按钮:
<button class="yzm" @click="countDown">{{content}}</button>

定义return:

content:'发送验证码',
totalTime: 60 ,
canClick: true //添加canClick

事件:

countDown() {
if (!this.canClick) return //改动的是这两行代码
this.canClick = false
this.content = this.totalTime + 's后重新发送'
let clock = window.setInterval(() => {
this.totalTime--
this.content = this.totalTime + 's后重新发送'
if (this.totalTime < 0) {
window.clearInterval(clock)
this.content = '重新发送验证码'
this.totalTime = 60
this.canClick = true //这里重新开启
}
},1000)
},

posted on 2019-12-03 16:45  Charonっ  阅读(530)  评论(0编辑  收藏  举报