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 ×îÐÂÎÄÕ : javascript

JavaScript »ñµÃÒ³ÃæÇøÓò´óСµÄ´úÂë

ÍøÒ³¿É¼ûÇøÓò¿í£º document.body.clientWidth
ÍøÒ³¿É¼ûÇøÓò¸ß£º document.body.clientHeight
ÍøÒ³¿É¼ûÇøÓò¿í£º document.body.offsetWidth (°üÀ¨±ßÏߵĿí)
ÍøÒ³¿É¼ûÇøÓò¸ß£º document.body.offsetHeight (°üÀ¨±ßÏߵĸß)
ÍøÒ³ÕýÎÄÈ«ÎÄ¿í£º document.body.scrollWidth
ÍøÒ³ÕýÎÄÈ«Îĸߣº document.body.scrollHeight
ÍøÒ³±»¾íÈ¥µÄ¸ß£º document.body.scrollTop
ÍøÒ³±»¾íÈ¥µÄ×ó£º document.body.scrollLeft
ÍøÒ³ÕýÎIJ¿·ÖÉÏ£º window.screenTop
ÍøÒ³ÕýÎIJ¿·Ö×ó£º window.screenLeft
ÆÁÄ»·Ö±æÂʵĸߣº window.screen.height
ÆÁÄ»·Ö±æÂÊµÄ¿í£º window.screen.width
ÆÁÄ»¿ÉÓù¤×÷Çø¸ß¶È£º window.screen.availHeight
ÆÁÄ»¿ÉÓù¤×÷Çø¿í¶È£º window.screen.availWidth
JavaScript »ñµÃÒ³ÃæÇøÓò´óСµÄ´úÂë
getPageSizeº¯Êý·µ»ØÒ»¸öÊý×飬ǰÁ½¸öÊÇÕû¸öÒ³ÃæµÄ¿í¶ÈºÍ¸ß¶È£¬ºóÁ½¸öÊÇÒ³Ãæ´°¿ÚµÄ¿í¶ÈºÍ¸ß¶È
function getPageSize()
{
    var xScroll, yScroll;
    if (window.innerHeight && window.scrollMaxY)
    {
        xScroll = document.body.scrollWidth;
  ......

JavascriptʵÏÖhtml¿éÓï·¨¸ßÁÁ£¨ËÑË÷ºó¹Ø¼ü×Ö¸ßÁÁ£©

dp.SyntaxHighlighter
dp.SyntaxHighlighter£¬Õâ¶«Î÷yahoo¶¼ÔÚÓÃËü£¬Ö§³Ö¶àÖÖÓïÑÔ¡£
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Xml´úÂë
<TEXTAREA class=java name=code><br/>    // code here ...<br/></TEXTAREA><BR>
Java´úÂë <br/>    // code here ...<br/> <br/>    // code here ...<br/>¿ÉÒÔ˵ÊÇÎÒĿǰËù¼û×îÇ¿´óµÄÒ»¿îjsʵÏÖµÄÓï·¨¸ßÁÁ²úÆ·ÁË¡£
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Javascript code prettifier
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& ......

JavascriptʵÏÖhtml¿éÓï·¨¸ßÁÁ£¨ËÑË÷ºó¹Ø¼ü×Ö¸ßÁÁ£©

dp.SyntaxHighlighter
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Xml´úÂë
<TEXTAREA class=java name=code><br/>    // code here ...<br/></TEXTAREA><BR>
Java´úÂë <br/>    // code here ...<br/> <br/>    // code here ...<br/>¿ÉÒÔ˵ÊÇÎÒĿǰËù¼û×îÇ¿´óµÄÒ»¿îjsʵÏÖµÄÓï·¨¸ßÁÁ²úÆ·ÁË¡£
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Javascript code prettifier
Õâ¸ö¶«¶«ÊǽñÌì²ÅÔÚÍøÉÏ·¢Ïֵģ¬googlecode³öÆ·¡£ËüÖ§³ÖµÄÓïÑÔÒ²²»ÉÙ£¬¹¦ÄÜÒ²²»´í£¨µ±È»£¬Ïà±ÈdpÀ´Ëµ£¬»¹ÊÇÈõÁ˲»Éٵģ©£¬²»¹ýûÓÐÐкŹ¦ÄÜͦÒź¶µÄ¡£ÁíÍâ¾ÍÊÇËüÓõÄÊÇ<pre>ºÍ<code>±êÇ©£¬¿´ÁËÏÂËüµÄsample£¬ÀïÃæÊÇÓÃidÀ´Çø·Ö´úÂëÓïÑԵģ¬Õâ¸öÃ²ËÆ²»ÊǺܺðɡ£
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javascriptÔÚalert֮ǰתÒåµ¥ÒýºÅ

¶ÔÓÚ1¸öµ¥ÒýºÅ£¬ÔòתÒå¸Ãµ¥ÒýºÅ
¶ÔÓÚ1¸ö·´Ð±¸Ü¸ú1¸öµ¥ÒýºÅ£¬Ôò²»¹ÜËü¡£
¶ÔÓÚ2¸ö¼°ÒÔÉϵķ´Ð±¸Ü¼ÓÒ»¸öµ¥ÒýºÅ£¬Ôò·Ö±ð¶Ôÿ¸ö·´Ð±¸ÜºÍµ¥ÒýºÅ¶¼½øÐÐתÒ壬¼´ ʹ·´Ð±¸ÜÊýÄ¿±£³Ö²»±ä£¬ ²¢×ªÒåµ¥ÒýºÅ¡£
 

/// <summary>
/// ¶ÔÓÚµ¥ÒýºÅ¶øÑÔ£¬ÈôÇ°ÃæÓÐżÊý¸ö·´Ð±¸ÜÔòÒì³££¬ÆæÊý¸ö·´Ð±¸ÜÔòÕý³£
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
private string ReplaceQuote(string input)
{
string pattern = @"(?:\\)*(?=['])";
return Regex.Replace(input, pattern, new MatchEvaluator(ReplaceText));
}
// Æ¥ÅäÏî
public string ReplaceText(Match m)
{
string str = m.Value;
if (str.Length == 0)
{
// Ö»Óе¥ÒýºÅ£¬ÔòתÒå¸Ãµ¥ÒýºÅ
return str + @"\";
}
else if(str.Length == 1)
{
// 1¸ö·´Ð±¸Ü¼ÓÒ»¸öµ¥ÒýºÅ£¬Ôò²»Ìæ»»
return string.Empty;
}
// ¶ÔÓÚ´óÓÚ2¸ö³¤¶ÈµÄ·´Ð±¸Ü£¬Ôò·µ»ØÔ­À´µÄ2± ......

JavaScript ÕýÔò±í´ïʽ¾­µäʵÀýÕûÀí

 <html>
<head>
<title>test javaScript</title>
//cssÉèÖÃͼÏñµÄ͸Ã÷¶È
<mce:style><!--
img
{
filter:alpha(opacity=10)
}
--></mce:style><style mce_bogus="1">img
{
filter:alpha(opacity=10)
}</style>
<mce:script type="text/javascript"><!--
function abort(){
alert("abort is invoked!");
}
function testConfirm(){
result=confirm("testConirm is completed");
if(result)
alert("you choose continue..."+result);
else
alert("you choose stop..."+result);
}
function testPrompt(){
var x=prompt("Enter a number between 0 and 10:","")
try{
if(x>10)
throw "Err1";
else if(x<0)
throw "Err2";
else
alert("the result is:"+x);
} catch(er){
if(er=="Err1")
alert("Error! The value is too high");
if(er == "Err2")
alert("Error! The value is too low") ;
}
}
function getWeekday(str){
//You will receive a differ ......

¡¶Îò͸JavaScript¡·Ö® ¸Ê¶ģÐÍ£¨Ð£©


ÔÚÉÏÃæµÄʾÀýÖУ¬ÎÒÃǶ¨ÒåÁËÁ½¸öÓï·¨¸Ê¶£¬Ò»¸öÊÇClass()º¯Êý£¬Ò»¸öÊÇNew()º¯Êý¡£Ê¹ÓÃClass()¸Ê¶£¬ÎÒÃÇÒѾ­¿ÉÒÔÓ÷dz£ÓÅÑŵĸñʽ¶¨ÒåÒ»¸öÀà¡£ÀýÈçǰÀýÖеģº
    
var
 Employee 
=
 Class(Person,    
//
ÅÉÉúÖÁPersonÀà
    
{
        Create: 
function
(name, age, salary)
        
{
            Person.Create.call(
this
, name, age);  
//
µ÷ÓûùÀàµÄ¹¹Ô캯Êý
            
this
.salary 
=
 salary;
        }
,
        ShowMeTheMoney: 
function
()
        
{
            alert ......

¡¶Îò͸JavaScript¡·Ö® ¸Ê¶ģÐÍ£¨Ð£©


ÔÚÉÏÃæµÄʾÀýÖУ¬ÎÒÃǶ¨ÒåÁËÁ½¸öÓï·¨¸Ê¶£¬Ò»¸öÊÇClass()º¯Êý£¬Ò»¸öÊÇNew()º¯Êý¡£Ê¹ÓÃClass()¸Ê¶£¬ÎÒÃÇÒѾ­¿ÉÒÔÓ÷dz£ÓÅÑŵĸñʽ¶¨ÒåÒ»¸öÀà¡£ÀýÈçǰÀýÖеģº
    
var
 Employee 
=
 Class(Person,    
//
ÅÉÉúÖÁPersonÀà
    
{
        Create: 
function
(name, age, salary)
        
{
            Person.Create.call(
this
, name, age);  
//
µ÷ÓûùÀàµÄ¹¹Ô캯Êý
            
this
.salary 
=
 salary;
        }
,
        ShowMeTheMoney: 
function
()
        
{
            alert ......
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