check.jsp

JAVA制作的留言板程序

<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ include file="conn.jsp" %>
<%
String name,pwd;
name=request.getParameter("adminname");
pwd=request.getParameter("adminpwd");
Statement stmt=conn.createStatement();
ResultSet rs=stmt.executeQuery("select * from admin where admin='"+name+"' and adminpwd='"+pwd+"'");
if(rs.next()){
session.putValue("name",name);
session.putValue("pwd",pwd);
	rs.close();
	stmt.close();
response.sendRedirect("index.jsp");
}else{
      out.print("<center>密码或用户名错误<br><a href=javascript:history.go(-1)>返回</a></center>");
	  }

					
%>