login_gl.jsp

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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ include file="conn.jsp" %>
<%

  String adminname = new String(request.getParameter("adminname").getBytes("iso-8859-1"));
  String adminpassword = new String(request.getParameter("adminpassword").getBytes("iso-8859-1"));
  String  condition="select adminname,adminpassword from manage";
    rs=stmt.executeQuery(condition);
    rs.next();
	 
	 if(rs.getString("adminname").equals(adminname)&&rs.getString("adminpassword").equals(adminpassword))
	    {
		
     session.setAttribute("adminname","adminname"); 
	     
	 response.sendRedirect("Index.jsp");
	    }
	 else
		   {
  	         
             out.print("用户名或密码错误！");%> <a href="login.jsp">返回</a><%
                
		   }
		  
	 stmt.close(); 
     conn.close();
	
%>