jspÒ³ÃæÌø×ªÎÊÌâ
ÕâÊÇÒ»¸öÓû§×¢²áµÄÒ³Ãæ£¬²¿·Ö´úÂ루ûÓдíÎó£©ÒÑÂÔ£¬¿ÉÊDz»ÄÜʵÏÖformµÄactionÌø×ª
checkform()ÀïÃ÷Ã÷ÓÐdocument.form.submit()£¬¾ÍÊDz»ÄÜÌø×ª£¬
ÄܰïÎÒ¿´ÏÂÎÊÌâ³öÔÚÄÄÂð£¿
ÕâÊÇÕÕ×ÅÊéÉϵÄÀý×ÓдµÄ£¬×¢²áºÍÖØÖö¯¶¼×÷ÊÇͨ¹ýͼƬÀ´´¦ÀíµÄ¡£
Çë²»Áߴͽ̣¬ÔÚϲ»Ê¤¸Ð¼¤¡£¡£¡£
<%@ page contentType="text/html;charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head><title>Óû§×¢²á</title></head>
<meta http-equiv="Content-Type" content="text/html;charset=gb2312"/>
<link rel="styleSheet" href="register.css" type="text/CSS" />
<script language="javascript">
<!--
function checkform(){
if(document.form.ID.value==""|| !(document.form.ID.value).indexOf("/")||
!(document.form.ID.value).indexOf(".")){
alert("Óû§ÃûΪ¿Õ»òÕßÓзǷ¨×Ö·û£¡");
document.form.ID.focus();
}
else if(document.form.password.value==""||(document.form.password.value).length<6){
alert("ÃÜÂëΪ¿Õ»òÕßÌ«¶Ì£¬ÎªÁËÄãµÄ°²È«ÇëÖØÐÂÌîд£¡");
&n
Ïà¹ØÎĵµ£º
JSP×Ô¶¨Òå±êÇ©
Ò»£¬ »ù±¾¸ÅÄ
±êÇ©(Tag):±êÇ©ÊÇÒ»ÖÖXMLÔªËØ£¬Í¨¹ý±êÇ©¿ÉÒÔʹJSPÍøÒ³±äµÃ¼ò½àÒ×ÓÚά»¤£¬»¹¿ÉÒÔ·½±ãµØÊµÏÖͬһ¸öJSPÎļþÖ§³Ö¶àÖÖÓïÑÔ°æ±¾¡£ÓÉÓÚ±êÇ©ÊÇXMLÔªËØ£¬ËùÒÔËüµÄÃû³ÆºÍÊôÐÔ¶¼ÊÇ´óСдÃô¸ÐµÄ¡£
±êÇ©¿â(Tag library)£ºÓÉһϵÁй¦ÄÜÏàËÆ£¬Âß¼ÉÏ»¥ÏàÁªÏµµÄ±êÇ©¹¹³ÉµÄ¼¯ºÏ³ÆÎª±êÇ©¿ ......
Ŀǰ£¬×î³£ÓõÄÈýÖÖ¶¯Ì¬ÍøÒ³ÓïÑÔÓÐASP(Active Server Pages),JSP(Java Server Pages),
PHP (Hypertext Preprocessor)¡£
¼ò ½é
¡¡¡¡ASPÈ«ÃûActive Server & ......
JSP µÄÄÚÖöÔÏóÓУºresquest ¡¢response¡¢session¡¢ application ¡¢out¡£ÒÔÏÂÎÒÃǽ«
Ò»Ò»½éÉÜ¡£
response ºÍrequest ¶ÔÏóÊÇJSP µÄÄÚÖöÔÏó½ÏÖØÒªµÄÁ½¸ö£¬ÕâÁ½¸ö¶ÔÏóÌṩÁ˶ԷþÎñ
Æ÷ºÍä¯ÀÀÆ÷ͨÐÅ·½·¨µÄ¿ØÖÆ¡£Ö±½ÓÌÖÂÛÕâÁ½¸ö¶ÔÏóǰ£¬ÒªÏȶÔHTTP ÐÒé----Word Wide
Webµ×²ãÐÒé×÷¼òµ¥½éÉÜ¡£
Word Wide WebÊÇÔõÑùÔËÐеÄÄØ£ ......
JSP¾Å´ó¶ÔÏó£º
ÄÚÖöÔÏó£¨ÓÖ½ÐÒþº¬¶ÔÏó£¬ÓÐ9¸öÄÚÖöÔÏó£©:²»ÐèÒªÔ¤ÏÈÉùÃ÷¾Í¿ÉÒÔÔڽű¾´úÂëºÍ±í´ïʽÖÐËæÒâʹÓÃ
1-out:
javax.servlet.jsp.JspWriterÀàÐÍ£¬´ú±íÊä³öÁ÷µÄ¶ÔÏó¡£×÷ÓÃÓòΪpage£¨Ò³ÃæÖ´ÐÐÆÚ£©
request£ºjavax.servlet.ServletRequestµÄ×ÓÀàÐÍ£¬´Ë¶ÔÏó·â×°ÁËÓÉWEBä¯ÀÀÆ÷»òÆäËü¿Í»§¶ËÉú³ÉµØHTTP
ÇëÇóµÄϸ½Ú£¨² ......
JSP»ù±¾Óï·¨Ó붨Òå
ÏÈÀ´¿´Ò»¶Î¼òµ¥µÄС³ÌÐò£º
³ÌÐò£º
1.jsp
<html>
<head>
<title>example</title>
</head>
1
¡¡
<%@ page language=”java” %>
2
¡¡
<%@ page
contentType=”text/html,charset=”GB2312””>
3
¡¡ ......