Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ : jsp

JSP¹ýÂËÆ÷Ô­Àí·ÖÎö

http://zhangjunhd.blog.51cto.com/113473/20629
1£®Servlet¹ýÂËÆ÷
1.1 Ê²Ã´ÊǹýÂËÆ÷
¹ýÂËÆ÷ÊÇÒ»¸ö³ÌÐò£¬ËüÏÈÓÚÓëÖ®Ïà¹ØµÄservlet»òJSPÒ³ÃæÔËÐÐÔÚ·þÎñÆ÷ÉÏ¡£¹ýÂËÆ÷¿É¸½¼Óµ½Ò»¸ö»ò¶à¸öservlet»òJSPÒ³ÃæÉÏ£¬²¢ÇÒ¿ÉÒÔ¼ì²é½øÈëÕâЩ×ÊÔ´µÄÇëÇóÐÅÏ¢¡£ÔÚÕâÖ®ºó£¬¹ýÂËÆ÷¿ÉÒÔ×÷ÈçϵÄÑ¡Ôñ£º
¢ÙÒÔ³£¹æµÄ·½Ê½µ÷ÓÃ×ÊÔ´£¨¼´£¬µ÷ÓÃservlet»òJSPÒ³Ãæ£©¡£
¢ÚÀûÓÃÐ޸ĹýµÄÇëÇóÐÅÏ¢µ÷ÓÃ×ÊÔ´¡£
¢Ûµ÷ÓÃ×ÊÔ´£¬µ«ÔÚ·¢ËÍÏìÓ¦µ½¿Í»§»úǰ¶ÔÆä½øÐÐÐ޸ġ£
¢Ü×èÖ¹¸Ã×ÊÔ´µ÷Ó㬴úÖ®ÒÔתµ½ÆäËûµÄ×ÊÔ´£¬·µ»ØÒ»¸öÌØ¶¨µÄ״̬´úÂë»òÉú³ÉÌæ»»Êä³ö¡£
 
1.2
Servlet¹ýÂËÆ÷µÄ»ù±¾Ô­Àí
ÔÚServlet×÷Ϊ¹ýÂËÆ÷ʹÓÃʱ£¬Ëü¿ÉÒÔ¶Ô¿Í»§µÄÇëÇó½øÐд¦Àí¡£´¦ÀíÍê³Éºó£¬Ëü»á½»¸øÏÂÒ»¸ö¹ýÂËÆ÷´¦Àí£¬ÕâÑù£¬¿Í»§µÄÇëÇóÔÚ¹ýÂËÁ´ÀïÖð¸ö´¦Àí£¬Ö±µ½ÇëÇó·¢Ë͵½Ä¿±êΪֹ¡£ÀýÈç£¬Ä³ÍøÕ¾ÀïÓÐÌá½»“Ð޸ĵÄ×¢²áÐÅÏ¢”µÄÍøÒ³£¬µ±Óû§ÌîдÍêÐÞ¸ÄÐÅÏ¢²¢Ìá½»ºó£¬·þÎñÆ÷ÔÚ½øÐд¦ÀíʱÐèÒª×öÁ½Ï×÷£ºÅжϿͻ§¶ËµÄ»á»°ÊÇ·ñÓÐЧ£»¶ÔÌá½»µÄÊý¾Ý½øÐÐͳһ±àÂë¡£ÕâÁ½Ï×÷¿ÉÒÔÔÚÓÉÁ½¸ö¹ýÂËÆ÷×é³ÉµÄ¹ýÂËÁ´Àï½øÐд¦Àí¡£µ±¹ýÂËÆ÷´¦Àí³É¹¦ºó£¬°ÑÌá½»µÄÊý¾Ý·¢Ë͵½×îÖÕÄ¿±ê£»Èç¹û¹ýÂËÆ÷´¦Àí²»³É¹¦£¬½«°ÑÊÓͼÅÉ·¢µ½Ö¸¶¨µÄ´íÎóҳà ......

È«Ãæ½âÎöjsp·¾¶ÎÊÌâ


Èç¹ûÔÚÒ»¸öÏîÄ¿ÖÐ µÄjspÖмÓÈëÒÔÉÏ´úÂë ÄÇôÊä³öµÄ½á¹û »áÊÇÊ²Ã´ÄØ£¿
½á¹û£º/ÏîÄ¿Ãû 
ºÇºÇ ×Ô¼ºÔ­À´ÒÔΪֻ Êǵõ½ÏîÄ¿Ãû »òÕßÖ»Êǵõ½\"/\"¿´ÁË ÕæÊDz»ÊÔ²»ÖªµÀºÇºÇ
»¹ÓÐ ½ñÌìÔÚ×öÏîÄ¿µÄʱºòÎÞÒâÖз¢ÏֵĠ
»¹ÓС°/¡± ´ú±íµÄÊÇwebÏîÄ¿µÄ¸ùĿ¼ Èç¹ûÔÚ¸ùĿ¼Ï½¨ÁËÎļþ¼Ð Ö±½Ó д³Éhref=\"page/index.html\"¼´¿É·ÃÎÊÒ³Ãæ ¶ø²»ÊÇ\"/page/index.html\"
ÔÚjsÀïÕâÑùд
document.write(¡¯¡¯);
document.write(¡¯netai¡¯);
document.write(¡¯{at}¡¯);
document.write(¡¯safemore.com¡¯);
document.write(¡¯¡¯);
ÔÚÒ³ÃæÉϰÑjs ÒýÈ˺ó »á·¢ÏÖ³öÏÖÒ»¸ö Á´½Ó µã»÷¸ÃÁ´½Ó»áÖ±½ÓÁ´½Óµ½ÄúÉèÖõÄoutlookÉÏ Ö±½ÓÈç¹ûÉèÖùý ÄÇô¾ÍÖ±½Ó·¢ÐŸøÕâ¸öÓÊÏäÁË ºÃÍæ°É¡£ ......

jsp»·¾³ÅäÖÃ

1¡¢ÐèҪ׼±¸µÄÈí¼þ£¨Èí¼þû·¨ÉÏ´«Ö»ºÃ·¢µØÖ·£©
     £¨1£©jdk1.6
     £¨2£©TOMCAT 5.5»òTOMCAT 6.0
2¡¢ÏȰ²×°jdk1.6£¬Ä¬Èϰ²×°¼´¿É£¬°²×°Íêºó£¬µã“¿ªÊ¼” -- “ÔËÐД£¬ÊäÈëcmdÈ·¶¨£¬½øÈëÃüÁî¿ò£¬ÊäÈë“java -version”£¬»Ø³µ£¬¾Í»á³öÀ´javaµÄ°æ±¾£¬ËµÃ÷java»·¾³°²×°³É¹¦
3¡¢È»ºóÔÙ°²×°tomcat£¬Ò²ÊÇĬÈϰ²×°£¬°²×°Íêºó£¬´ò¿ªIE£¬ÔÚµØÖ·À¸ÀïÊäÈë“http://localhost:8080”£¬ÏÔʾtomcatÊ×Ò³¾Í˵Ã÷°²×°³É¹¦ ......

MyEclipse²»Ê¶±ðjspÒ³ÃæÖеÄhtml±ê¼Ç£¿

ÈçºÎÖªµÀ²»Ê¶±ðÁËÄØ£¿
MyEclipse--window--Preperences--MyEclipse--Files and Editors--XML--XML Catalog(Èô³öÏÖºìÉ«µÄ²æºÅ±íʾXMLʶ±ð²»ÁË)£»
н¨user_catalog.xml
£¨ÆäÖÐI:/Eclipse/CommonPlugins/DTD/ Ŀ¼Ï·ÅÖø÷ÖÖ´ÓÍøÉÏÏÂÔØµÄdtdÎļþ£©
ÈçÏëÌí¼ÓеÄdtdÎļþ£¬Ð޸ĴËÅäÖÃÎļþ¼´¿É¡£
<?xml version="1.0" encoding="UTF-8"?>
<catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
<system systemId="http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" uri="file:///I:/Eclipse/CommonPlugins/DTD/web-app_2_4.xsd"/>
<public publicId="-//Apache Software Foundation//DTD Commons Validator Rules Configuration 1.0.1//EN" uri="file:///I:/Eclipse/CommonPlugins/DTD/validator_1_0_1.dtd" webURL="http://jakarta.apache.org/commons/dtds/validator_1_0_1.dtd"/>
<public publicId="-//Apache Software Foundation//DTD Commons Validator Rules Configuration 1.0//EN" uri="file:///I:/Eclipse/CommonPlugins/DTD/validator_1_0.dtd" webURL="http://jakarta.apache.org/commons/dtds/validator_1_0.dtd"/> ......

MyEclipse²»Ê¶±ðjspÒ³ÃæÖеÄhtml±ê¼Ç£¿

ÈçºÎÖªµÀ²»Ê¶±ðÁËÄØ£¿
MyEclipse--window--Preperences--MyEclipse--Files and Editors--XML--XML Catalog(Èô³öÏÖºìÉ«µÄ²æºÅ±íʾXMLʶ±ð²»ÁË)£»
н¨user_catalog.xml
£¨ÆäÖÐI:/Eclipse/CommonPlugins/DTD/ Ŀ¼Ï·ÅÖø÷ÖÖ´ÓÍøÉÏÏÂÔØµÄdtdÎļþ£©
ÈçÏëÌí¼ÓеÄdtdÎļþ£¬Ð޸ĴËÅäÖÃÎļþ¼´¿É¡£
<?xml version="1.0" encoding="UTF-8"?>
<catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
<system systemId="http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" uri="file:///I:/Eclipse/CommonPlugins/DTD/web-app_2_4.xsd"/>
<public publicId="-//Apache Software Foundation//DTD Commons Validator Rules Configuration 1.0.1//EN" uri="file:///I:/Eclipse/CommonPlugins/DTD/validator_1_0_1.dtd" webURL="http://jakarta.apache.org/commons/dtds/validator_1_0_1.dtd"/>
<public publicId="-//Apache Software Foundation//DTD Commons Validator Rules Configuration 1.0//EN" uri="file:///I:/Eclipse/CommonPlugins/DTD/validator_1_0.dtd" webURL="http://jakarta.apache.org/commons/dtds/validator_1_0.dtd"/> ......

JSP/ServletµÄURLÖØ¶¨Ïò

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¢ÔÚb.jsp¶¼¿ÉÒÔ»ñµÃ,²ÎÊý×Ô¶¯´«µÝ. 
µ«forward()ÎÞ·¨Öض¨ÏòÖÁÓÐframeµÄjspÎļþ,¿ÉÒÔÖØ¶¨ÏòÖÁÓÐframeµÄhtmlÎļþ,ͬʱforward()ÎÞ·¨ÔÚºóÃæ´ø²ÎÊý´«µÝ,±ÈÈçservlet?name=frank,ÕâÑù²»ÐÐ,¿ÉÒÔ³ÌÐòÄÚͨ¹ýresponse.setAttribute("name",name)À´´«ÖÁÏÂÒ»¸öÒ³Ãæ. 
ÖØ¶¨Ïòºóä¯ÀÀÆ÷µØÖ·À¸URL²»±ä. 
Àý:ÔÚservletÖнøÐÐÖØ¶¨Ïò 
´úÂëÄÚÈÝͨ³£ÔÚservletÖÐʹÓ㬲»ÔÚjspÖÐʹÓᣠ
public void doPost(HttpServletRequest request,HttpServletResponse response)  
throws ServletException,IOException   ...{  
    response.setContentType("text/html; charset=gb2312");  
    ServletContext sc = getServletContext();  
    RequestDispatcher rd = null;  
  ......

htmlÓëjspǶÌ×Ò»¸öÎÊÌ⣨±¸Íü£©


  <%
     int a =1;
     out.println("<input type='checkbox' value='"+a+"'>");
   
     %>
     
     <%int b =1 ;%>
     <input type="checkbox" value="<%=b %>">
2ÖÖʵÏÖ·½Ê½£¡ ......

htmlÓëjspǶÌ×Ò»¸öÎÊÌ⣨±¸Íü£©


  <%
     int a =1;
     out.println("<input type='checkbox' value='"+a+"'>");
   
     %>
     
     <%int b =1 ;%>
     <input type="checkbox" value="<%=b %>">
2ÖÖʵÏÖ·½Ê½£¡ ......
×ܼǼÊý:884; ×ÜÒ³Êý:148; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [67] [68] [69] [70] 71 [72] [73] [74] [75] [76]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ