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

jspÖÐÅжϵÄÎÊÌâ - Java / Web ¿ª·¢

ÔõÑùʵÏÖÅжÏ×¢²áÃûÔÚ6µ½12λÊýÖ®¼ä


<script language="javascript">
function buy()
{

document.form1.submit();
}

function check()
{
if(document.form.regname.value=="")
{
alert("×¢²áÃû²»ÄÜΪ¿Õ");
document.form.regname.focus();
return false;
}
else if(document.form.realname.value=="")
{
alert("ÕæÊµÐÕÃû²»ÄÜΪ¿Õ");
document.form.realname.focus();
return false;
}
regname.value.length

ÎÒ¾õµÃÄãÏÈÒªÅжÏÊÇ·ñ°üº¬ÖÐÎÄ¡£
ÔÙʹÓÃlength½øÐ㤶ÈÅжÏ

ÕâÑùд¶ÔÂð

if(document.form.regname.value.lenght<6||document.form.regname.value.length>15)
{
alert("×¢²áÃûÌîд´íÎó");
document.form.regname.focus();
return false;

¶ÔµÄ£¬Æäʵ»¹¿ÉÒÔÓÃÕýÔò±í´ïʽ¡£


ÒýÓÃ
ÕâÑùд¶ÔÂð

if(document.form.regname.value.lenght<6||document.form.regname.value.length>15)
{
alert("×¢²áÃûÌîд´íÎó");
document.form.regname.focus();
return false;


Óкº×ÖÔõô°ì

if(document.form.regname.value.lenght<6||document.form.regname.value.length>15)
{
alert("×¢²áÃûÌîд´íÎó");
document.form.regname.focus();
return false;



Ïà¹ØÎÊ´ð£º

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......

JAVAµç×Ӵʵ䣿 - Java / Java SE

¸÷·´óÏÀ¸ø¸ö˼·£¬²»ÊÇÔÚÏßµÄÄÇÖÖ£¬¾ÍÊÇÒ»¸ö×öÆÕͨµÄÓ¦ÓóÌÐò¡£


´Ê¿âÔõôÉú³ÉÄØ£¿

²»»á¡£

ÒýÓÃ
´Ê¿âÔõôÉú³ÉÄØ£¿
ÕÒ±¾×Öµä

ÒýÓÃ
´Ê¿âÔõôÉú³ÉÄØ£¿
Êý¾Ý¿â ºÇºÇ

ÓÃmap ¼üÖµ¶ÔÓ¦

Èç¹ûÓÃÊý¾Ý¿ ......

java socket email ÎÊÌâ - Java / Java SE

ÎÒÔÚ javaºËÐļ¼ÊõÉÏ ¿´ÁËÒ»¸ö ÀûÓà Java socket emailµÄÀý×Ó ¿ÉÊÇÔõôҲ ²»³É¹¦ Ϊʲô£¿
Ô´Âë
Java code:

package cn.com.test.email;
import java.awt.GridBagLayout;
import java.awt.event.Action ......

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-- ......

javaÖеÄ×¢½â¿ÉÒÔÓÐÄÄЩ£¿ - Java / Java EE

È磺 @superwaring("unchecked");
Õâ¸öÀïÃæ¶¼¿ÉÒÔÈ¡ÄÄЩֵ°¡£¬»¹ÓÐÀàËÆµÄ @superwaring±êÇ©ÓÐÄÄЩ°¡
ûÓùý¡£¡£

¿´jeeµÄapi
javax.persistenceÀï
@superwaring("unchecked");Ö»ÊǺöÂÔ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ