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
jspÖеÚÒ»¾ä£º
<%@ page language="java" import="java.sql.*,java.util.*," contentType="text/HTML;charset=gb2312" pageEncoding="gb2312"%>
htmlÖмÓÉÏ
<meta http-equiv="Content-Type" content="text/html;charset=gb2312" />
ͨ³£ÕâÑù¾ÍûÓÐÎÊÌâÁË¡£ .
ÔÙÕߣº µ¼ÈëjsʱºòÉ ......
1.No getter method for property name problem(struts)
ÓÐÒ»ÖÖ¿ÉÄÜÊÇBeanûÓÐдÏàÓ¦µÄget·½·¨£¬ÀýÈç±äÁ¿userNameµÄget·½·¨ÊÇgetUserName£»
»¹ÓоÍÊÇÕâ¸öBeanΪ¿Õ£»
2.
MyEclipseµÄ×Ô¶¯Ìí¼ÓstrutsºÍhibernate¹¦Äܲ»ÄÜ·µ»Ø£¬Çë×¢Ò⣡
ËùÒÔÎÒÏÈʹÓÃMyEclipseµ¼ÈëstrutsºÍhibernate£¬È»ºó½«ËüÃǵÄjarµ¼Èëµ½ÁíÍâÒ»¸öн¨µÄ ......
ÔÚÍøÉÏ¿´µ½Ò»Ð©Ìû×Ó£¬×ܽáÁËÒ»Ð©Çø±ð£¬¿ÉÒÔ´ÓÒÔϼ¸¸ö·½ÃæÀ´¿´£º
1.´ÓµØÖ·À¸ÏÔʾÀ´Ëµ
forwardÊÇ·þÎñÆ÷ÇëÇó×ÊÔ´,·þÎñÆ÷Ö±½Ó·ÃÎÊÄ¿±êµØÖ·µÄURL,°ÑÄǸöURLµÄÏìÓ¦ÄÚÈݶÁÈ¡¹ýÀ´,È»ºó°ÑÕâЩÄÚÈÝ
ÔÙ·¢¸øä¯ÀÀÆ÷.ä¯ÀÀÆ÷¸ù±¾²»ÖªµÀ·þÎñÆ÷·¢Ë͵ÄÄÚÈÝ´ÓÄÄÀïÀ´µÄ,ËùÒÔËüµÄµØÖ·À¸»¹ÊÇÔÀ´µÄµØÖ·.
redirectÊÇ·þÎñ¶Ë¸ù¾ÝÂß¼,·¢ËÍÒ»¸ö×´ ......
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 ......