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function testClass(name){
this.firstname=name;
}
var obj=new testClass("testName");
alert(obj.firstname);
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var obj={firstname:"l",lastname:"p"};
alert(obj.firstname);
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µÚÈýÕ DOM Scripting DOM±à³Ì
DOM scripting is expensive, and it's a common performance bottleneck in rich web applications. This chapter discusses the areas of DOM scripting that can have a negative effect on an application's responsiveness and gives recommendations o ......
Cloning Nodes ½Úµã¿Ë¡
Another way of updating page contents using DOM methods is to clone existing DOM elements instead of creating new ones—in other words, using element.cloneNode() (where element is an existing node) instead of document.createElement().
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function db()
{
//»î¶¯±àºÅ
var activeid = Request.Form("activeid");
//Óû§Ãû
var username = Request.Form("username");
//ÊÖ»úºÅÂë
var mobile = Request.Form("mobile");
var conn= Server.CreateObject("ADODB.connection");
var rs= Serve ......
<script>
//дcookiesº¯Êý ×÷ÕߣºµÔÕñ¿
function
SetCookie(name,value)//Á½¸ö²ÎÊý£¬Ò»¸öÊÇcookieµÄÃû×Ó£¬Ò»¸öÊÇÖµ
{
var Days = 30;
//´Ë cookie ½«±»±£´æ 30 Ìì
var exp = new Date(); //new
Date("December 31, 9998");
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click() ¶ÔÏó.click() ʹ¶ÔÏó±»µã»÷¡£
closed ¶ÔÏó.closed ¶ÔÏó´°¿ÚÊÇ·ñÒѹرÕtrue/false
clearTimeout(¶ÔÏó) Çå³ýÒÑÉèÖõÄsetTimeout¶ÔÏó
clearInterval(¶ÔÏó) Çå³ýÒÑÉèÖõÄsetInterval¶ÔÏó
confirm("ÌáʾÐÅÏ¢") µ¯³öÈ·ÈÏ¿ò£¬È·¶¨·µ»ØtrueÈ¡Ïû·µ»Øfalse
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