session in jsp
View Answers
August 14, 2008 at 12:02 PM
Hi friend,
session is implicit object in jsp.
using session oject in jsp.
first u set using following methods
String name="roseindia";
session.setAttribute("user",name); // create session variable with name "user"
using retrive method
String sessionuser=session.getAttribute("user");
out.println("welcome"+sessionuser);
A small application for User and Admin
"login.jsp"
<html>
<head>
<script src="valid.js" type="text/javascript"></script>
</head>
<body>
<form name="loginform" method="post" action="loginmid.jsp">
<table>
<tr>
<td>Login Name</td>
<td><input type="text" name="username" value=""></td>
</tr>
<tr>
<td>Password</td>
<td><input type="password" name="password" value=""></td>
</tr>
<tr>
<td>Type</td>
<td>
<select name="type">
<option value="A">Admin</option>
<option value="U">User</option>
</select>
</td>
</tr>
<tr>
<td></td>
<td><input type="submit" name="Submit" value="Submit"></td>
</tr>
</table>
</form>
</body>
</html>
"loginmid.jsp"
<%
if(request.getParameter("username")!=null)
{
// create session
String username = request.getParameter("username");
String password = request.getParameter("password");
String type = request.getParameter("type");
String strresult="";
session.setAttribute("sessionId",username);
if(type.equals("A"))
{
strresult = "Welcome, "+ session.getAttribute("sessionId") +" is Admin " ;
}
else if(type.equals("U"))
{
strresult = "Welcome, "+ session.getAttribute("sessionId") +" is User " ;
}
out.println(strresult);
}
%>
Thanks
session is implicit object in jsp.
using session oject in jsp.
first u set using following methods
String name="roseindia";
session.setAttribute("user",name); // create session variable with name "user"
using retrive method
String sessionuser=session.getAttribute("user");
out.println("welcome"+sessionuser);
A small application for User and Admin
"login.jsp"
<html>
<head>
<script src="valid.js" type="text/javascript"></script>
</head>
<body>
<form name="loginform" method="post" action="loginmid.jsp">
<table>
<tr>
<td>Login Name</td>
<td><input type="text" name="username" value=""></td>
</tr>
<tr>
<td>Password</td>
<td><input type="password" name="password" value=""></td>
</tr>
<tr>
<td>Type</td>
<td>
<select name="type">
<option value="A">Admin</option>
<option value="U">User</option>
</select>
</td>
</tr>
<tr>
<td></td>
<td><input type="submit" name="Submit" value="Submit"></td>
</tr>
</table>
</form>
</body>
</html>
"loginmid.jsp"
<%
if(request.getParameter("username")!=null)
{
// create session
String username = request.getParameter("username");
String password = request.getParameter("password");
String type = request.getParameter("type");
String strresult="";
session.setAttribute("sessionId",username);
if(type.equals("A"))
{
strresult = "Welcome, "+ session.getAttribute("sessionId") +" is Admin " ;
}
else if(type.equals("U"))
{
strresult = "Welcome, "+ session.getAttribute("sessionId") +" is User " ;
}
out.println(strresult);
}
%>
Thanks
August 14, 2008 at 12:08 PM
Read for more information.
http://www.roseindia.net/jsp/SessionAttribute.shtml
Thanks & Regards
Amardeep
http://www.roseindia.net/jsp/SessionAttribute.shtml
Thanks & Regards
Amardeep
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