private void butOK_Click(object sender, EventArgs e)
{
//Application.EnableVisualStyles();
//kết nối csdl , kiểm tra user name, pass word
this.Hide();
formManage ql = new formManage();
ql.Show();
}
private void butOK_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 = boxUname.Text;
command.Parameters.Add("@pass", SqlDbType.NVarChar, 50).Value = boxPword.Text;
da.SelectCommand = command;
da.Fill(dt);
if (dt.Rows.Count > 0)
{
formManage ql = new formManage();
ql.Show();
Hide();
}
else
{
MessageBox.Show("Đăng nhập thất bại. Sai mật khẩu hoặc tên tài khoản");
}
}
private void butOK_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 = boxUname.Text;
command.Parameters.Add("@pass", SqlDbType.NVarChar, 50).Value = boxPword.Text;
da.SelectCommand = command;
da.Fill(dt);
if (dt.Rows.Count > 0)
{
formManage ql = new formManage();
ql.Show();
Hide();
}
else
{
MessageBox.Show("Đăng nhập thất bại. Sai mật khẩu hoặc tên tài khoản");
}
}