[问题] 这段代码是什么意思?
登陆中国同学录之后每个html文件里面都有这么一段
<script LANGUAGE="JavaScript" src="/advpic/cis_tm.js"></script>
<body bgcolor="E6E4E5" text="#000000" leftmargin="0" topmargin="0" onload='cis_start()' onUnload='javascript:cis_stop()'>
下面是cis_tim.js文件内容:大家来分析一下这是干什么。
var servername="http://210.78.159.212/cgi-bin/"
var sitename="tx5460"
var startdelay=500
var Digital=new Date()
var hours=Digital.getHours()
var minutes=Digital.getMinutes()
var seconds=Digital.getSeconds()
var miseconds=Digital.getMilliseconds()
toseconds=hours*10000000+minutes*100000+seconds*1000+miseconds
function cis_start(){
window.setTimeout( "cis_start_timeout()", startdelay);
return true;
}
function cis_start_timeout() {
var filename=servername +"notifier?cmd=start&sitename="+ sitename +"&sn=" + toseconds +"&delay=" +startdelay;
window_handle=window.open(filename,'','toolbar=no,menubar=no,location=no,height=5,width=5,left=800,top=800');
self.focus();
}
function cis_stop() {
var filename=servername +"notifier?cmd=stop&sitename="+ sitename +"&sn=" + toseconds;
window_handle=window.open(filename,'','toolbar=no,menubar=no,location=no,height=5,width=5,left=800,top=800');
self.focus();
}
请各位高手解释一下如何?