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
ÔÚÒ»¸öÍøÒ³Öеİ´Å¥£¬Ð´onclickʼþµÄ´¦Àí´úÂ룬²»Ð¡ÐÄд³ÉÈçÏ£º
<input value="Test" type="button" onclick="alert(""OK"");" />
IEÌáʾ³ö´íºó£¬ÔÙÂþ²»¾ÐĵظÄΪ£º
<input value="Test" type="button" onclick="alert(\"OK\");" />
½á¹û»¹Êdzö´í¡£
Õâʱ£¬ÎÒ¾ÍÏ벻ͨÁË£¬ËäÈ»ÎÒÖªµÀ×îÖ±½ÓµÄ½â¾ö·½·¨ ......
ת×Ô£ºhttp://www.felixwoo.com/?s=%E9%97%AD%E5%8C%85
ÉîÈëÀí½âJavaScript±Õ°ü(closure)
·¢±íÓÚ: 14:48 | ·ÖÀà: ¿ª·¢¼¼Êõ | ÆÀÂÛ: 25 | ÈËÆø: 6,114 |
×î½üÔÚÍøÉϲéÔÄÁ˲»ÉÙJavascript±Õ°ü(closure)Ïà¹ØµÄ×ÊÁÏ£¬Ð´µÄ´ó¶àÊǷdz£µÄѧÊõºÍרҵ¡£¶ÔÓÚ³õѧÕßÀ´Ëµ±ð˵Àí½â±Õ°üÁË£¬¾ÍÁ¬ÎÄ×ÖÐðÊö¶¼ºÜÄÑ¿´¶®¡£×«Ð´´ËÎĵÄÄ¿µÄ¾ ......
<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 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 ......
ÉîÈëÀí½âJavaScriptµÄ±äÁ¿×÷ÓÃÓò
http://www.cnblogs.com/rainman/archive/2009/04/28/1445687.html
ÔÚѧϰJavaScriptµÄ±äÁ¿×÷ÓÃÓò֮ǰ£¬ÎÒÃÇÓ¦µ±Ã÷È·¼¸µã£º
a¡¢JavaScriptµÄ±äÁ¿×÷ÓÃÓòÊÇ»ùÓÚÆäÌØÓеÄ×÷ÓÃÓòÁ´µÄ¡£
b¡¢JavaScriptûÓп鼶×÷ÓÃÓò¡£
c¡¢º¯ÊýÖÐÉùÃ÷µÄ±äÁ¿ÔÚÕû¸öº¯ÊýÖж¼Óж¨Òå¡£
1¡¢JavaScriptµÄ×÷ÓÃÓòÁ´ ......