验证码发送后 60s内定时不能发送

data内

 waitTime: 60,//倒计时60s
 smsCodeState: false,//是否在倒计时

//定时倒计时
 smsTimer() {
      setInterval(() => {
        if (this.smsCodeState) {
          this.waitTime--;
          if (this.waitTime === 0) {
            this.smsCodeState = false;
            clearInterval(this.smsTimer);
          }
        }
      }, 1000);
    },
- [ ]     //清空定时 验证码提交返回错误  提交成功后调用
resetTimer(){
      this.waitTime = 0
      this.smsCodeState = false
      clearInterval(this.smsTimer)
    },