private void Login_but_ok_Click(object sender, EventArgs e)
{
string user_name = Login_uname_box.Text;
string pword = Login_pword_box.Text;
QLKS formQLKS = new QLKS();
formQLKS.ShowDialog();
this.Close();
//kiem tra csdl xem co nguoi dung
}
private void Login_but_ok_Click(object sender, EventArgs e)
{
string user_name = Login_uname_box.Text;
string pword = Login_pword_box.Text;
QLKS formQLKS = new QLKS();
formQLKS.ShowDialog();
this.Close();
//kiem tra csdl xem co nguoi dung
}
private void Login_but_ok_Click(object sender, EventArgs e)
{
SqlCommand command = new SqlCommand();
command.Connection = con;
command.CommandType = CommandType.Text;
command.CommandText = "Select username,pass from NHANVIEN where (username=@user) and (pass=@pass)";
command.Parameters.Add("@user", SqlDbType.NVarChar, 50).Value = Login_uname_box.Text;
command.Parameters.Add("@pass", SqlDbType.NVarChar, 50).Value = Login_pword_box.Text;
da.SelectCommand = command;
da.Fill(dt);
if (dt.Rows.Count > 0)
{
QLKS ql = new QLKS();
ql.Show();
Hide();
}
else
{
MessageBox.Show("Đăng nhập thất bại. Sai mật khẩu hoặc tên tài khoản");
}
//kiem tra csdl xem co nguoi dung
}
private void Login_but_ok_Click(object sender, EventArgs e)
{
SqlCommand command = new SqlCommand();
command.Connection = con;
command.CommandType = CommandType.Text;
command.CommandText = "Select username,pass from NHANVIEN where (username=@user) and (pass=@pass)";
command.Parameters.Add("@user", SqlDbType.NVarChar, 50).Value = Login_uname_box.Text;
command.Parameters.Add("@pass", SqlDbType.NVarChar, 50).Value = Login_pword_box.Text;
da.SelectCommand = command;
da.Fill(dt);
if (dt.Rows.Count > 0)
{
QLKS ql = new QLKS();
ql.Show();
Hide();
}
else
{
MessageBox.Show("Đăng nhập thất bại. Sai mật khẩu hoặc tên tài khoản");
}
//kiem tra csdl xem co nguoi dung
}
