JSP Óû§µÇ¼
LogFrm.htm:
<h3 align="center">Óû§µÇ¼ </h3>
<hr />
<form method="post" action="Login.jsp">
Óû§Ãû³Æ
<input name="name" type="text" value="" />
<br /> <br /> Óû§ÃÜÂë
<input name="password" type="text" value="" />
<br /> <input type="submit" name="Submit" value="怬" />
</form>
Login.jsp:
<%@page contentType="text/html;charset=gbk" import="java.sql.*" %>
<%!
public String login(String name,String password)
{
Connection con = null;
PreparedStatement sql = null;
ResultSet re = null;
String result = null;
try
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con = DriverManager.getConnection("jdbc:odbc:Access");
sql = con.prepareStatement("select * from JSP where Õ˺Š= '" + name + "'");
re = sql.executeQuery();
if(!re.next())
{
result = "ÎÞ´ËÕ˺Å!";
}
else
if(!re.getString(2).equals(password))
{
result = "ÃÜÂë´íÎó£¡";
}
else
{
re
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if(rs.next()){
session.setAttribute( "username" , user);
<jsp:include page="login.jsp" />// ......
<%@page language="java" contentType="text/html;charset=gb2312" import="java.sql.*"%>
<jsp:useBean id="db" class="wang.connectDB"/>
< ......
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ÓÐûÓÐÕýÈ·ÒýÓÃjs£¿º¯ÊýÓÐûÓгõʼ»¯£¿....
jsp´úÂë±¾À´¾ ......
ÎÒ×öÁ˸öa.jspÒ³Ãæ£¬ÏÔʾ¡°hello world¡±
×öÁ˸öHelloServlet.java,´úÂëÈçÏ£º
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
public class HelloServlet extends HttpServlet {
......
LogFrm.htm:
<h3 align="center">Óû§µÇ¼</h3>
<hr />
<form method="post" action="Login.jsp">
Óû§Ãû³Æ
......