jsp°üº¬Îļþ¼°Ê¹ÓÃjavabean
£¨Ò»£©°üº¬ÆäËûÒ³ÃæµÄ·½·¨£º
includeÖ¸Á<%@ include file = "test1.jsp" %>
¾²Ì¬°üº¬£¬¿ÉÒÔ°üº¬ÈÎÒâ¸ñʽµÄÎļþ£¨²»¹âÊÇjspÎļþ£¬»¹¿ÉÒÔÊÇtxtµÈÎı¾Îļþ£©£¬¾²Ì¬°üº¬¾ÍÊǽ«±»°üº¬ÎļþµÄÄÚÈÝ¿½±´µ½°üº¬ÎļþÖУ¬½øÐÐÖ´ÐС£µ±Ç°Ò³ÃæºÍtest1.jspÖв»ÄÜÓÐÖØÃûµÄ±äÁ¿¡£
include¶¯×÷ <jsp:include page = "test1.jsp"/>
¶¯Ì¬°üº¬£¬Ö»Äܰüº¬¶¯Ì¬Ò³Ã棬¶¯Ì¬°üº¬ÊÇÏÈÖ´Ðб»°üº¬Îļþ£¬È»ºó½«½á¹û°üº¬µ½Îļþ¡£µ±Ç°Ò³Ãæ¿ÉÒÔºÍtest1.jspÖÐÓÐͬÃûµÄ±äÁ¿£¬ÒòΪËüÖ»°üº¬×îºóµÄ½á¹û¡£
£¨¶þ£©
É趨²ÎÊýÖµ£º
<%@ page pageEncoding = "GBK"%>
<%@ page imort = "cn.javabean.*"%> //µ¼Èëjavabean°ü
<% request.setCharacterEncoding("GBK")%> //postÌá½»µÄÊý¾ÝÖгöÏÖÖÐÎÄʱ·ÀÖ¹³öÏÖÂÒÂë
<jsp:useBean id = "userid" class = "cn.javabean.User"/> //ʹÓÃjavabeanÖеÄUserÀà
<jsp:setPropert property = "beanUserName" param = "FormUserName" name = "userid"/>
Ò»°ãÇé¿öÏÂjavabeanÖеÄ×Ö¶ÎÃûÓëǰ̨jspÖÐform±íµ¥µÄnameÊÇÒ»ÑùµÄ,¼ÙÈ綼Ϊusername£¬Ôò
¿ÉÒÔд³É£º<jsp:setPropert property = "username" name = "userid"/>
»òÕß:<jsp:setPropert property = "*" name = "userid"/> ±íʾËùÓеÄ×ֶΰüÀ¨ÆäËûµÄÈç“ÃÜÂ딵ÈÃû×Ö¶¼ÊÇÓëjavabeanÖеÄ×Ö¶ÎÃûÏà¶ÔÓ¦µÄ¡£
»ñÈ¡²ÎÊýÖµ£º
Óû§Ãû£º<%= userid.getBeanUserName()%> »òÕß<jsp:getPropert property = "beanUserName" name = "userid">
Ïà¹ØÎĵµ£º
JSPÔªËØ°üÀ¨£º1¡¢½Å±¾ÔªËØ£¨ÓïÑÔΪJava£¬Ê¹ÓÃJava´úÂë¹æ·¶¡£ÆäÖÐ<%!ÉùÃ÷£¨±äÁ¿¡¢·½·¨£©%><%=±í´ïÊ½ÔªËØ%><%³ÌÐò´úÂë%>£©
2¡¢Ö¸ÁîÔªËØ£ºÖ¸¶¨ÍøÒ³ÖеÄÖ¸ÁîÈçºÎ±»Ö´ÐУ¬°üÀ¨pageºÍinclude¡£
3¡¢¶¯×÷ÔªËØ£ºÁ¬½ÓÒªÓõÄ×é¼þ£¬ÈçJavaBean(useBean¡¢get/setProperty£©£¬»¹ÓÐparam¡¢forward¡¢include¡£
include ......
СµÜ×î½ü¹«Ë¾×öÒ»¸ö±à¼Æ÷£¬×îºóÑ¡ÔñÓÃappletС³ÌÐòǶÈëjsp ÖÐ
Ï൱ÓÚÒ»¸ö¿ØÖÆ£¬×ܽá·ÖÏíһϣº
Ö÷ÒªÅöµ½ÒÔÏÂÎÊÌ⣺
1£¬´«²ÎÊýÎÊÌ⣺
applet-->jsp:
<applet code="rubikApp.class" archive="rubik.jar" width="300" height="300">
<param name="beta" ......
JavaBeanµÄ×÷ÓÃÊÇ·â×°Êý¾ÝµÄ
ÌØµã£ºÕâ¸öjavaÀà±ØÐë¾ßÓÐÒ»¸öÎ޲εĹ¹Ô캯Êý£¬ÊôÐÔ±ØÐë˽Óл¯£¬ÊôÐÔ±ØÐëͨ¹ýpublic·½·¨¸øÆäËû³ÌÐòµ÷ÓÃ
ÆäËü³ÌÐò¿ÉÒÔͨ¹ý·´Éä¼¼ÊõʵÀý»¯JavaBean¶ÔÏ󣬲¢ÇÒͨ¹ý·´ÉäÄÇЩ×ñÊØÃüÃû¹æ·¶µÄ·½·¨£¬´Ó¶ø»ñÖªJavaBeanµÄÊôÐÔ£¬½ø¶øµ÷ÓÃÆäÊôÐÔ±£´æÊý¾Ý¡£
³ÉÔ±ÓëÊôÐÔµÄÇø±ð£ºÀà³ÉԱûÓÐget,set·½·¨£¬Àൠ......
½éÉÜÍ깤¾ßºÍ»ù±¾¸ÅÄÏÖÔÚÖÕÓÚ¿ªÊ¼½éÉÜServletµÄ±àд·½·¨ÁË¡£ÎªÁ˱ãÓÚÀí½â£¬ÎÒÃǽ«²ÉÓÃeclipse+Lomboz×÷Ϊ¿ª·¢»·¾³£¬Ò»ÇеIJÙ×÷¶¼¿ÉÒÔÔÚeclipseÖÐÍê³É¡£Èç¹ûÄ㻹ûÓа²×°ºÃLomboz£¬Çë²Î¿¼Ç°¼¸ÆªÎÄÕÂÅäÖúû·¾³¡£
tomcatºÍeclipseµÄ°²×°
»ù´¡ÖªÊ¶
Lomboz½éÉÜ+°²×°·½·¨
ÎÒÃǽ«½¨Á¢Ò»¸öÃûΪ com.idv2.learnjsp µÄ°ü£¬Ó ......
±¾ÎĽéÉÜJSPÖÐrequestÊôÐÔµÄÓ÷¨£¬ÒÔ¼°request.getParameter() ºÍrequest.getAttribute() Çø±ð¡£
Ò»¡¢request.getParameter() ºÍrequest.getAttribute() Çø±ð
1.request.getParameter()È¡µÃÊÇͨ¹ýÈÝÆ÷µÄʵÏÖÀ´È¡µÃͨ¹ýÀàËÆpost£¬getµÈ·½Ê½´«ÈëµÄÊý¾Ý£¬request.setAttribute()ºÍgetAttribute()Ö»ÊÇÔÚwebÈÝÆ÷ÄÚ²¿Á÷ת£¬½ ......