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

JavaScriptÈ¡µÃselect option value

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<mce:style type="text/css"><!--

div#show { float: right; color: blue; }

--></mce:style><style type="text/css" mce_bogus="1">
div#show { float: right; color: blue; }
</style>
</HEAD>
<BODY>
<form id="form" method="post">
<table>
<tr>
<td>ÃüÁ</td>
<td>
<div>
<SELECT name="ftpcmd" onchange="SelectValue()">
<OPTION value="STOU">STOU</OPTION>
<OPTION value="RETR">RETR</OPTION>
</SELECT>
</div>
</td>
<td width="50"> <div id="show"></div></td>
</tr>
</table>
<input type=button onclick="selectValue()" value="Ñ¡Ôñ">
</form>
</BODY>
</HTML>
<mce:script language="javascript"><!--

function selectValue()
{
if(window.form.ftpcmd[window.form.ftpcmd.selectedIndex].value=="STOU"){
document.getElementById("show").innerHTML="ÉÏ´«";
alert("ÉÏ´«");
}
if(window.form.ftpcmd[window.form.ftpcmd.selectedIndex].value=="RETR")
{
document.getElementById("show").innerHTML="ÏÂÔØ";
alert("ÏÂÔØ");
}
}

// --></mce:script>


Ïà¹ØÎĵµ£º

Javascriptѧϰ±Ê¼Ç

Ò». »ù´¡Æª
  1.  Javascriptѧϰ±Ê¼Ç1——Êý¾ÝÀàÐÍ
  2.  Javascriptѧϰ±Ê¼Ç2——º¯Êý
  3.  Javascriptѧϰ±Ê¼Ç3——×÷ÓÃÓò
  4.  Javascriptѧϰ±Ê¼Ç4——Evalº¯Êý
  5.  Javascriptѧϰ±Ê¼ ......

JavascriptÈëÃÅ£¨¿É¹©CSS/JS/XSS³õѧÕ߲ο¼£©

JavaScript×÷ÓÃС½á£º
1 ´´½¨½Å±¾¿é 
1: <script language=”JavaScript”> 
2: JavaScript code goes here 
3: </script>  
2 Òþ²Ø½Å±¾´úÂë 
1: <script language=”JavaScript”> 
2: <!-- 
3: document.write(“ ......

[JavaScript]×ÔÒÑдµÄÒ»¸öAJAXÇëÇó£¢À࣢

¡¡¡¡ºÜ¶àÈ˶¼ÓùýAJAX¿Ø¼þ°É£¬AJAX¿Ø¼þ²»ÐèҪˢÐÂÒ³Ãæ¾Í¿ÉÒÔµ½ºǫ́ȥ¶Á³öÊý¾Ýµ½¿Í»§¶Ë£®AJAX¿Ø¼þ³ýÁËÓкÜìŵÄÌØÐ§Í⣬ÆäÒª¹¦ÄܾÍÊDz»ÐèҪˢÐÂÕû¸öÒ³Ãæ¾Í¿ÉÒÔÈ¡µÃÓû§ËùÐèÒªµÄÊý¾Ý£¬ÎÒ°ÑÕâÒ»¿éµÄµÄ¹¦ÄÜ·â×°³ÉÒ»¸öÀ࣬·½±ãÈÕºó¿ÉÒÔÖØ¸´Ê¹Ó㬴úÂëÈçÏ£º
   //Ajax Request Class Start
  functio ......

Javascript DOM»ù´¡

DOMÊÇÕë¶ÔXMLµÄ»ùÓÚÊ÷µÄAPI£¬ËüÓëÓïÑÔÎ޹أ¬ÊµÏÖ·½Ê½ÓкܶàÖÖ£¨¸÷ÓïÑÔ»ù±¾¶¼ÓÐ×Ô¼ºµÄʵÏÖ£©¡£
²»¹ýÎÒÃǾ­³£Óõģ¬ÊÇJavaScript ϵÄdomÕë¶ÔxhtmlµÄ²Ù×÷£¬Ö»ÊÇdomµÄÒ»¸ö·ÖÖ§Ó¦Óá£
Ãû´Ê½âÊÍ£º
Dom£ºÎĵµ¶ÔÏóÄ£ÐÍ¡£Document object model
Bom£ºä¯ÀÀÆ÷¶ÔÏóÄ£ÐÍ£¬Ò²¿ÉÒԽд°¿Ú¶ÔÏóÄ£ÐÍ¡££¨window object model.£©
API£ºÓ ......

javascript ³£ÓõÄ55¸ö¼¼ÇÉ

1. oncontextmenu="window.event.returnValue=false" ½«³¹µ×ÆÁ±ÎÊó±êÓÒ¼ü
<table border oncontextmenu=return(false)><td>no</table> ¿ÉÓÃÓÚTable
2. <body onselectstart="return false"> È¡Ïûѡȡ¡¢·ÀÖ¹¸´ÖÆ
3. onpaste="return false" ²»×¼Õ³Ìù
4. oncopy="return false;" oncut="return f ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ