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首页 / 脚本样式 / JavaScript / js实现精确到秒的倒计时效果

本文实例为大家分享了两种倒计时效果,供大家参考,具体内容如下
效果图:


1.倒计时效果 

<!DOCTYPE html><html> <head><meta charset="utf-8"/><title>倒计时</title><link rel="stylesheet" href="css/common.css" type="text/css" charset="utf-8"/><style type="text/css">*{ margin:0; padding:0;}.dtime{ margin:10px;}.dtime span{ color:#C30;}</style></head> <body> <div class="dtime" id="a1"></div><div class="dtime" id="a2"></div><div class="dtime" id="a3"></div><div class="dtime" id="a4"></div><div class="dtime" id="a5"></div> </body><script> function tbdTimeCountdown(args){//倒计时函数var ele=document.getElementById(args.id);var alltime=args.alltime;var arr=[]; var t=Math.floor(alltime/(24*60*60));var yt=alltime%(24*60*60); var s=Math.floor(yt/(60*60));var ys=yt%(60*60); var f=Math.floor(ys/(60));var yf=ys%(60); var m=yf; arr[0]=[t,"天"];arr[1]=[s,"小时"];arr[2]=[f,"分"];arr[3]=[m,"秒结束"]; var s=ce(arr,0); ele.innerHTML=s; var dong; dong=setInterval(function(){ alltime-=1; if(alltime<=0){clearInterval(dong);ele.innerHTML="<span>0</span>秒";args.end(); }else{t=Math.floor(alltime/(24*60*60));yt=alltime%(24*60*60); s=Math.floor(yt/(60*60));ys=yt%(60*60); f=Math.floor(ys/(60));yf=ys%(60); m=yf; arr[0]=[t,"天"];arr[1]=[s,"小时"];arr[2]=[f,"分"];arr[3]=[m,"秒结束"]; var s=ce(arr,0); ele.innerHTML=s; };},1000); function ce(arr,sta){ var i=sta; if(i<arr.length){if(arr[i][0]!=0){ var s=""; for(var j=i;j<arr.length;j++){s+="<span>"+arr[j][0]+"</span>"+arr[j][1]; }; return s;}else{ return ce(arr,i+1);}; };}; };//倒计时end //效果1 //86402 3602 62 tbdTimeCountdown({id:"a1",//含有倒计时容器alltime:3,//倒计时总秒数end:function(){//倒计时结束,时间为0是调用的函数 //alert("倒计时结束才会执行!");},}); //效果2 tbdTimeCountdown({id:"a2",//含有倒计时容器alltime:62,//倒计时总秒数end:function(){//倒计时结束,时间为0是调用的函数},}); //效果3 tbdTimeCountdown({id:"a3",//含有倒计时容器alltime:3602,//倒计时总秒数end:function(){//倒计时结束,时间为0是调用的函数},}); //效果4 tbdTimeCountdown({id:"a4",//含有倒计时容器alltime:86402,//倒计时总秒数end:function(){//倒计时结束,时间为0是调用的函数},}); //效果4 tbdTimeCountdown({id:"a5",//含有倒计时容器alltime:154789,//倒计时总秒数end:function(){//倒计时结束,时间为0是调用的函数},}); </script></html>

2.倒计时2.html

<!DOCTYPE html><html> <head><meta charset="utf-8"/><title>倒计时</title><link rel="stylesheet" href="css/common.css" type="text/css" charset="utf-8"/><style type="text/css">*{ margin:0; padding:0;}.dtime{ margin:10px;}.dtime span{ color:#C30;}</style></head> <body><div class="dtime" id="a1" alltime="3"></div><div class="dtime" id="a2" alltime="62"></div><div class="dtime" id="a3" alltime="3605"></div><div class="dtime" id="a4" alltime="48605"></div><div class="dtime" id="a5" alltime="123456"></div> </body><script> function tbdTimeCountdown(args){//倒计时函数var ele=document.getElementById(args.id);var alltime=Number(ele.getAttribute(args.alltime));var arr=[]; var t=Math.floor(alltime/(24*60*60));var yt=alltime%(24*60*60); var s=Math.floor(yt/(60*60));var ys=yt%(60*60); var f=Math.floor(ys/(60));var yf=ys%(60); var m=yf; arr[0]=[t,"天"];arr[1]=[s,"小时"];arr[2]=[f,"分"];arr[3]=[m,"秒结束"]; var s=ce(arr,0); ele.innerHTML=s; var dong; dong=setInterval(function(){ alltime-=1; ele.setAttribute(args.alltime,alltime); if(alltime<=0){clearInterval(dong);ele.innerHTML="<span>0</span>秒";args.end(); }else{t=Math.floor(alltime/(24*60*60));yt=alltime%(24*60*60); s=Math.floor(yt/(60*60));ys=yt%(60*60); f=Math.floor(ys/(60));yf=ys%(60); m=yf; arr[0]=[t,"天"];arr[1]=[s,"小时"];arr[2]=[f,"分"];arr[3]=[m,"秒结束"]; var s=ce(arr,0); ele.innerHTML=s; };},1000); function ce(arr,sta){ var i=sta; if(i<arr.length){if(arr[i][0]!=0){ var s=""; for(var j=i;j<arr.length;j++){s+="<span>"+arr[j][0]+"</span>"+arr[j][1]; }; return s;}else{ return ce(arr,i+1);}; };}; };//倒计时end //效果1 //86402 3602 62 tbdTimeCountdown({id:"a1",//含有倒计时容器alltime:"alltime",//倒计时总秒数end:function(){//倒计时结束,时间为0是调用的函数 alert("倒计时结束才会执行!");},}); //效果2 tbdTimeCountdown({id:"a2",//含有倒计时容器alltime:"alltime",//倒计时总秒数end:function(){//倒计时结束,时间为0是调用的函数},}); //效果3 tbdTimeCountdown({id:"a3",//含有倒计时容器alltime:"alltime",//倒计时总秒数end:function(){//倒计时结束,时间为0是调用的函数},}); //效果4 tbdTimeCountdown({id:"a4",//含有倒计时容器alltime:"alltime",//倒计时总秒数end:function(){//倒计时结束,时间为0是调用的函数},}); //效果4 tbdTimeCountdown({id:"a5",//含有倒计时容器alltime:"alltime",//倒计时总秒数end:function(){//倒计时结束,时间为0是调用的函数},}); </script></html>
大家可以参考专题 《js倒计时功能汇总》 进行深入学习。
以上就是本文的全部内容,希望对大家学习JavaScript程序设计有所帮助。