JSPÖеIJÎÊý´«µÝ·½·¨
£¨1£©ÀûÓÃ<jsp:param name="paramName" value="paramValue"></jsp:param>ÆäÖÐnameΪÓëÊôÐÔÏà¹ØÁªµÄ¹Ø¼ü´Ê£¬valueΪÊôÐÔµÄÖµ¡£
ʾÀý£º´«³£Á¿×Ö·û´®<param name="userName" value="shilei"/>
ʾÀý£º´«±äÁ¿ User user=new User("shilei");//UserÊÇÒ»¸öÀà
<jsp:param name="user" value="<%=user%>"/>//<%=user%>ÀïÃæÀ¨ÆðÀ´µÄÊÇjsp±í´ïʽ
£¨2£©ÀûÓÃsession.setAttribute("attributeName",attribute)»òÕßrequest.setAttribute("attributeName",attribute)
ʾÀý£ºUser user=new User("shilei");
session.setAttribute("userName",user);
£¨3£©¾ÍÏñ´«Í³µÄhtmlÄÇÑùÀûÓÃ±íµ¥×¨µÝ²ÎÊý¡£
ʾÀý£º<form name="loginForm" action="checkLogin.jsp" method="get">
<input type="text" name="username">
<input type="password" name="userpwd">
<input type="submit" value="Ìá½»">
</form>
£¨4£©Ö±½Ó¹ÒÔÚURLºóÃæ¡£Ê¾Àý£ºresponse.sendRedirect("checkLogin.jsp?username="+username+"&userpwd="+userpwd"");
String name=request.getParameter("name");
<a href="welcome.jsp?name=<%=name%>">
£¨5£©ÀûÓÃcookie¶ÔÏóÀ´´«µÝ
Cookie cookie=new Cookie("my","liuliu")
cookie.setMaxage(60*60);(ÒÔÃëΪµ¥Î»)×î´óµÄÉúÃüÖÜÆÚ
response.addCookie(cookie);
Cookie[] cookies=request.getCookies();(¿ÉÒÔͨ¹ý±éÀú´ËÊý×éÀ´·ÃÎÊÖµ)
Ïà¹ØÎĵµ£º
index.jsp
<%@ page language="java" import="java.sql.*" import="java.lang.*" import="java.util.*" pageEncoding="GB2312"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%!
& ......
ÕâÖ÷ÒªÊÇtomcatµÄÎÊÌ⣬Ëü»áÔÚ´«Ë͵Äʱºò°Ñ×Ö·û¼¯ÖØÐ±àÒ룬µÈ´«¹ýÈ¥µÄjspÒ³Ãæ½ÓÊܵÄʱºò¾Í»á³öÏÖÂÒÂ룬
²»¹ÜÔÚÒ³ÃæÀïÈçºÎÉèÖÃ×Ö·û¼¯¶¼Ã»°ì·¨½â¾ö£¬Õâʱºò±ØÐë±ØÐëÔÚtomcat°²×°Ä¿Â¼Àï½øÐÐÉèÖã¬
C:\Program Files\apache-tomcat-6.0.14\confĿ¼Ï server.xmlÏ <Connector/>±êǩϠ¼ÓÒ»¾ä URIEncoding="GBK" ¾ÍºÃÁ ......
ǰÌ᣺¼ÙÉèÄãµÄ Http µØÖ·Îª http://192.168.0.1/ ÄãµÄ web Ó¦ÓÃΪ webapp £¬ÄÇôÄãµÄ web Ó¦Óà URL Ϊ http://192.168.0.1/webapp/
[ÎÊÌâ1]
[ÃèÊö]µ±ÔÚ jsp ÖÐÒýÈë css ʱ£¬Èç¹ûÆäÏà¶Ô·¾¶Ïà¶ÔÓÚµ±Ç° jsp ÎļþµÄ£¬¶øÔÚÒ»¸öºÍÕâ¸ö jsp µÄ·¾¶²»Ò»ÑùµÄ servlet ÖÐ forwarder Õâ¸ö jsp ʱ£¬¾Í»á·¢ÏÖÕâ¸ö css Ñùʽ¸ù±¾Ã»ÓÐÆ ......
1¡¢ÈçºÎ»ìºÏʹÓÃJspºÍSSI #include?
ÔÚJSPÖпÉÒÔʹÓÃÈçÏ·½Ê½°üº¬´¿HTML£º
µ«ÊÇÈç¹ûdata.incÖаüº¬JSP CODE £¬ÎÒÃÇ¿ÉÒÔʹÓãº
2¡¢ÈçºÎÖ´ÐÐÒ»¸öḬ̈߳²È«µÄJSP?
Ö»ÐèÔö¼ÓÈçÏÂÖ¸Áî
3¡¢JSPÈçºÎ´¦ÀíHTML FORMÖеÄÊý¾Ý?
ͨ¹ýÄÚÖõÄrequest¶ÔÏó¼´¿É£¬ÈçÏ£º
String item = request.getParameter("item");
int howM ......