device_checklogon.jsp

用JSP实现的 满好的 大家支持哦 大家多多支持

<%@ page language="java"%>
<%@ page import="java.sql.*"%>
<%@ page contentType="text/html;charset=GB2312"%>

<jsp:useBean class="manage_sys.manage_sys" id="book_log" scope="page"></jsp:useBean>
<%    
    String adminID=request.getParameter("adminID");
    String password=request.getParameter("password");
	//String radiobutton=request.getParameter("radiobutton");
    int radiobutton =Integer.parseInt(request.getParameter("radiobutton"));   
    if (radiobutton == 2 )
	{ 
	String sql="select * from admin_sys where adminID='"+adminID+"' and password='"+password+"' and door='admin'";
    ResultSet rs=book_log.executeQuery(sql);
    if(rs.next()){
        rs.close();
        book_log.closeStmt();
        book_log.closeConn();
        session.putValue("superadmin_device_loginSign","OK");
        session.putValue("adminID",adminID);
		response.sendRedirect("admin/super_admin_user_index.jsp");
			}
		}
	else{
    String sql="select * from admin_sys where adminID='"+adminID+"' and password='"+password+"' and door='device'";
    ResultSet rs=book_log.executeQuery(sql);
    if(rs.next()){
	int superadmin =rs.getInt("superadmin");
        rs.close();
        book_log.closeStmt();
        book_log.closeConn();
        session.putValue("adminID",adminID);
	if (radiobutton==superadmin)
	  {
    if (radiobutton == 0 ){
	session.putValue("device_loginSign","OK");
	response.sendRedirect("device_index.jsp");
	}
   else{
    session.putValue("admin_device_loginSign","OK");
	response.sendRedirect("admin/admin_device_index.jsp");
	  }
	 }
	else
	{
	  //response.sendRedirect("error.html");
	  %><SCRIPT LANGUAGE="JavaScript">
				<!--
				alert("您选择的登录类型错误，请重新选择!");
				window.location.href("device.jsp");
				//-->
				</SCRIPT><%
	}
	}
    else{
        rs.close();
        book_log.closeStmt();
        book_log.closeConn();%>
		<SCRIPT LANGUAGE="JavaScript">
				<!--
				alert("管理员代码或密码错误！");
				window.location.href("device.jsp");
				//-->
		</SCRIPT>
		<%
        //String msg="管理员代码或密码错误！";
        //session.putValue("login_message",msg);
	//response.sendRedirect("book.jsp");
     }
	}
%>