js（react）60s 验证码倒计时方法
2021-02-08 19:18
标签：handle verify out div style react clear 计时 second 60s 验证码倒计时方法 调用 handleCountDown(60) 此方法即可实现60s 倒计时 js（react）60s 验证码倒计时方法 标签：handle verify out div style react clear 计时 second 原文地址：https://www.cnblogs.com/taohuaya/p/13070342.html //60s倒计时
const handleCountDown = (seconds = 60) => {
// let second = 60;
let second = seconds;
const countDown = ()=> {
// timer && clearTimeout(timer); //清除计时器
if( second > 0){
// let second =
// countDownSecond--;
// let a = countDownSecond - 1;
second--;
setCountDownSecond( second );
}
if( second === 0 ){
/*
_this.countDown = 60;//恢复60s设定
_this.isVerify = false;//不显示60s计时器
clearTimeout(count60Timeout)//清除计时器
return //结束方法的调用
*/
second = 60;
setCountDownSecond( second );
// clearTimeout( timer ); //清除计时器
return;
}
// let timer = setTimeout( countDown,1000 );
setTimeout( countDown,1000 );
};
setTimeout( countDown,1000 );
};