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

javascript»ñµÃÊó±êµÄ¾ø¶ÔλÖÃ

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title> New Document </title>
<meta name="Generator" content="EditPlus">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
</head>
<body onmouseMove="getXY(event)">
<script language="JavaScript">
<!--
function mouseX(evt) {
if (evt.pageX) return evt.pageX;
else if (evt.clientX)
   return evt.clientX + (document.documentElement.scrollLeft ?
   document.documentElement.scrollLeft :
   document.body.scrollLeft);
else return null;
}
function mouseY(evt) {
if (evt.pageY) return evt.pageY;
else if (evt.clientY)
   return evt.clientY + (document.documentElement.scrollTop ?
   document.documentElement.scrollTop :
   document.body.scrollTop);
else return null;
}
function getXY(event)
{
    var e = event || window.event;
    var x = mouseX(e);
    var y = mouseY(e);
    document.getElementById("XY").innerHTML = "X:" + x + "<br />Y:" + y;
}
function getX(elementID)
{
        var el = elementID
        return el.offsetLeft
  
}
  
function getY(elementID)
{
        var el = elementID
        return el.offsetTop
  
}

function getElementPositionX(elemID)
{
   var offsetTrail = document.getElementById(elemID);
   var offsetLeft = 0;

   while(offsetTrail)
   {
      offsetLeft += offsetTrail.offsetLeft;


Ïà¹ØÎĵµ£º

JavaScriptÑéÖ¤ÕýÔò±í´ïʽ´óÈ«

JavaScriptÑéÖ¤ÕýÔò±í´ïʽ´óÈ«
Æ¥ÅäÖÐÎÄ×Ö·ûµÄÕýÔò±í´ïʽ£º [\u4E00-\uFA29]
ÆÀ×¢£ºÆ¥ÅäÖÐÎÄ»¹ÕæÊǸöÍ·ÌÛµÄÊ£¬ÓÐÁËÕâ¸ö±í´ïʽ¾ÍºÃ°ìÁË
Æ¥ÅäË«×Ö½Ú×Ö·û(°üÀ¨ºº×ÖÔÚÄÚ)£º[^x00-xff]
ÆÀ×¢£º¿ÉÒÔÓÃÀ´¼ÆËã×Ö·û´®µÄ³¤¶È£¨Ò»¸öË«×Ö½Ú×Ö·û³¤¶È¼Æ2£¬ASCII×Ö·û¼Æ1£©
Æ¥Åä¿Õ°×ÐеÄÕýÔò±í´ïʽ£ºns*r
ÆÀ×¢£º¿ÉÒÔÓÃÀ´É¾³ý¿Õ°×ÐÐ
......

ÕýÔò±í´ïʽ javascriptÍøÒ³¿ª·¢

´´½¨RegExp¶ÔÏóʵÀýµÄÁ½ÖÖ·½Ê½
 
1.ʹÓÃRegExp¶ÔÏóµÄÏÔʾ¹¹Ô캯Êý,Ó﷨Ϊ:new RegExp("pattern")[,"flags"];
2.ʹÓÃRegExp¶ÔÏóµÄÒþʾ¹¹Ô캯Êý,Ó﷨Ϊ:/pattern/flags;
 
3.flagsΪÒÔϱêÖ¾×Ö·ûµÄ×éºÏ
 
(1).g×÷È«¾Ö±êÖ¾,Èç¹ûûÓÐ,Æ¥ÅäµÚÒ»¸ö
 
(2). i ºöÂÔ´óСд
 
(3).m ¶àÐбêÖ¾
Õý ......

javascript ¸÷Öֵõ½ä¯ÀÀÆ÷¿í¶ÈºÍ¸ß¶ÈµÄº¯Êý

function getInfo()
{
    var s = "";
    s += " ÍøÒ³¿É¼ûÇøÓò¿í£º"+ document.body.clientWidth+"\n";
    s += " ÍøÒ³¿É¼ûÇøÓò¸ß£º"+ document.body.clientHeight+"\n";
    s += " ÍøÒ³¿É¼ ......

¶àä¯ÀÀÆ÷¼æÈÝÐÔÎÊÌâ¼°½â¾ö·½°¸Ö®Javascriptƪ

 
ʱ¼ä: 2009-9-02 - ·ÖÀà: Html+CSS, JavaScript - ÆÀÂÛ: 0 - ÔĶÁ: 70 ´Î
CSS¸úJavaScript¿ª·¢ÖУ¬×îÁî´ó¼ÒÍ·ÌÛµÄÎÊÌâ¾ÍÊÇä¯ÀÀÆ÷¼æÈÝÐÔÁË£¬ËäÈ»ºÜ¶àÎÄÕÂÓÐÕâ·½ÃæµÄÎÄÕ£¬µ«ÒÀÈ»Èúܶ࿪·¢ÈËÔ±ÔÎͷתÏò£¬¶øÇÒÒ²²»¹»È«Ãæ¡£ÕâÆªÎÄÕ£¬½«È«ÃæÊÕ¼¯cssºÍjavascriptÔÚ¸÷ÖÖä¯ÀÀÆ÷ϵļæÈÝÐÔ±¨¸æ£¬Ò²ÆÚ´ý¸÷λ²»¶Ï²¹³ä¡£
Ó ......

³£¼ûfirefox²»Ö§³ÖµÄJavaScriptÎÊÌâ

<a href="#" onclick="ChildNode(this);">aaa</a>Òª¸ÄΪ
<a href="#" onclick="ChildNode(event);">aaa</a>
ÎÞ·¨È¡µÃthis¶ÔÏó£¬ÒªÓÃÒÔÏ·½·¨À´È¡µÃ¡£
function ChildNode(e)
{
var evt = e ? e : (window.event ? window.event : null); //´Ë·½·¨ÎªÁËÔÚfirefoxÖеļæÈÝ
var node = evt.srcEl ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ