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

javascript»ñÈ¡ä¯ÀÀÆ÷µÄ¿í¶ÈºÍ¸ß¶È

<script language="JavaScript" type="text/JavaScript">
<!--
        function displayScreenSize()
        {
            var bodyWidth           =document.body.clientWidth;               //ÍøÒ³¿É¼ûÇøÓò¿í
            var bodyHeight          =document.body.clientHeight;              //ÍøÒ³¿É¼ûÇøÓò¸ß
            var bodyWidthWithBorder =document.body.offsetWidth;      //ÍøÒ³¿É¼ûÇøÓò¿í(°üÀ¨±ßÏߵĿí)
            var bodyHeightWithBorder=document.body.offsetHeight;     //ÍøÒ³¿É¼ûÇøÓò¸ß(°üÀ¨±ßÏߵĿí)
            var bodyWidthWithScroll =document.body.scrollWidth;         //ÍøÒ³ÕýÎÄÈ«ÎÄ¿í
            var bodyHeightWithScroll=document.body.scrollHeight;        //ÍøÒ³ÕýÎÄÈ«Îĸߠ
            var bodyTopHeight       =document.body.scrollTop;               //ÍøÒ³±»¾íÈ¥µÄÉϱ߾à
            var bodyLeftWidth       =document.body.scrollLeft;               //ÍøÒ³±»¾íÈ¥µÄ×ó±ß¾à
       


Ïà¹ØÎĵµ£º

javascriptÊý×é½éÉÜ

1          JavaScriptÊý×é¼ò½é
JavaScriptÊý×éÊÇÒ»ÖÖ°üº¬ÒѱàÂëµÄÖµµÄ¸´ºÏÊý¾Ý¡£Êý×éÇø±ðÓÚ¹ØÁªÊý×飬¹ØÁªÊý×éÊǽ«ÖµºÍ×Ö·û´®¹ØÁªÔÚÒ»Æð£¬¶øÊý×éÊǽ«ÖµºÍ·Ç¸ºÕûÊý¹ØÁªÔÚÒ»Æð¡£
Êý×éÊǶÔÏó(¿ÉÀûÓÃtypeofÔËËã·û)¡£
2          ......

JAVASCRIPT URLENCODE


function urlencode( str ) {
// http://kevin.vanzonneveld.net
// + original by: Philip Peterson
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// * example 1: urlencode('Kevin van Zonneveld!');
// * returns 1: 'Kevin+van+Zonneveld%21'
&nb ......

JavaScriptÖÐÊý×é·½·¨

shift£ºÉ¾³ýÔ­Êý×éµÚÒ»Ï²¢·µ»ØÉ¾³ýÔªËØµÄÖµ£»Èç¹ûÊý×éΪ¿ÕÔò·µ»Øundefined
var a = [1,2,3,4,5];
var b = a.shift(); //a£º[2,3,4,5]  b£º1
unshift£º½«²ÎÊýÌí¼Óµ½Ô­Êý×鿪ͷ£¬²¢·µ»ØÊý×éµÄ³¤¶È
var a = [1,2,3,4,5];
var b = a.unshift(-2,-1); //a£º[-2,-1,1,2,3,4,5]  b£º7
×¢£ºÔÚIE6.0ϲ ......

Ò»¸ö´øCheckBoxµÄÊ÷ÐÎĿ¼µÄµÝ¹éËã·¨£¨javascript£©

Ô­´´ÓÚ2007Äê12ÔÂ16ÈÕ£¬2009Äê10ÔÂ15ÈÕÇ¨ÒÆÖÁ´Ë¡£
°¦£¬ºÜ¾ÃÒÔǰдµÄ´úÂ룬ɹһɹ£¬¹À¼Æ×Ô¼º¿´¶¼¿´²»¶®ÁË£¬:(
var head="display:''"
img_close=new Image()
img_close.src="/sysManage/images/f.gif"
img_open=new Image()
img_open.src="/sysManage/images/fo.gif"
img3=new Image( ......

JavaScript »ñÈ¡¶ÔÏóµÄ¸ß¶ÈºÍ¿í¶ÈÏêϸ˵Ã÷

scrollHeight: »ñÈ¡¶ÔÏóµÄ¹ö¶¯¸ß¶È¡£
scrollLeft:ÉèÖûò»ñȡλÓÚ¶ÔÏó×ó±ß½çºÍ´°¿ÚÖÐĿǰ¿É¼ûÄÚÈݵÄ×î×ó¶ËÖ®¼äµÄ¾àÀë
scrollTop:ÉèÖûò»ñȡλÓÚ¶ÔÏó×î¶¥¶ËºÍ´°¿ÚÖпɼûÄÚÈݵÄ×î¶¥¶ËÖ®¼äµÄ¾àÀë
scrollWidth:»ñÈ¡¶ÔÏóµÄ¹ö¶¯¿í¶È
offsetHeight:»ñÈ¡¶ÔÏóÏà¶ÔÓÚ°æÃæ»òÓɸ¸×ø±ê offsetParent ÊôÐÔÖ¸¶¨µÄ¸¸×ø±êµÄ¸ß¶È
offsetL ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ