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

ÓÃjspÉè¼ÆÍøÒ³µÄʱºòÈçºÎ¸úºǫ́Êý¾Ý¿âÏàÁ¬

ÓõÄÊý¾Ý¿âÊÇmysql
¡¾µÚÒ»ÖÖ·½Ê½£¬ÓÃJSPʵÏÖ¡¿
<%@ page contentType="text/html; charset=gb2312" language="java" 
import="java.sql.*"%>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<%
     //**************************************
     *********  JDBC_ODBCÁ¬½ÓMySqlÊý¾Ý¿â£¬²»ÐèÒªÉèÖÃÊý¾ÝÔ´
    *********************************/  
               
     //********** Êý¾Ý¿âÁ¬½Ó´úÂë ¿ªÊ¼ ******/  
    //ÒÔϼ¸ÏîÇë×ÔÐÐÐÞ¸Ä
    String server="localhost";        //MYSQL ·þÎñÆ÷µÄµØÖ·
    String dbname="test";            //MYSQL Êý¾Ý¿âµÄÃû×Ö
    String user="root";                //MYSQL Êý¾Ý¿âµÄµÇ¼Óû§Ãû
    String pass="chfanwsp";            //MYSQL Êý¾Ý¿âµÄµÇ¼ÃÜÂë
    String port="3306";    //SQL Server ·þÎñÆ÷µÄ¶Ë¿ÚºÅ£¬Ä¬ÈÏΪ1433
   
    //Êý¾Ý¿âÁ¬½Ó×Ö·û´®
    String url ="jdbc:mysql://"+server+":"+port+"/"+dbname+"?user="+user+"&password="+pass+"&useUnicode=true&characterEncoding=GB2312";
    //¼ÓÔØÇý¶¯³ÌÐò
    Class.forName("org.gjt.mm.mysql.Driver").newInstance();
    //½¨Á¢Á¬½Ó
    Connection conn= DriverManager.getConnection(url);
    //´´½¨Óï¾ä¶ÔÏó
    Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
    // ****     Êý¾Ý¿âÁ¬½Ó´úÂë ½áÊø *******
   
  


Ïà¹ØÎĵµ£º

jsp ÑéÖ¤

³¤¶ÈÏÞÖÆJavaScript´úÂë
CODE:
<script> function test() { if(document.a.b.value.length>50) { alert("²»Äܳ¬¹ý50¸ö×Ö·û£¡"); document.a.b.focus(); return
false; } } </script> <form. name=a nsubmit="return test()"> <textarea name="b" cols="40" wrap="VIRTUAL" rows="6"></te ......

JSPÖÐforward()ÓësendRedirect()Çø±ð

response.sendRedirect("display.jsp");
request.getRequestDispatcher("display.jsp").forward(request,response);
jspµÄÒ³ÃæÌø×ªÓÐÁ½ÖÖ·½·¨£ºRequestDispatcher.forward()·½·¨ºÍHttpServletResponse.sendRedirect()·½·¨¡£
¡¡¡¡ËüÃǵÄÇø±ðÊÇ£º
¡¡¡¡RequestDispatcher.forward()·½·¨½öÊÇÈÝÆ÷ÖпØÖÆÈ¨µÄתÏò£¬ÔÚ¿Í»§¶Ëä ......

Êý¾Ý¿â»º´æ·½°¸£¨Java°æµÄ£¬º¬²âÊÔJSP£©£¨×ª£©

http://hi.baidu.com/shedewang/blog/item/b4a71b254e43ce35c895599b.html
˵ÊÇÖ§³Ö1ÒÚpv/Ì죬ҲÐíÓеã¿äÕÅ£¬µ«Èç¹ûÄúÄÜÈÏÕæ¿´ÍêÏàÐÅÒ²²»»áÈÃÄúʧÍû¡£
Èç¹û´ó¼ÒÕæÏëÖ§³ÖÎÒ¡¢Ö§³ÖÖйúÈË¿ªÔ´ÏîÄ¿£¬Çë°Ñ¸ÃÎÄÌùµ½×Ô¼ºµÄ²©¿ÍÖлòÕßÊղر¾ÎÄ£¬¼ÇµÃ°üº¬ÎĵµµÄÏÂÔØµØÖ·£¡£¡£¡£¡£¡£¡£¡Ð»Ð»¡£
ÎÒ˵µÄϵͳÖ÷ÒªÊǹ¹½¨ÔÚhibernateÖ®ÉÏ ......

JSP ÈÝÆ÷µÄ³õʼ»¯ºÍÏú»Ù ServletContext£¨×ª£©

ServletContext ±» Servlet ³ÌÐòÓÃÀ´Óë Web ÈÝÆ÷ͨÐÅ¡£ÀýÈçдÈÕÖ¾£¬×ª·¢ÇëÇó¡£Ã¿Ò»¸ö Web
Ó¦ÓóÌÐòº¬ÓÐÒ»¸öContext£¬±»WebÓ¦ÓÃÄڵĸ÷¸ö³ÌÐò¹²Ïí¡£ÒòΪContext¿ÉÒÔÓÃÀ´±£´æ×ÊÔ´²¢ÇÒ¹²Ïí£¬ËùÒÔÎÒËùÖªµÀµÄ
ServletContext µÄ×î´óÓ¦ÓÃÊÇWeb»º´æ----°Ñ²»¾­³£¸ü¸ÄµÄÄÚÈݶÁÈëÄڴ棬ËùÒÔ·þÎñÆ÷ÏìÓ¦ÇëÇóµÄʱºò¾Í²»ÐèÒª½øÐÐÂýËٵĴŠ......

jsp ¼òµ¥·ÖÒ³

//×ܼǼÊý
                int count = personDao.getCount();
                //ÿҳÏÔʾ5Ìõ
                int pageSi ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ