How to Disable browser back button after logout?

Question

HiIm looking for disabling the browser back button after user has logout.The problem is the logout is in MASTER PAGE. So far i have tried scripts Session abandon() nothing works as per my requirement..pls help me with code. Thanks.

A Kumar · Answer

Masterpage view Code ---------------------- using System; using System.Collections; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Xml.Linq; using System.Data.SqlClient; public partial class Admin_MasterPage : System.Web.UI.MasterPage { SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings[constring].ConnectionString); SqlCommand cmd; SqlDataReader dr; protected void Page_Load(object sender EventArgs e) { Response.Cache.SetCacheability(HttpCacheability.NoCache); Response.Cache.SetExpires(DateTime.Now.AddSeconds(-1)); Response.Cache.SetNoStore(); Response.Buffer = true; Response.ExpiresAbsolute = DateTime.Now.AddDays(-1d); Response.Expires = -1500; Response.CacheControl = ; if (Session[username] == null) { Response.Redirect(Login.aspx); } } }

Lakshmanan Sethu · Answer

Hi Challa Good Noon. Pls try this code function preventBack() { window.history.forward(); } setTimeout(preventBack() 0); window.onunload = function() { null }; javascript: window.history.forward(1); Y