Javascript控制同个页面下触发多个定时器代码,Css代码库,德仔网

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【Css】 Javascript控制同个页面下触发多个定时器

作者:Dezai.CN / 发布于2012/4/18/ 671

Javascript控制同个页面下触发多个定时器

<div><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "<a href="http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd</a>">
<html xmlns="<a href="http://www.w3.org/1999/xhtml">http://www.w3.org/1999/xhtml</a>">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Javascript控制同个页面下触发多个定时器<a href="http://www.</title"></title</a>>
<style type="text/css" media="all">
body{margin:0px;padding:9px;font-size:13px;color:#666666;font-family:Arial, Helvetica, sans-serif,"宋体";}
div{width:160px;height:22px;font-weight:bold;border:#CCCCCC 1px solid;margin:3px;padding-left:6px;line-height:21px;float:left;}
</style>
</head>
<body>
<div></div><input type="button" value="累加" />
<input type="button" value="停止" />
<input type="button" value="递减" />
<div></div><input type="button" value="累加" />
<input type="button" value="停止" /><input type="button" value="递减" />
<div></div><input type="button" value="累加" />
<input type="button" value="停止" /><input type="button" value="递减" />
<div></div><input type="button" value="累加" />
<input type="button" value="停止" /><input type="button" value="递减" />
<script language="javascript" type="text/javascript">
var div=document.getElementsByTagName("div");
var elem=new Array();
var status=new Array();
var interval=100;
//initial
var input=document.getElementsByTagName("input");
for(var i=0;i<input.length;i+=3){
input[i].index=input[i+1].index=input[i+2].index=Math.floor(i/3);
input[i].onclick=function(){c.up(this.index)}
input[i+1].onclick=function(){c.pause(this.index)}
input[i+2].onclick=function(){c.down(this.index)}
}
//run_animation
var d=function(){
var timer=0,div;
var m=0;
this.go_up=function(con,target){timer=setInterval(con.up,interval);div=target;}
this.go_down=function(con){timer=setInterval(con.down,interval)}
this.up=function(){if(m>=100){div.innerHTML=m+",timer="+timer;clearInterval(timer)}else{m++;div.innerHTML=m;}}
this.down=function(){if(m<=0){div.innerHTML=m+", timer="+timer;clearInterval(timer)}else{m--;div.innerHTML=m;}}
this.pause=function(){clearInterval(timer);}
}
//start
var c={
up:function(tar){if(status[tar]==tar){elem[tar].pause();elem[tar].go_up(elem[tar],div[tar]);}else{var n=tar;tar=new d();elem[n]=tar;status[n]=n;tar.go_up(tar,div[n]);}},
pause:function(tar){elem[tar].pause();},
down:function(tar){if(elem[tar]!=undefined){elem[tar].pause();elem[tar].go_down(elem[tar])}}
}
</script>
</body>
</html></div>
<div>
</div>

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　触发多个定时器　

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