js 计时器小程序的实现

最新推荐文章于 2025-06-19 19:53:14 发布

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最新推荐文章于 2025-06-19 19:53:14 发布

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原文链接：https://juejin.im/post/5c405b81f265da614f708fd4

	$(function () {
        setInterval(setTime,1000) //定时函数
	})
	function setTime() {
        var playTime = 1547720552000; //开始时间
		var data =parseInt((new Date().getTime()-playTime)/1000) ;//秒
        var h = parseInt(data/3600);
        var m = parseInt((data-h*3600)/60);
        var s = parseInt((data-h*3600)%60);
        var timeH ;
        var timeM ;
        var timeS ;
        if (h < 10){
            timeH =  "0" +  h ;
        }else {
            timeH =  h
        }
        if (m < 10){
            timeM =  ":0" + m;
        }else {
            timeM =  ":" +  m;
        }
        if (s < 10){
            timeS =  ":0" + s;
        }else {
            timeS =  ":" +  s;
        }
        console.log(timeH + timeM + timeS);
       // setTimeout(setTime(),20000);
    }
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转载于:https://juejin.im/post/5c405b81f265da614f708fd4