Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JavaScriptº¯Êý¶¨ÒåÓï·¨×ܽá

JavaScript
º¯Êý¶¨ÒåÓï·¨×ܽá
×÷Õß

»Æ³Ï
QQ
Ⱥ£º
65643887
1
£®Õý³£µÄ¶¨Òå·½·¨£º
function functionName([arguments]){
    
Javascript statements
    
[return expression]
}
Àý
1:
function evalScript( i, elem ) {
        
if ( elem.src )
                  
jQuery.ajax({
                           
url:
elem.src,
                           
async:
false,
                           
dataType:
"script"
                  
});
        
else
                  
jQuery.globalEval(
elem.text || elem.textContent || elem.innerHTML || "" );
        
if ( elem.parentNode )
                  
elem.parentNode.removeChild(
elem );
}
 
2.

ÄäÃûº¯Êý
ÉÏÃæµÄÆäÖеÄ
functionName
¿É
ÒÔÊ¡ÂÔ£¬³ÉΪÄäÃûº¯Êý£º
var func2 = function(…){…};
Àý
1
£º
var max = function(a, b){
if(a>b) return a;
return b;
}
Àý
2
£º
dojo.isString = function(/*anything*/ it){
//summary:
//Return true if it is a String
return !!arguments.length &&
it != null && (typeof it == &


Ïà¹ØÎĵµ£º

Ò»¾ä»°Àí½âjavascript prototypeÊôÐÔ

Õâ¾ä»°ÊÇ£ºprototypeÖж¨ÒåµÄÊǶÔÏóʵÀýÒª·ÃÎʵÄÊôÐÔ»ò·½·¨µÄÒ»¸öÌæ²¹¡£
¾ÙÀý˵Ã÷һϣº
//1£©¶¨ÒåÁËÒ»¸ö¶ÔÏó£º
function A()
{
//¸ø¶ÔÏó¶¨ÒåÒ»¸öÊôÐÔ
this.f1="this is f1";
}
//2£©ÎÒÃÇ¿ÉÒÔÕâÑùʹÓöÔÏó£º
var a = new A();
alert(a.f1)//µ¯³öÏûÏ¢£ºthis is f1
//3£©ÎÒÃÇ¿ÉÒÔÀ©Õ¹¶ÔÏó£º
A.prot ......

ÓÃJavascriptÁ¬½ÓAccessÊý¾Ý¿âµÄ·½·¨

±¾ÎĽéÉÜjavascriptÁ¬½ÓaccessÊý¾Ý¿âµÄ·½·¨¡£Õâ¶Î´úÂëÔÚ±¾µØ¿ÉÒÔÕý³£ÔËÐУ¬ÔÚÏßÔòÐèÒª×ã¹»µÄȨÏÞ¡£ÓÉÓÚ²ÉÓÃAccessÊý¾Ý¿â£¬ËùÒÔ²¢²»Ê¹Óñê×¼µÄSQLÓ﷨ʹÓÃʱ¡£ÐèҪעÒâ¡£
Õ⼸Ìì·ÑÁËͦ´óÁ¦ÆøÔÚÍøÉϲéÕÒjavascriptÁ¬½ÓaccessÊý¾Ý¿âµÄ·½·¨£¬¾­¹ýÕûÀí×ܽᣬÖÕÓÚд³öÒ»¶ÎÄܹ»ÓÐЧִÐеĴúÂë¡£
µ«ÊÇÕâ¶Î´úÂëÔÚ±¾µØ¿ÉÒÔÕý³£ÔËÐУ ......

JavaScriptÖÐconfirm,alert,promptµÄÓ÷¨

±¾ÎļòÒª½éÉÜJavaScriptÖÐconfirm,alert,promptµÄÓ÷¨,Ï£Íû´ó¼Òѧϰ¹ý³ÌÖÐÄܵõ½Ò»Ð©Æô·¢¡£
window.confirm ²ÎÊý¾ÍÖ»ÓÐÒ»¸ö¡£ÏÔʾÌáʾ¿òµÄÐÅÏ¢¡£°´È·¶¨,·µ»Øtrue£»°´È¡Ïû·µ»Øfalse¡£
< SCRIPT> var bln = window.confirm("È·¶¨Âð?"); alert(bln) < /SCRIPT> window.alert²ÎÊý£¬Ö»ÓÐÒ»¸ö£¬ÏÔʾ ......

Javascript¿ÉÒÆ¶¯´°¿ÚµÄÉè¼Æ

<html>
 <head><title>js¿ÉÒÆ¶¯´°¿ÚµÄÉè¼Æ</title>
<script  language="javascript">
var x0=0,y0=0,x1=0,y1=0;//³õʼ»¯È«¾Ö±äÁ¿
var offx=6,offy=6;
var moveable=false;
var hover='orange';//color;
var index=10000;//z-index;
//¹Ø±Õ´°¿Ú
function closeWin(id)
{& ......

JavaScript replace() ·½·¨

JavaScript replace() ·½·¨
JavaScript String ¶ÔÏó²Î¿¼ÊÖ²á
¶¨ÒåºÍÓ÷¨
replace() ·½·¨ÓÃÓÚÔÚ×Ö·û´®ÖÐÓÃһЩ×Ö·ûÌæ»»ÁíһЩ×Ö·û£¬»òÌæ»»Ò»¸öÓëÕýÔò±í´ïʽƥÅäµÄ×Ó´®¡£
Óï·¨
stringObject.replace(regexp,replacement)
²ÎÊýÃèÊö
regexp
±ØÐè¡£¹æ¶¨ÁËÒªÌæ»»µÄģʽµÄ RegExp ¶ÔÏó¡£Çë×¢Ò⣬Èç¹û¸ÃÖµÊÇÒ»¸ö×Ö·û´®£¬Ôò½ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ