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

JSP±êÇ©

Ò» ¡£×Ô¶¨ÒåJSP±êÇ©µÄ´¦Àí¹ý³Ì£º
¡¡ 1£®ÔÚJSPÖÐÒýÈë±êÇ©¿â£º
¡¡ 2£®ÔÚJSPÖÐʹÓñêÇ©¿â±êÇ©
¡¡ 3£®WebÈÝÆ÷¸ù¾ÝµÚ¶þ¸ö²½ÖèÖеÄprefix£¬»ñµÃµÚÒ»¸ö²½ÖèÖÐÉùÃ÷µÄtaglibµÄuriÊôÐÔÖµ
¡¡ 4£®WebÈÝÆ÷¸ù¾ÝuriÊôÐÔÔÚweb.xmlÕÒµ½¶ÔÓ¦µÄÔªËØ
    5£®´ÓÔªËØÖлñµÃ¶ÔÓ¦µÄÔªËØµÄÖµ
    6£®WebÈÝÆ÷¸ù¾ÝÔªËØµÄÖµ´ÓWEB-INF/Ŀ¼ÏÂÕÒµ½¶ÔÓ¦µÄ.tldÎļþ
    7£®´Ó.tldÎļþÖÐÕÒµ½Óëtagname¶ÔÓ¦µÄÔªËØ
    8£®´ÓÔªËØÖлñµÃ¶ÔÓ¦µÄÔªËØµÄÖµ
    9£®WebÈÝÆ÷¸ù¾ÝÔªËØµÄÖµ´´½¨ÏàÓ¦µÄtag handle classµÄʵÀý
    10. WebÈÝÆ÷µ÷ÓÃÕâ¸öʵÀýµÄdoStartTag/doEndTag·½·¨Íê³ÉÏàÓ¦µÄ´¦Àí
¶þ¡£×Ô¶¨Òå±êÇ©²½Öè
1¡£¶¨Òå±êǩʵÏÖÀà
    ¼Ì³Ð×ÔTagSupport»òÕßTagBodySupport
   
    JSPµÄservletÔÚ´¦ÀítagµÄ²»Í¬µãµ÷Óò»Í¬µÄTag handler·½·¨£¬ÕâЩ·½·¨ÔÚTag»òÕßBodyTag½Ó¿ÚÖж¼Óж¨Òå¡£
    µ±JSPµÄservletÓöµ½×Ô¶¨ÒåtagµÄ¿ªÊ¼tagµÄʱºò£¬servletÊ×Ïȵ÷Ó÷½·¨³õʼ»¯ºÏÊʵÄhandler£¬È»ºóµ÷ÓÃhandlerµÄdoStartTag()·½·¨£»
    µ±JSPµÄservletÓöµ½×Ô¶¨ÒåtagµÄ½áÊøtagµÄʱºò£¬servletµ÷ÓÃhandlerµÄdoEndTag()·½·¨¡£ÆäËûµÄ·½·¨ÔÚhandlerÐèҪͬtagµÄbodyÏ໥×÷ÓõÄʱºòµ÷Óá£
   
    doStartTag£ºµ±SPÈÝÆ÷Óöµ½×Ô¶¨Òå±êÇ©µÄÆðʼ±êÖ¾£¬¾Í»áµ÷ÓÃdoStartTag()·½·¨¡£
¡¡                     doStartTag()·½·¨·µ»ØÒ»¸öÕûÊýÖµ£¬ÓÃÀ´¾ö¶¨³ÌÐòµÄºóÐøÁ÷³Ì¡£
¡¡¡¡                  A.Tag.SKIP_BODY£º±íʾ±êǩ֮¼äµÄÄÚÈݱ»ºöÂÔ
¡¡¡¡                  B.Tag.EVAL_BODY_INCLUDE£º±íʾ±êǩ֮¼äµÄÄÚÈݱ»Õý³£Ö´ÐÐ
    doEndTag£ºµ±JSPÈÝÆ÷Óöµ½×Ô¶¨Òå±êÇ©µÄ½áÊø±êÖ¾£¬¾Í»áµ÷ÓÃdoEndTag()·½·¨¡£
                     doEndTag()·½·¨Ò²·µ»ØÒ»¸öÕûÊýÖ


Ïà¹ØÎĵµ£º

jspÖÐWord´òÓ¡

ÔÚjspÖÐÒýÓÃresponse.setContentType("application/msword");£¬´ò¿ªµÄÒ³Ãæ¾ÍÊÇwordÑùʽ¡£
1¡¢ÊµÏÖwordºá´ò£º
<style>
@page
 {mso-page-border-surround-header:no;
 mso-page-border-surround-footer:no;}
@page Section1
 {size:841.9pt 595.3pt;//Ö½ÕŵĴóС
 mso-page-orientation:l ......

fckeditor 2.6.5(jspÍøÒ³±à¼­Æ÷)


ÕâÁ½ÌìÔÚΪÏîĿǶÈëÕâ¸ö²å¼þ£¬¸ãµÃ½¹Í·Àö³É¹¦²åÈëÁ˵ģ¬¿ÉÊDz»ÖªµÀʲôÎÊÌ⣬¾ÍÊÇÉÏ´«²»ÁËͼƬ£¬¾¹È»³öÏÖÁËÕâÑùµÄ¾¯¸æ£ºWARN net.fckeditor.handlers.RequestCycleHandler - No property found for UserPathBuilder implementation! The 'DefaultUserFilesPath' will be used in the ConnectorServlet!
ÔÚÍøÉÏÕÒÁ˰ë ......

JSP¼¸ÖÖÌø×ª·½Ê½

1.RequestDispatcher.forward()
¡¡¡¡ ÊÇÔÚ·þÎñÆ÷¶ËÆð×÷ÓÃ,µ±Ê¹ÓÃforward()ʱ,Servlet engine´«µÝHTTPÇëÇó´Óµ±Ç°µÄServlet or JSPµ½ÁíÍâÒ»¸öServlet,JSP »òÆÕͨHTMLÎļþ,Ò²¼´ÄãµÄformÌá½»ÖÁa.jsp,ÔÚa.jspÓõ½ÁËforward()ÖØ¶¨ÏòÖÁb.jsp,´ËʱformÌá½»µÄËùÓÐÐÅÏ¢ÔÚ b.jsp¶¼¿ÉÒÔ»ñµÃ,²ÎÊý×Ô¶¯´«µÝ.
¡¡¡¡µ«forward()ÎÞ·¨Öض¨ÏòÖ ......

includeºÍjsp:include

index.jsp:
<html>
<head>
<title>The News</title>
</head>
<body>
<h1> Latest News</h1>
<table>
<tr>
<td><h3><%@include file="items/news1.jsp" %></h3></td>
</tr>
<tr>
<td> ......

JSPȨÏÞ¿ØÖÆ£¨¶þ£©

1 £©Ê×ÏȽ¨Á¢¹ÜÀíÓû§±í£¬ÆäÖÐ UserPopedom ¼Ç¼Óû§µÄȨÏÞ×Ö·û£¬ÆäʵҲ¾ÍÊÇһЩ JSP »òÕß ACTION µÄÎļþÃû£º
CREATE TABLE [dbo].[AdminUser] (
  [UserID] [varchar] (50) COLLATE Chinese_PRC_CI_AS NULL ,
  [UserName] [varchar] (50) COLLATE Chinese_PRC_CI_AS NULL ,
  [UserPass] [varchar ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ