i want to implement the functionality of remember me in my login page.for this purpose i have used cookies. it is working fine but when login and logout twice , then after try to login for the same username and password, it shows invalid username and password. code for login page.
protected void Page_Load(object sender, EventArgs e)
{
lblStatus.Visible = false;
if(Request.Cookies["temp"] != null)
{
txtUsername.Text = Request.Cookies["temp"].Values["u"];
txtPassword.Text = Request.Cookies["temp"].Values["p"];
}
}
protected void btnLogn_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(str);
con.Open();
string username = txtUsername.Text;
string password = txtPassword.Text;
SqlCommand cmd = new SqlCommand("select username from Login where ...
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