protected void btnLogin_Click(object sender, EventArgs e) { ob1.Uname = txtAdmin.Text; ob1.Upwd = txtpswd.Text; dt = sba1.LoginPage(ob1); if (dt.Rows.Count == 1) { Response.Write("<script>alert(Login Success);</script>"); lblMsg.Text = "Login success"; } else { Response.Write("<script>alert(Login failed);</script>"); lblMsg.Text = "Login failed"; } }