
    account:  self.phone,
    captcha_type: 8
  }
  self.vaxios.post(`xxxx`,params,(res) => {
     if (res === -1) return
     self.$toast('验证码已发送');
     self.disabled = true
     // 设置定时器
     self.createTimer()
  })
},
//手机号校验
isValidPhone() {
    var numReg=/^(((13[0-9]{1})|(14[0-9]{1})|(15[0-9]{1})|(16[0-9]{1})|(17[0-9]{1})|(18[0-9]{1})|(19[0-9]{1}))+\d{8})$/;
    if(!numReg.test(this.phone)){
      this.phoneErrorMessage = "请输入正确手机号码";
      this.isValidPhoneFlag = false;
    }else{
      this.phoneErrorMessage = "";
      this.isValidPhoneFlag = true;
    }
 },
//设置定时器
createTimer() {
      let self = this
      let endTime = new Date(new Date().getTime() + 60 * 1000)
      
      self.codeBtnTxt = '60s后重新获取'
      self.timer = setInterval(() => {
        let diffTime = (Date.parse(new Date(endTime)) - Date.parse(new Date())) / 1000
        if (diffTime < 0) {
          self.codeBtnTxt = '获取验证码'
          self.disabled = false
          clearInterval(self.timer)
          self.timer = null
        } else {
          self.codeBtnTxt = diffTime + 's后重新获取'
          self.disabled = true
        }
      }, 1000)
    },