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

¹ØÓÚjspÒ³ÃæÖеÄcheckboxÏà¹ØÎÊÌâ - Java / Web ¿ª·¢

<input type="checkbox" id="checkbox1" name="checkbox1"/>
Çë½Ì´ó¼ÒÏ Õâ¸öÔªËØÌá½»ÒÔºó ÎÒÔÚ·þÎñÆ÷¶Ë ÓÃrequest.getParameter("checkbox1")
»ñÈ¡µÄÖµÊÇʲô,Èç¹ûÎÒÒªÓÃËü ´«Öµ,ÊÇÔÚ¸ÃÒ³ÃæÖÐ ¸øÕâ¸ö type='checkbox' Ìí¼Óvalue='Öµ' ô??

»¹ÓÐÎÒÒªÓÃjsÅжϸÃcheckbox ÊÇ·ñ±» Ñ¡ÖÐÁ˸ÃÔòôд??


2¸ö¼òµ¥µÄÎÊÌâ лл!!
µÚ¶þ¸öÎÊÌâÊÇÔÚÒ³ÃæÓÃjsÅжϸÃcheckbox ÊÇ·ñ±»Ñ¡ÖÐ,
ÄÇÔÚ·þÎñÆ÷¶ËÔõôÅжϸÃcheckboxÊÇ·ñ±»Ñ¡ÖÐ???
Èý¸öÎÊÌâ

¼ÓÉÏvalue='Öµ' £¬Èç¹ûÑ¡Ôñ£¬request.getParameter("checkbox1")Ϊvalue£¬²»Ñ¡Îª""

js:
if(document.getElementByID("checkbox1").checked)
.....

request.getParameter("checkbox1")
 »ñÈ¡µÄÊÇvalueµÄÖµ 


jsÅжÏcheckboxÊÇchecked ÊÇ·ñΪtrue


·þÎñÆ÷¶Ë¿ÉÒÔÓà request.getParameter("checkbox1") À´Åжϣ¬µ±ÏÈÖÐʱ£¬¾­¸öÖµ ¸øvalue,

Â¥ÉϵÄÒâ˼ÊÇ: Èç¹û¸Ãcheckbox ÊDZ»Ñ¡ÖеÄ״̬¾Í»á ¸ø·þÎñÆ÷´«¸övalueÖµ,Èç¹û²»ÊDZ»Ñ¡ÖÐ״̬value¾Í²»»á±»´«µ½·þÎñÆ÷¶ËÊÇô??
»¹ÓÐÈç¹û±»Ñ¡ÖÐÁË valueÖÐûÓÐÖµÊÇʲôÇé¿ö???

http://topic.csdn.net/u/20090401/13/ac6a1acd-d201-4a65-a0ed-f0a18bdc8d5e.html

¿´Ò»ÏÂÕâÆªÎÄÕÂ. È»ºó,ûÓÐvalue,È¡µÄ»°,»áΪ¿Õ

ºÃÏñÓ¦¸ÃÊÇÓÃrequest.getParametervalues("checkbox1")À´»ñȡֵ°É


°Ñ¸´Ñ¡¿ò·ÅÔÚÒ»¸ö±íµ¥ÄÚ
µ±±íµ¥Ìá½»ºó
ÔÚºǫ́ÔÙÓÃString[] chk = request.getParameterValues("CheckBoxµÄÃû×Ö");
Õ


Ïà¹ØÎÊ´ð£º

javaÈÕÆÚ´¦Àí - Java / Java SE

µ±ÖªµÀÒ»¸öÈÕÆÚ£¬ÈçºÎ°ÑÕâ¸öÈÕÆÚËùÔÚÑ®µÄǰºóÁ½¸öÈÕÆÚÈ¡³ö
±ÈÈçÊäÈë20090905£¬¾ÍÊäÈë20090901 20090910
Êä³ö20090901 20090910

È¡µÃÌìÊýºó×÷Ò»ÏÂÅжÏÔÙ°ÑÕâ¸ö·½·¨ÓÃÏÂvoid set(int field, int value)  
......

JSP/Servlet½»»¥ - Java / Web ¿ª·¢

JSPÒ³ÃæÖÐÓжà¸öradio°´Å¥
  JSPÒ³Ãæ½«²ÎÊýPOST¸øservlet
  
  ÒªÇóÈçÏÂ;
  1.Ñ¡ÔñÒ»¸öradio£¬µ÷ÓÃservlet servletÖиù¾Ý²ÎÊýµ÷ÓÃÆäËû½Ó¿Ú£¬³ý·ÇÑ¡ÖиÃradio²¢µã»÷JSPÖеÄʵР......

¹ØÓÚAJAXºÍJSPµÄһЩСÎÊÌâ¡« - Java / Web ¿ª·¢

ÎÒJSPµÄÒ³ÃæÊÇ£º
<%@ page language="java" contentType="text/html; charset=gb2312"
  %>
<script>
function Save(){
xmlHttp=GetXmlHttpObject()
if(xmlHttp==nul ......

myeclipse+mysqlµÄÅäÖÃÎÊÌâ - Java / Eclipse

ÎÒÊǸöÐÂÊÖ£¬Íû¸ßÊÖ½â´ð
ÎÒÏÖÔÚÒѾ­°²×°ÁËmysql£¬Ò²ÓÐmysqlµÄjdbc¡£µ«ÎÒÔõôÅäÖú󣬲ÅÄÜÔÚMyEclipseÀï²Ù×÷mysqlÄØ£¿Çë¸ßÊÖ˵Ïêϸµã
´ò¿ªMyeclipse----window---open perspective---MyEclipse database explorer-- ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ