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

JavaScript³£Ó÷½·¨×ܽᗗÀûÓýű¾·â×°

ÀûÓýű¾·â×°£¬·½±ãʵÏÖÍøÕ¾Ðü¸¡¹ã¸æ
ÏÂÃæÊÇJS½Å±¾(floatdiv.js)
/*======================================================================
¸¡¶¯¿éÖ§³Ö½Å±¾
DESIGN BY : Åí¹ú»Ô
DATE: 2004-02-26
SITE: http://kacarton.yeah.net/
BLOG: http://blog.csdn.net/nhconch
EMAIL: kacarton@sohu.com
ÎÄÕÂΪ×÷ÕßÔ­´´£¬×ªÔØÇ°ÇëÏÈÓë±¾ÈËÁªÏµ£¬×ªÔØÇë×¢Ã÷ÎÄÕ³ö´¦¡¢±£Áô×÷ÕßÐÅÏ¢£¬Ð»Ð»Ö§³Ö£¡
======================================================================*/
var alLeft = 0, alCenter = 1, alRight = 2; //ˮƽ¶ÔÆë·½Ê½
var alTop = 0, alMiddle = 1, alBottom = 2; //´¹Ö±¶ÔÆë·½Ê½
var f = new Array();
var cnt = 0;
function floatDiv(objId, align, vAlign, x, y, smooth)
{
/*¸¡¶¯¿é¶ÔÏó
Êý¾Ý½á¹¹£º
objId£º ¶ÔÏóID
align£º ˮƽ¶ÔÆë·½Ê½£¬Ã¶¾ÙÐÍ
vAlign£º´¹Ö±¶ÔÆë·½Ê½£¬Ã¶¾ÙÐÍÄÚÈÝ
x, y£º xy×ù±ê£¬ÕûÐÍ
smooth£ºÆ½»¬Òƶ¯£¬²¼¶ûÐÍ
*/
this.objId = objId;
this.align = align;
this.vAlign = vAlign;
this.x = x;
this.y = y;
this.smooth = smooth;
}
function addDiv(objId, align, vAlign, x, y, smooth)
{ //Ìí¼Ó¸¡¶¯¿é
f[cnt++] = new floatDiv(objId, align, vAlign, x, y, smooth);
}
function floatMove()
{ //ÖØÐ¶¨Î»¸÷¿éλÖÃ
var objX, objY;
if (document.all)
{
var d = document.body;
//status = "scrollLeft:"+f[0].objId.style.pixelTop+"| offsetWidth:"+d.offsetWidth;
for (var i=0; i<f.length; i++)
{
switch (f[i].align)
{
case alLeft : objX = d.scrollLeft + f[i].x; break;
case alCenter: objX = d.scrollLeft + Math.ceil((d.offsetWidth - f[i].objId.offsetWidth)/2) + f[i].x; break;
case alRight : objX = d.scrollLeft + d.offsetWidth - f[i].x - f[i].objId.offsetWidth - 20; break; //¼õ¹ö¶¯Ìõ20
}
switch (f[i].vAlign)
{
case alTop : objY = d.scrollTop + f[i].y; break;
case alMiddle: objY = d.scrollTop + Math.ceil((d.offsetHeight - f[i].objId.offsetHeight)/2) + f[i].y; break;
case alBottom: objY = d.scrollTop + d.offsetHeight - f[i].y - f[i].objId.offsetHeight; break;
}
if (f[i].smooth) smoothMove(f[i].objId, objX, objY);
else
{
f


Ïà¹ØÎĵµ£º

¡¶Îò͸javascript¡·Ñ§Ï°±Ê¼Ç£ºÒ»¡¢Ç°ÑÔ

¡¶Îò͸JavaScript¡·Ñ§Ï°±Ê¼Ç
 
Ô­ÎĵØÖ·£ºhttp://www.cnblogs.com/leadzen/archive/2008/02/25/1073404.html
 
ÕâÊÇÒ»±¾ºÜÐÎÏóÉú¶¯µÄÊ飬ʹÎÒÃÇ¿ÉÒÔ¸üÉîµØÁ˽âÁËJavaScript¡£
 
ÒýÑÔ
 
   ±à³ÌÊÀ½çÀïÖ»´æÔÚÁ½ÖÖ»ù±¾ÔªËØ£¬Ò»¸öÊÇÊý¾Ý£¬Ò»¸öÊÇ´úÂë¡£±à³ÌÊÀ½ç¾ÍÊÇÔÚÊý¾ÝºÍ´úÂëǧ˿ÍòÂÆµ ......

JavascriptÖÐÀàµÄ¶¨ÒåºÍ¼Ì³Ð

ÀàµÄ¶¨ÒåÓÐ3ÖÖ»ù±¾·½·¨:
1¡¢´´½¨²¢ÄÜ·µ»ØÌض¨ÀàÐ͵ĶÔÏóµÄº¯Êý(¹¤³§º¯Êý)È磺
function wu()
{
  var w=new object;
  o.a=1;
  return o;
}ÓÃÕâÖÖ·½Ê½´´½¨¶ÔÏó£ºvar u=wu();
2¡¢´´½¨¹¹Ô캯Êý£¬ÓÃnewʵÀý»¯ÀýÈ磺
function wu()
{this.a=1;}
ÓÃÕâÖÖ·½Ê½´´½¨¶ÔÏó: var u=new wu();
3¡¢Ô­ÐÍ·½Ê½,À ......

JavascriptµÄ³£ÓÃÓï¾ä

1.document.write( " "); Êä³öÓï¾ä
2.JSÖеÄ×¢ÊÍΪ//
3.´«Í³µÄHTMLÎĵµË³ÐòÊÇ:document- >html- >(head,body)
4.Ò»¸öä¯ÀÀÆ÷´°¿ÚÖеÄDOM˳ÐòÊÇ:window- >(navigator,screen,history,location,document)
5.µÃµ½±íµ¥ÖÐÔªËØµÄÃû³ÆºÍÖµ:document.getElementById( "±íµ¥ÖÐÔªËØµÄID號 ").name(»òvalue)
6.Ò»¸ö ......

JavaScript³£Ó÷½·¨×ܽᗗ¶ÔÏó Êý×é

B.1 anchor¶ÔÏó
¡¡¡¡Ê¹ÓÃ<A NAME=>±ê¼Ç´´½¨µÄhtmlÃèµãÄܱ»Ò»¸öÁ´½Ó×÷ΪĿ±êÈç¹ûêµã°üÀ¨HREF=ÌØÐÔ,ÔòËüÒ²ÊÇÒ»¸öÁ´½Ó¶ÔÏó¡£
¡¡¡¡anchor¶ÔÏóÊÇdocument¶ÔÏóµÄÒ»¸öÊôÐÔ,Ëü±¾ÉíûÓÐÊôÐÔ·½·¨»òÕßʼþ´¦Àí³ÌÐò¡£
¡¡¡¡B.2 anchorsÊý×é
¡¡¡¡anchorsÊý×éÊÇdocument¶ÔÏóµÄÒ»¸öÊôÐÔ,ÊÇÎĵµÄÚËùÓÐanchor¶ÔÏóµÄÒ»¸öÁбíÈç¹ ......

JavaScript³£Ó÷½·¨×ܽᗗÅжÏä¯ÀÀÆ÷ÀàÐÍ

ÅжÏä¯ÀÀÆ÷ÀàÐÍ
<SCRIPT language=javascript>
if(navigator.appVersion.indexOf("MSIE 6.") != -1 ){
window.location = "111.htm" ;
}
</SCRIPT>
°´Å¥±³¾°Í¼Æ¬Ìæ»»
<input type=button style="background-image:url(a.gif)" value=test onmouseover="this.style.backgroundImage='url(b.gif ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ