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            } else {
                return;
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                form1.action = "login.do?action=logout";
                form1.submit();
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                return;
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javascript »ñÈ¡URL²ÎÊý

function getQueryString(queryStringName)
{
 var returnValue="";
 var URLString=new String(document.location);
 var serachLocation=-1;
 var queryStringLength=queryStringName.length;
 do
 {
  serachLocation=URLString.indexOf(queryStringName+"\=");
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Javascript Unicode ±àÂëºÍ·´±àÂ뺯Êý

<script language = "JavaScript">
function unicode(s){
var len=s.length;
var rs="";
for(var i=0;i<len;i++){
var k=s.substring(i,i+1);
rs+="&#"+s.charCodeAt(i)+";";
}
return rs;
}
function runicode(s){
var k=s.split(";");
var r="";
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¿ú̽jQuery——ÃæÏò¹Ç»ÒJavaScript³ÌÐòÔ±

µ± jQuery ÔÚ2006Äê1ÔÂÏÖÉíʱ£¬¸øÎҵĵÚÒ»Ó¡Ïó£¬ÊÇÕâÍæÒâ¶ù¹¹ÔìµÃºÜ¾«Ã÷¡£»ùÓÚCSSÑ¡ÔñÆ÷£¨CSS selectors£©À´´òµãÒ»ÇУ¬Æä˼·Ï൱ÁéÇÉ£¨²Î¿¼getElementsBySelector£©¡£µ«Á´ºÐ¹¤Ê£¨chaining stuff£©¿´ÆðÀ´¸üÏñ¸öàåÍ·£¬²¢ÇÒÕûÌå¿´À´£¬jQuery¿âÌṩµÄ¹¦Äܲ¢²»Äܸ²¸ÇËùÓлù´¡ÐԵĶ«Î÷¡£Òò´ËÎҶ϶¨£¬jQueryÖ»»áê¼»¨Ò»ÏÖ¡£
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JavaScriptÎĵµ¶ÔÏó(DOM)

 JavaScriptÎĵµ¶ÔÏó(DOM)
navigator
screen
window
history
location
frames[]; Frame
document
anchors[]; links[]; Link
applets[]
embeds[]
forms[]; Form
Button
Checkbox
elements[]; Element
Hidden
Password
Radio
Reset
Select
options[]; Option
Submit
Text
......
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