jsp login registration logout

satish dodia 06:45:00
index.jsp

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP</title>
    </head>
    <body>
        <form method="post" action="login.jsp">
            <center>
            <table border="1" width="30%" cellpadding="3">
                <thead>
                    <tr>
                        <th colspan="2">Login Here</th>
                    </tr>
                </thead>
                <tbody>
                    <tr>
                        <td>User Name</td>
                        <td><input type="text" name="uname" value="" /></td>
                    </tr>
                    <tr>
                        <td>Password</td>
                        <td><input type="password" name="pass" value="" /></td>
                        </tr>
                    <tr>
                        <td><input type="submit" value="Login" /></td>
                        <td><input type="reset" value="Reset" /></td>
                       
                    </tr>
                    <tr>
                        <td colspan="2">Yet Not Registered!! <a href="reg.jsp">Register Here</a></td>
                       
                    </tr>
                    <tr>
                        <td colspan="2">Login as <a href="root.html"> ROOT </a></td>
                    </tr>
                </tbody>
            </table>
            </center>
        </form>
    </body>
</html>

normal user login:-

login.jsp


<%@ page import ="java.sql.*" %>
<%
    String userid = request.getParameter("uname");   
    String pwd = request.getParameter("pass");
    Class.forName("com.mysql.jdbc.Driver");
    Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/Login",
            "jayesh", "jayesh");
    Statement st = con.createStatement();
    ResultSet rs;
    rs = st.executeQuery("select * from members where uname='" + userid + "' and pass='" + pwd + "'");
    if (rs.next()) {
        session.setAttribute("userid", userid);
        //out.println("welcome " + userid);
        //out.println("<a href='logout.jsp'>Log out</a>");
        response.sendRedirect("success.jsp");
    } else {
        out.println("Invalid password <a href='index.jsp'>try again</a>");
    }
%>


normal user

logout.jsp

<%
session.setAttribute("userid", null);
session.invalidate();
response.sendRedirect("index.jsp");
%>

reg.html


<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>Registration</title>
    </head>
    <body>
        <form method="post" action="registration.jsp">
            <center>
            <table border="1" width="30%" cellpadding="5">
                <thead>
                    <tr>
                        <th colspan="2">Enter Information Here</th>
                    </tr>
                </thead>
                <tbody>
                    <tr>
                        <td>First Name</td>
                        <td><input type="text" name="fname" value="" /></td>
                    </tr>
                    <tr>
                        <td>Last Name</td>
                        <td><input type="text" name="lname" value="" /></td>
                    </tr>
                    <tr>
                        <td>Email</td>
                        <td><input type="text" name="email" value="" /></td>
                    </tr>
                    <tr>
                        <td>User Name</td>
                        <td><input type="text" name="uname" value="" /></td>
                    </tr>
                    <tr>
                        <td>Password</td>
                        <td><input type="password" name="pass" value="" /></td>
                    </tr>
                    <tr>
                        <td><input type="submit" value="Submit" /></td>
                        <td><input type="reset" value="Reset" /></td>
                    </tr>
                    <tr>
                        <td colspan="2">Already registered!! <a href="index.jsp">Login Here</a></td>
                    </tr>
                </tbody>
            </table>
            </center>
        </form>
    </body>
</html>
 
 
registration.jsp
 
<%@ page import ="java.sql.*" %>
<%
    String user = request.getParameter("uname");    
    String pwd = request.getParameter("pass");
    String fname = request.getParameter("fname");
    String lname = request.getParameter("lname");
    String email = request.getParameter("email");
    Class.forName("com.mysql.jdbc.Driver");
    Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/Login",
            "jayesh", "jayesh");
    Statement st = con.createStatement();
    //ResultSet rs;
    int i = st.executeUpdate("insert into members(first_name, last_name, email, uname, pass, regdate) values ('" + fname + "','" + lname + "','" + email + "','" + user + "','" + pwd + "', CURDATE())");
    if (i > 0) {
        //session.setAttribute("userid", user);
        response.sendRedirect("welcome.jsp");
       // out.print("Registration Successfull!"+"<a href='index.jsp'>Go to Login</a>");
    } else {
        response.sendRedirect("index.jsp");
    }
%> 




Rootlogin


 


root.html




<!DOCTYPE html>
<!--
To change this license header, choose License Headers in Project Properties.
To change this template file, choose Tools | Templates
and open the template in the editor.
-->
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title> Root Login </title>
    </head>
    <body>
        <form method="post" action="root.jsp">
            <center>
            <table border="1" width="30%" cellpadding="3">
                <thead>
                    <tr>
                        <th colspan="2">ROOT Login Here</th>
                    </tr>
                </thead>
                <tbody>
                    <tr>
                        <td>User Name</td>
                        <td><input type="text" name="uname" value="" /></td>
                    </tr>
                    <tr>
                        <td>Password</td>
                        <td><input type="password" name="passwd" value="" /></td>
                    </tr>
                    <tr>
                        <td><input type="submit" value="Login" /></td>
                        <td><input type="reset" value="Reset" /></td>
                        
                    </tr>
                </tbody>
            </table>
            </center>
        </form>
    </body>
</html>




root.jsp


<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@page import="java.sql.*" %>
<%@page import="java.io.*" %>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title> Root Login </title>
    </head>
    <body>
                <%
            String r_name= request.getParameter("uname");
            String r_password= request.getParameter("passwd");
            Connection conn=null;
            Statement stmt = null;
            ResultSet rs = null,rs1=null; 

            try{
            Class.forName("com.mysql.jdbc.Driver");
            conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/Login","jayesh","jayesh");
//            out.println("<br>connection established ");
            
            stmt = conn.createStatement();
            rs = stmt.executeQuery("select root_name,root_password from root_detail");
            String name="",password="";boolean flag=false;
            while(rs.next()){
                name = rs.getString(1);
                password = rs.getString(2);
                if(name.equals(r_name) && password.equals(r_password)){
                    session.setAttribute("rootid", r_name);
                    //out.print("<br>user is : " + name + " <br> Password is : "+ password ); 
                    flag = true; 
                    response.sendRedirect("root_success.jsp");
                    break;
                }
                else{
                    flag = false;
                }
                
            }
            if(!flag){
                //out.print("user name and password is not valid.");
                out.println("Invalid username &  password <a href='root.html'>try again</a>");
                //response.sendRedirect("root.html");
            }


            }
            catch(Exception e){
                out.print("Exception :" + e);
            }
            finally{
                conn.close();
            }   
        %>

    </body>
</html>




root_success.jsp




<%
    if ((session.getAttribute("rootid") == null) || (session.getAttribute("rootid") == "")) {
%>
You are not logged in<br/>
<a href="root.html">Please Login</a>
<%} else {
%>
Welcome <%=session.getAttribute("rootid")%>
<a href='root_logout.jsp'>Log out</a>
<%
    }
%>






normal user 


 


 


success.jsp


 


 


<%
    if ((session.getAttribute("userid") == null) || (session.getAttribute("userid") == "")) {
%>
You are not logged in<br/>
<a href="index.jsp">Please Login</a>
<%} else {
%>
Welcome <%=session.getAttribute("userid")%>
<a href='logout.jsp'>Log out</a>
<%
    }
%>






root logout






rootlogout.jsp




<%
session.setAttribute("rootid", null);
session.invalidate();
response.sendRedirect("root.html");
%>












Reactions
























Post a Comment







0
Comments






























Recent in Recipes






3/Food/post-list