Heey#1,餅乾或會話以及如何開始
我有一個問題,即時通訊開始學習asp.net語言CSHARP,我有以下登錄代碼我的問題是如何開始或我在哪裏可以學寫下來會話cookie,比我能回到另一個頁面,輸入用戶名和密碼沒有匹配TY非常再讀這個cookie出
public partial class Administratie : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
try
{
string cnnString = ConfigurationManager.ConnectionStrings["Stefan"].ConnectionString;
using (SqlConnection con = new SqlConnection(cnnString))
using (SqlCommand cmd = new SqlCommand("select [Username],[Password] from Admin where [Username] = @Username and [Password] = @Password", con))
{
string Username = (textUsername.Text.Length > 0) ? textUsername.Text : null;
string Password = (TextPassword.Text.Length > 0) ? TextPassword.Text : null;
cmd.Parameters.Add("@Username", System.Data.SqlDbType.VarChar).Value = textUsername.Text;
cmd.Parameters.Add("@Password", System.Data.SqlDbType.VarChar).Value = TextPassword.Text;
con.Open();
using (SqlDataReader dr = cmd.ExecuteReader())
{
if (dr.Read())
if (Page.IsValid)
{
// Login Succeed
// Response.Redirect("Admin.aspx");
}
}
}
}
catch (Exception) { }
// Login Failed
Response.Write("Wrong Username ");
}
}