一朋友委托我帮他投票,地址在:
http://publish.sina.com.cn/04/13/413/search.php
投票的链接是:
http://publish.sina.com.cn/poll.php?p_id=413&t_id=119
我于是做了下面一段代码,做成任务管理器,每隔1分钟打开一次,再自动关闭窗口,但实际运行下来,却无效果,不知问题出在哪里?
<script> <br>var CheckFreq=1;//队列检查频率,默认1秒检查一次 <br>var bRun=false;//防止同一时间同时运行2个程序 <br>function RunUrl(strUrl,strFreq) <br>{ <br> this.url=strUrl;//运行的URL <br> this.freq=strFreq;//运行频率 <br> this.lastrun='';//上次运行时间 <br>} <br>var RunQueue = new Array(); <br>function AddRun(strUrl,strFreq)//添加Run <br>{ <br> if(strUrl==''||strFreq=='')return <br> RunQueue[RunQueue.length]=new RunUrl(strUrl,strFreq) <br>} <br>function Run(url)//运行url <br>{ <br> var xmlHttp; <br> if (window.XMLHttpRequest)xmlHttp = new XMLHttpRequest(); <br> else if (window.ActiveXObject)xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); <br> xmlHttp.onreadystatechange = function(){bRun=false;} <br> xmlHttp.open("GET", url, true); <br> xmlHttp.send(null); <br> bRun=true; <br>} <br>function CheckRun()//检查队列 <br>{ <br> var dtNow=new Date(),objRun; <br> var tNow=dtNow.getTime(); <br> for(var i=0;i<RunQueue.length;i++) <br> { <br> objRun=RunQueue[i]; <br> if(objRun.lastrun=='')objRun.lastrun=tNow; <br> if(!bRun&&(objRun.freq==0||(tNow-objRun.lastrun)>objRun.freq*1000)) <br> { <br> objRun.lastrun=tNow; <br> Run(objRun.url); <br> } <br> } <br>} <br>AddRun('http://publish.sina.com.cn/poll.php?p_id=413&t_id=119',10); <br>setInterval('CheckRun()',CheckFreq*1000);//setInterval <br></script>
<script> <br><!-- <br>function clock(){ <br> i=i-1 <br> document.title="After "+i+" minitues,this window will closed self!"; <br> if(i>0)setTimeout("clock();",20000); <br> else {window.opener=null;self.close();} <br>} <br>var i=2 <br>clock(); <br>--> <br></script>
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]










