wait:"60",
content:"验证码",
canClick: true,

 

 

 

daojishi(){
  if(!this.canClick) return
  this.canClick = false
  this.content = this.wait + '秒' //这里解决60秒不见了的问题
  let clock = window.setInterval(() => {
    this.wait--
    this.content = this.wait + '秒'
    if (this.wait < 0) { //当倒计时小于0时清除定时器
      window.clearInterval(clock)
      this.content = '验证码'
      this.wait = 60
      this.canClick = true
    }
  },1000)
},