Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÓÃJavascript¶¨Î»ÔªËØλÖÃÈ«¹¥ÂÔ


¼ÙÉè obj Ϊij¸ö HTML ¿Ø¼þ¡£
obj.offsetTop Ö¸ obj ¾àÀëÉÏ·½»òÉϲã¿Ø¼þµÄλÖã¬ÕûÐÍ£¬µ¥Î»ÏñËØ¡£
obj.offsetLeft Ö¸ obj ¾àÀë×ó·½»òÉϲã¿Ø¼þµÄλÖã¬ÕûÐÍ£¬µ¥Î»ÏñËØ¡£
obj.offsetWidth Ö¸ obj ¿Ø¼þ×ÔÉíµÄ¿í¶È£¬ÕûÐÍ£¬µ¥Î»ÏñËØ¡£
obj.offsetHeight Ö¸ obj ¿Ø¼þ×ÔÉíµÄ¸ß¶È£¬ÕûÐÍ£¬µ¥Î»ÏñËØ¡£
ÎÒÃǶÔÇ°ÃæÌáµ½µÄ“ÉÏ·½»òÉϲã”Óë“×ó·½»òÉϲ㔿ؼþ×÷¸ö˵Ã÷¡£
ÀýÈ磺
<div id="tool">
      <input type="button" value="Ìá½»">
      <input type="button" value="ÖØÖÃ">
</div>
“Ìá½»”°´Å¥µÄ offsetTop Ö¸“Ìá½»”°´Å¥¾à“tool”²ãÉϱ߿òµÄ¾àÀ룬ÒòΪ¾àÆäÉϱß×î½üµÄÊÇ “tool” ²ãµÄÉϱ߿ò¡£
“ÖØÖÔ°´Å¥µÄ offsetTop Ö¸“ÖØÖÔ°´Å¥¾à“tool”²ãÉϱ߿òµÄ¾àÀ룬ÒòΪ¾àÆäÉϱß×î½üµÄÊÇ “tool” ²ãµÄÉϱ߿ò¡£
“Ìá½»”°´Å¥µÄ offsetLeft Ö¸“Ìá½»”°´Å¥¾à“tool”²ã×ó±ß¿òµÄ¾àÀ룬ÒòΪ¾àÆä×ó±ß×î½üµÄÊÇ “tool” ²ãµÄ×ó±ß¿ò¡£
“ÖØÖÔ°´Å¥µÄ offsetLeft Ö¸“ÖØÖÔ°´Å¥¾à“Ìá½»”°´Å¥Óұ߿òµÄ¾àÀ룬ÒòΪ¾àÆä×ó±ß×î½üµÄÊÇ“Ìá½»”°´Å¥µÄÓұ߿ò¡£
offsetTop ¿ÉÒÔ»ñµÃ HTML ÔªËؾàÀëÉÏ·½»òÍâ²ãÔªËصÄλÖã¬style.top Ò²ÊÇ¿ÉÒԵģ¬¶þÕßµÄÇø±ðÊÇ£º
Ò»¡¢offsetTop ·µ»ØµÄÊÇÊý×Ö£¬¶ø style.top ·µ»ØµÄÊÇ×Ö·û´®£¬³ýÁËÊý×ÖÍ⻹´øÓе¥Î»£ºpx¡£
¶þ¡¢offsetTop Ö»¶Á£¬¶ø style.top ¿É¶Áд¡£
Èý¡¢Èç¹ûûÓиø HTML ÔªËØÖ¸¶¨¹ý top Ñùʽ£¬Ôò style.top ·µ»ØµÄÊÇ¿Õ×Ö·û´®¡£
offsetLeft Óë style.left¡¢offsetWidth Óë style.width¡¢offsetHeight Óë style.height Ò²ÊÇͬÑùµÀÀí¡£
scrollHeight: »ñÈ¡¶ÔÏóµÄ¹ö¶¯¸ß¶È¡£  
scrollLeft:ÉèÖûò»ñȡλÓÚ¶ÔÏó×ó±ß½çºÍ´°¿ÚÖÐÄ¿Ç°¿É¼ûÄÚÈݵÄ×î×ó¶ËÖ®¼äµÄ¾àÀë
scrollTop:ÉèÖûò»ñȡλÓÚ¶ÔÏó×¶ËºÍ´°¿ÚÖпɼûÄÚÈݵÄ×¶ËÖ®¼äµÄ¾àÀë
scrollWidth:»ñÈ¡¶ÔÏóµÄ¹ö¶¯¿í¶È
offsetHeight:»ñÈ¡¶ÔÏóÏà¶ÔÓÚ°æÃæ»òÓɸ¸×ø±ê offsetParent ÊôÐÔÖ¸¶¨µÄ¸¸×ø±êµÄ¸ß¶È
offsetLeft:»ñÈ¡¶ÔÏóÏà¶ÔÓÚ°æÃæ»òÓÉ offsetParent ÊôÐÔÖ¸¶¨µÄ¸¸×ø±êµÄ¼ÆËã×ó²àλÖÃ
offsetTop:»ñÈ¡¶ÔÏóÏà¶ÔÓÚ°æÃæ»òÓÉ offsetTop ÊôÐÔÖ¸¶¨µÄ¸¸×ø±êµÄ¼ÆË㶥¶Ë


Ïà¹ØÎĵµ£º

javaScriptÑéÖ¤´úÂ루Óû§Ãû£¬ÃÜÂ룬ÓÊÏ䣩

<script language="javascript">
function IsDigit(cCheck)
{
return (('0'<=cCheck) && (cCheck<='9'));
}
function IsAlpha(cCheck)
{
return ((('a'<=cCheck) && (cCheck<='z')) || (('A'<=cCheck) && (cCheck<='Z')))
}
function IsaNull(cCheck) ......

[JavaScript]ʹFirefoxÖ§³ÖinnerText

innerTextÊÇieµÄ˽ÓÐÊôÐÔ£¬firefoxµÄÀàËÆÊôÐÔΪtextContent£¬Èç¹ûÔÚÍøÒ³ÖÐʹÓÃinnerTextµÄ»°£¬ÐèÒªÓÃÒ»¸öÌõ¼þÅжÏÀ´²é¿´ä¯ÀÀÆ÷Ö§³ÖÄÄÖÖÊôÐÔ¡£ÕâÀïÎÒÃÇ¿ÉÒÔΪfirefox¶¨ÒåÒ»¸öinnerTextʹµÃÔÚÕýÎÄ´úÂëÖÐÖ»ÐèÒªÓÃinnerText¶ø·ÇÒ»¸öº¯Êý£¬¿Éʹ´úÂë±äµÃ¸üÖ±¹Û¼ò½à¡£
var lBrowser = {};
lBrowser.agt = navigator.userAgent.t ......

javascriptʵÏÖ¶ÔÎļþÉÏ´«ÀàÐ͵ÄÏÞÖÆ

×¢£º http://www.java114.com/277/content4355.html
 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> upload </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME ......

javascriptÕýÔò±í´ïʽ(ת)

Ò»£¬¸ÅÊö
1£¬ÕýÔò±í´ïʽ£¬¿ÉÒÔ˵ÊÇÈκÎÒ»ÖÖ±à³ÌÓïÑÔ¶¼ÌṩµÄ»úÖÆ£¬ËüÖ÷ÒªÊÇÌṩÁ˶Ô×Ö·û´®µÄ´¦ÀíÄÜÁ¦¡£
2£¬ÕýÔò±í´ïʽÔÚÒ³Ãæ´¦ÀíÖеÄʹÓó¡¾°£º
1£©±íµ¥ÑéÖ¤¡£Ñé֤ijЩÓò·ûºÏijÖÖ¹æÔò£¬ÀýÈçÓʼþÊäÈë¿ò±ØÐëÊäÈëµÄÊÇÓʼþ¡¢ÁªÏµµç»°ÊäÈë¿òÊäÈëµÄ±ØÐëÊÇÊý×ֵȵÈ
2£©´¦ÀíDOMÄ£ÐÍ¡£ÀýÈçͨ¹ý±í´ïʽ¶¨Î»DOMÖеÄÒ»¸ö¶ÔÏó»òһϵÁ ......

JavaScript ÈçºÎµ¯³öÒ»¸ö¶Ô»°¿ò´°¿Ú

//¶¨ÒåÒª´ò¿ªµÄ¶Ô»°¿òÒ³ÃæµÄµØÖ· Ò»°ãÓÃactionÌøתҪдÃ÷actionµÄµØÖ·£¬Èç¹ûÐèÒª²ÎÊý£¬ÔòÔÚºóÃæÆ´½Ó
var urlDialog = "grpBlackWhiteManageAction.do?act=choiceMessageModel&GrpBWhiteListLevel=0";
//¶¨ÒåÒªµ¯³öµÄ¶Ô»°¿òµÄģʽ£¬dialogWidth¿í£¬dialogHeight¸ß µÈµÈ
 var style = "dialogWidth=600px;dialogH ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ