1)Write a JSP script to accept username, store it into the session, compare it with password in another jsp file, if username matches with password then display appropriate message in html file.
Slip1_checklogin.jsp
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%
String username = request.getParameter("username");
String password = request.getParameter("password");
out.println("Checking login
");
if (username == null || password == null) {
out.print("Invalid paramters ");
}
// Here you put the check on the username and password
if (username.toLowerCase().trim().equals("admin")&&
password.toLowerCase().trim().equals("admin"))
{
out.println("Welcome " + username + " Back to main");
session.setAttribute("username", username);
}
else
{
out.println("Invalid username and password");
}
%>
Slip1.jsp
<%@page contentType="text/html" pageEncoding="UTF-8"%>
Login using jsp
LOGIN FORM
<%
String myname = (String)session.getAttribute("username");
if(myname!=null)
{
NR CLASSES, PUNE (8796064387/90)
out.println("Welcome "+myname+" , Logout");
}
else
{
%>
<%
}
%>
Slip1_logout.jsp
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%
String username=(String)session.getAttribute("username");
if(username!=null)
{
out.println(username+" loged out, Back");
session.removeAttribute("username");
}
else
{
out.println("You are already not login Back");
}
%>
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