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

JSPʵÀýÈý¡¢sql·ÖÒ³(1)

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+"/";
%>
<%!
    int CountPage = 0;
    int CurrPage = 1;
    int PageSize = 5;
    int CountRow = 0;
    public Connection Con() {
        try
        {
            Class.forName("com.mysql.jdbc.Driver").newInstance();
            Connection Con = DriverManager.getConnection("jdbc:mysql://localhost:3306/userdb?user=root&password=zhz&useUnicode=true&characterEncoding=gb2312");
            return Con;
        }
        catch(Exception e)
        {
            return null;
        }
    }
%>
 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
   
    <title>ÀûÓà SQL Óï¾äʵÏÖ·ÖÒ³</title>
   
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">   
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description"


Ïà¹ØÎĵµ£º

jsp×Ô¶¨Òå±êÇ©¿ª·¢

²»´¦ÀíÌåÄÚÈݵıêÇ©Àí½âÒ»ÏÂͼƬ1
´¦ÀíÌåÄÚÈݱêÇ©Àí½âÌáͼƬ2
1£ºJspWriter out = pageContext.getOut();
2£ºBodyContent bc = this.getBodyContent();
 3£ºString input = bc.getString();
 4£ºJspWriter out = bc.getEnclosingWriter();
²»´¦ÀíÌåÄÚÈÝ
µÚÒ»ÐдúÂëΪ²»´¦Àí±êÇ©ÌåÄÚÈÝʱÄõ½ÐèÒªµÄÊä³öµ½Ò³ ......

ÌáÉýJSPÓ¦ÓóÌÐòµÄÆß´ó¾øÕÐ


Äãʱ³£±»¿Í»§±§Ô¹JSPÒ³ÃæÏìÓ¦ËٶȺÜÂýÂð£¿ÄãÏë¹ýµ±¿Í»§·ÃÎÊ´ÎÊý¾çÔöʱ£¬ÄãµÄWEBÓ¦ÓÃÄܳÐÊÜÈÕÒæÔö¼ÓµÄ·ÃÎÊÁ¿Âð£¿
      ±¾ÎĽ²ÊöÁ˵÷ÕûJSPºÍservletµÄһЩ·Ç³£ÊµÓõķ½·¨£¬Ëü¿ÉʹÄãµÄservletºÍJSPÒ³ÃæÏìÓ¦¸ü¿ì£¬À©Õ¹ÐÔ¸üÇ¿¡£¶øÇÒÔÚÓû§ÊýÔö¼ÓµÄÇé¿öÏ£¬ÏµÍ³¸ºÔØ»á³ÊÏÖ³öƽ»¬Éϳ¤µÄÇ÷ÊÆ¡£ÔÚ±¾ÎÄÖ ......

ÓÃJspÀ´ÊµÏÖÎļþÏÂÔØ¹¦Äܵļ¸ÖÖ·½Ê½

 
£±.×îÖ±½Ó×î¼òµ¥µÄ£¬·½Ê½ÊǰÑÎļþµØÖ·Ö±½Ó·Åµ½htmlÒ³ÃæµÄÒ»¸öÁ´½ÓÖС£ÕâÑù×öµÄȱµãÊǰÑÎļþÔÚ·þÎñÆ÷ÉϵÄ·¾¶±©Â¶ÁË£¬²¢ÇÒ»¹ÎÞ·¨¶ÔÎļþÏÂÔØ½øÐÐÆäËüµÄ¿ØÖÆ£¨ÈçȨÏÞ£©¡£Õâ¸ö¾Í²»Ð´Ê¾ÀýÁË¡£
 
£².ÔÚ·þÎñÆ÷¶Ë°ÑÎļþת»»³ÉÊä³öÁ÷£¬Ð´Èëµ½response£¬ÒÔresponse°ÑÎļþ´øµ½ä¯ÀÀÆ÷£¬ÓÉä¯ÀÀÆ÷À´ÌáʾÓû§ÊÇ·ñÔ¸Òâ±£´æÎ ......

JSPÖÐ±íµ¥Êý¾Ý´æ´¢µÄͨÓ÷½·¨

ÀÊÎÖ½ÌÓý³É¶¼¼ÆËã»úÅàѵ-JSPƪ
J2EE(Java 2 Enterprise Edition)¼¼ÊõÒѹ㷺ӦÓÃÔÚWebÓ¦Óÿª·¢ÖУ¬ÆäÖеÄJavaBean¡¢Servlet¼¼ÊõΪ¿ª·¢ÕßÌṩÁ˸üΪÇåÎúµÄ¿ª·¢»·¾³£¬Ê¹ÓÃJSP¼¼Êõ±íÏÖÒ³Ãæ£¬Ê¹ÓÃServlet¼¼ÊõÍê³É´óÁ¿µÄÒµÎñ´¦Àí£¬Ê¹ÓÃBeanÀ´´æ´¢Êý¾Ý¼°Ò»Ð©ÒµÎñ´¦Àí¡£ÔÚWEBÓ¦ÓÃÖУ¬ÒµÎñÊý¾Ý´æ´¢µ½Êý¾Ý¿âÖеĴ¦Àí¹¤×÷¾­³£ºÜ·±ÖØ£¬ ......

jsp¼¸ÖÖ·½·¨

1.±ØÐë¼Ì³Ð×ÔHttpServlet
  2.±ØÐëʵÏÖdoGet()»òÕßdoPost()
  3.±ØÐëÔÚweb.xmlÖÐÅäÖÃServlet
  <servlet>
  <servlet-name> </servlet-name>
  <servlet-class> </servlet-class>
  </servlet>
  <servlet-mapping>
  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ