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var Sys = {};
var ua = navigator.userAgent.toLowerCase();
if (window.ActiveXObject)//IE
Sys.ie = ua.match(/msie ([\d.]+)/)[1]
else if (document.getBoxObjectFor)//Firefox
Sys.firefox = ua.match(/firefox\/([\d.]+)/)[1]
else if (window.MessageEvent && !document.getBoxObjectFor)//Chrome
Sys.chrome = ua.match(/chrome\/([\d.]+)/)[1]
else if (window.opera)//Opera
Sys.opera = ua.match(/opera.([\d.]+)/)[1]
else if (window.openDatabase)//Safari
Sys.safari = ua.match(/version\/([\d.]+)/)[1];
//ÒÔϽøÐвâÊÔ
if (Sys.ie) alert('IE: ' + Sys.ie);//Sys.ieÊǰ汾ºÅ
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Response.Write("<script language=javascript>");
&n ......
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var a = "hello";
var b = ",world";
var c = a.concat(b);
alert(c);
//c = "hello,world"
indexOf
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var index1 = a.indexOf ......
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setTimeout("functionname",interval)
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parseInt(string)
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cloneNode(true/false)
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removeChild()
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replaceChild(newChild,oldChild)
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hasChildNodes ......
function Search(){
//Èç¹ûǰһ¸ö¿Ø¼þµÄÖµ´óÓÚºóÒ»¸ö¿Ø¼þµÄÖµ(ǰÌáÊǺóÒ»¸ö¿Ø¼þ²»ÊÇ¿Õ,¿ÕµÄÇé¿öϲ»×öÈκδ¦Àí)
if(document.forms[0].koteifrom.value > document.forms[0].koteiTo.value && document.forms[0].koteiTo.value != ""){
alert('messageÄÚÈÝ');
var koteifrom ......