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

javascript»ñÈ¡ÍøÒ³¸ß¶ÈÓë¿í¶È

ÐèÒªÒýÈëjquery-1.3.2.js
»ñÈ¡¿í¶È
function getCurrentWidth(){
 var currentWidth = 0;
 // handle IE 6
 if ($.browser.msie && $.browser.version < 7) {
  var scrollWidth = Math.max(
   document.documentElement.scrollWidth,
   document.body.scrollWidth
  );
  var offsetWidth = Math.max(
   document.documentElement.offsetWidth,
   document.body.offsetWidth
  );
  if (scrollWidth < offsetWidth) {
   currentWidth = $(window).width();
  } else {
   currentWidth =  scrollWidth;
  }
 // handle "good" browsers
 } else {
  currentWidth = $(document).width();
 }
 return currentWidth;
}
»ñÈ¡¸ß¶È
function getCurrentHeight(){
 var currentHeight = 0;
 // handle IE 6
 if ($.browser.msie && $.browser.version < 7) {
  var scrollHeight = Math.max(
   document.documentElement.scrollHeight,
   document.body.scrollHeight
  );
  var offsetHeight = Math.max(
   document.documentElement.offsetHeight,
   document.body.offsetHeight
  );
  if (scrollHeight < offsetHeight) {
   currentHeight = $(window).height();
  } else {
   currentHeight = scrollHeight;
  }
 // handle "good" browsers
 } else {
  currentHeight = $(document).height();
 }
 currentHeight = $(window).height();
 return currentHeight;
}


Ïà¹ØÎĵµ£º

JavaScript document¶ÔÏó

¶ÔÏóÊôÐÔ:
document.title                 //ÉèÖÃÎĵµ±êÌâµÈ¼ÛÓÚHTMLµÄ<title>±êÇ©
document.bgColor               //ÉèÖÃÒ³Ãæ±³¾°É«
document.fgCol ......

ÕÅТÏêjavascript½²×ù±Ê¼ÇÒ»

Ò»£¬½Å±¾³ÌÐòÓëjavascript
      ǶÌ×ÔÚHTMLÖеÄÓïÑÔ³ÆÎª½Å±¾ÓïÑÔ£¬ä¯ÀÀÆ÷±ØÐë¾ßÓнű¾ÒýÇæ¶ÔǶÈëHTMLÖеĽű¾³ÌÐò½øÐнâÊÍ¡£
     eg:
     <HTML>
<script language="JavaScript">
//VBScript,Jscript,ECMAScript
<!--
alert(n ......

Javascript+css ʵÏÖÍøÒ³»»·ô¹¦ÄÜ


ÏÖÔÚÍøÕ¾»»Æ¤·ôÊDZȽϳ£¼ûµÄ¹¦ÄÜ£¬´ó¶àÊýÂÛ̳¶¼Óеģ¬ÒªÏëʵÏÖÕâÑùЧ¹û¿ÉÒÔ¿´ÈçÏ´úÂ룺Html´úÂ벿·Ö:
1.ÒªÓÐÒ»¸ö´øidµÄÑùʽ±íÁ´½Ó,ÎÒÃÇҪͨ¹ý²Ù×÷Õâ¸öÁ´½ÓÀ´µ÷Óò»Í¬µÄhref.
<link href="css/main0.css" rel="stylesheet" type="text/css" id="cssfile" />
2.Ƥ·ôÑ¡Ôñ°´Å¥(ºǫ́Ϊÿ¸öliÌí¼Óonclickʼþ,´¥·¢»»· ......

¼ÓËÙJavascript£ºDOM²Ù×÷ÓÅ»¯

Ô­ÎÄ£º¡¶Speeding
up JavaScript: Working with the DOM¡·
×÷Õߣº KeeKim Heng, Google Web Developer
ÔÚÎÒÃÇ¿ª·¢»¥ÁªÍø¸»Ó¦Óã¨RIA£©Ê±£¬ÎÒÃǾ­³£Ð´Ò»Ð©javascript½Å±¾À´Ð޸ĻòÕßÔö¼ÓÒ³ÃæÔªËØ£¬ÕâЩ¹¤×÷×îÖÕÊÇDOM——»òÕß˵Îĵµ¶ÔÏóÄ£
ÐÍ——À´Íê³ÉµÄ£¬¶øÎÒÃǵÄʵÏÖ·½Ê½»áÓ°Ïìµ½Ó¦ÓõÄÏìÓ¦ËÙ¶È¡£ ......

Javascript²Ù×÷Cookie

<script>
function getCookieVal(offset) {
  var endstr = document.cookie.indexOf(";",offset);
  if(endstr == -1)
    endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset,endstr));
}
function FixCookieDate(data) {
  var ba ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ