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

javaScript´«Öµ¸øjsp

¶ÔÓÚWEB³ÌÐòÀ´Ëµ£¬Ç°¶Ë£¨JavaScript£©ºÍºó¶Ë£¨JSP/Servlet£©ÊÇû·¨¹²ÓÃÊý¾ÝµÄ£¬Ö»ÄÜÊǺó¶Ë³ÌÐò£¨JSP£©°ÑÊý¾ÝÊä³ö£¬Éú³ÉÒ³Ãæµ½
ǰ¶Ë£¬ÕâʱºòÉú³ÉµÄÒ³ÃæÖеÄJavaScript´úÂë²ÅÓпÉÄܵõ½ËùνjspµÄÊý¾Ý¡£Í¬ÑùµÄ£¬Ö»ÓаÑJavaScriptÀïµÄÊý¾ÝÌá½»¸øºó¶ËJSP´ú
Â룬JSP³ÌÐòÖвÅÄܵõ½JavaScriptµÄÊý¾Ý¡£
    ÄÇÈçºÎʵÏÖÔÚÒ³ÃæµÄJavaScriptÖÐʹÓÃjspÖеÄÊý¾Ý»òÊÇÔÚjspÖÐʹÓÃÒ³ÃæµÄJavaScriptÊý¾ÝÄØ£¿
Ò»¡¢Ò³ÃæÖеÄJavaScriptµÄÊý¾ÝÈçºÎÌá½»¸øºǫ́µÄjsp³ÌÐò
    ¢Ù ¿ÉÒÔ½«JavaScriptµÄÊý¾ÝÒÔxxx.JSP?var1=aaa&var2=bbbµÄÐÎʽ×÷ΪURLµÄ²ÎÊý´«¸øJSP³ÌÐò£¬´ËʱÔÚjspÖÐÓÃ
<%String strVar1=request.getParameter("var1");%>¾Í¿ÉÒÔ»ñÈ¡µ½JavaScript½Å±¾´«µÝ¹ýÀ´µÄÊý¾Ý£»
    ¢Ú ʹÓÃJavaScriptͨ¹ýÔÚ±íµ¥Àï¼ÓÈëÒþ²ØÓòÐÅÏ¢£¬È»ºóÓÃ±íµ¥Ìá½»µÄ·½Ê½°ÑÊý¾Ý´«µÝ¸øJSP³ÌÐò¡£
 
¶þ¡¢Ò³ÃæÖеÄJavaScriptµÄÊý¾ÝÈçºÎʹÓúǫ́µÄJSP³ÌÐòµÄÊý¾Ý
    Õâ¸ö±È½Ï¼òµ¥£¬Ö±½ÓÔÚJavaScript½Å±¾ÖÐÓÃ<%£½strVar1%>¾Í¿ÉÒÔ°Ñjsp³ÌÐòÖеÄÊý¾Ý´«µÝ¸øJavaScript½Å±¾Ê¹ÓÃÁË¡£
Èý¡¢²Î¿¼ÏÂÃæÀý×Ó£º
1¡¢test.jsp
<%@ page contentType="text/html; charset=gb2312" %>
<%
  String s1="Hello ";
  String s2="World!!";
%>
<script language="JavaScript">
<!--
/***************************************************************
* JavaScript½Å±¾£¬·ÅÖÃÔÚÒ³ÃæÖеÄÈκÎλÖö¼¿ÉÒÔ
* insertclick()º¯Êý»ñÈ¡JSP´«µÝµ½Ò³ÃæÖеıäÁ¿s1£¬
* È»ºó¾Í¿ÉÒÔÔÚJavaScriptÖÐÐÞ¸ÄÕâ¸ö±äÁ¿µÄÖµ£¬ÔÙͨ¹ý
* postµÄ·½Ê½Ìá½»¸øJSP³ÌÐòÀ´Ê¹Óá£
***************************************************************/
function insertclick(){
  var1 ="<%=s1 %>";
  document.forms["insertForm"].mc.value = var1 + document.forms["insertForm"].mc.value ;
  document.insertForm.submit();
}
//-->
</script>
<!-- htmlÒ³Ãæform±íµ¥£¬·ÅÖÃÔÚhtmlÒ³ÃæÖеÄλÖò»ÏÞ -->
<form name="insertForm" method="post" action="get.jsp">
<!-- ÏÂÃæÕâÒ»¾


Ïà¹ØÎĵµ£º

ÓÃjavascript¿ØÖÆ¿ò¼ÜµÄsrcÊôÐÔ

<input   type=button   onclick="aaa();"   value="È·¶¨">  
  <iframe   name="frame1">  
  <script   language=javascript>  
  function   aaa()  
  {  
  docume ......

JavaScript ͼƬԤÀÀЧ¹û

Ëæ×Åä¯ÀÀÆ÷°²È«ÐÔµÄÌá¸ß£¬ÒªÊµÏÖͼƬԤÀÀÒ²Ô½À´Ô½À§ÄÑ¡£
²»¹ýȺÖÚµÄÖÇ»ÛÊÇÎÞÏ޵ģ¬ÍøÉÏÒ²Óкܶà±äͨ»òÏȽøµÄ·½·¨À´ÊµÏÖ¡£
ÔÚÑо¿Á˸÷ÖÖÔ¤ÀÀ·½·¨ºó£¬×÷Ϊ×ܽᣬдÁËÕâ¸ö³ÌÐò£¬¸ú´ó¼ÒÒ»Æð·ÖÏí¡£
ÉÏ´ÎдµÄ¼ò±ãÎÞË¢ÐÂÎļþÉÏ´«ÏµÍ³×î³õµÄÄ¿µÄ¾ÍÊÇÓÃÀ´ÊµÏÖÕâ¸öͼƬԤÀÀЧ¹û¡£
¼æÈÝ£ºie6/7/8, firefox 3.5.5
ºǫ֧́³ÖÏ»¹¼æÈÝ ......

JavaScript HTML DOM ¶ÔÏó

³ýÁËÄÚÖÃµÄ JavaScript ¶ÔÏóÒÔÍ⣬Ä㻹¿ÉÒÔʹÓà JavaScript ·ÃÎʲ¢´¦ÀíËùÓÐµÄ HTML DOM ¶ÔÏó¡£
¸ü¶à JavaScript ¶ÔÏó
µã»÷ÒÔÏÂÁ´½Ó£¬¿ÉÒÔ»ñµÃÒÔ϶ÔÏóµÄ¸ü¶àÐÅÏ¢£¬°üÀ¨ËüÃǵļ¯ºÏ¡¢ÊôÐÔ¡¢·½·¨ÒÔ¼°Ê¼þ¡£
¶ÔÏóÃèÊö
Window
JavaScript ²ã¼¶ÖеĶ¥²ã¶ÔÏó¡£Windows ¶ÔÏó»á³ÊÏÖ (represent) Ò»¸öä¯ÀÀÆ÷´°¿Ú¡£Ã¿µ± <body& ......

JavaScript(JS)³£ÓõÄÕýÔò±í´ïʽ

Ö»ÄÜÊäÈëÊý×Ö£º"^[0-9]*$"
Ö»ÄÜÊäÈë n λµÄÊý×Ö£º"^\d{n}$"
Ö»ÄÜÊäÈëÖÁÉÙ n λµÄÊý×Ö£º"^\d{n,}$"
Ö»ÄÜÊäÈë m ¡« n λµÄÊý×Ö£º"^\d{m,n}$"
Ö»ÄÜÊäÈëÁãºÍ·ÇÁ㿪ͷµÄÊý×Ö£º"^(0|[1-9][0-9]*)$"
Ö»ÄÜÊäÈëÓÐÁ½Î»Ð¡ÊýµÄÕýʵÊý£º"^[0-9]+(.[0-9]{2})?$"
Ö»ÄÜÊ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ