private void btnLogin_Click(object sender, EventArgs e)
{
myDatabase db = new myDatabase();
SqlConnection con = new SqlConnection(db.con);
String sql = "select * from taikhoan where username = '******'and password ='******'";
con.Open();
Save_Data();
SqlCommand cmd = new SqlCommand(sql, con);
SqlDataReader rd = cmd.ExecuteReader();
if (rd.Read() == true)
{
this.Hide();
Form1 m = new Form1();
m.Show();
}
else
{
MessageBox.Show("Đăng nhập không thành công");
txtPass.Text = "";
txtUsers.Text = "";
txtUsers.Focus();
}
}
private void simpleButton1_Click(object sender, EventArgs e)
{
if (txtResetPass.Text == txtResetPassver.Text)
{
myDatabase db = new myDatabase();
SqlConnection connection = new SqlConnection(db.con);
SqlCommand cmd = new SqlCommand("update taikhoan set password ='******'where username ='******'", connection);
txtResetPass.Focus();
txtResetPassver.Clear();
connection.Open();
cmd.ExecuteNonQuery();
connection.Close();
MessageBox.Show("Đặt mật khẩu thành công!");
this.Close();
Login m = new Login();
m.Show();
}
else
{
MessageBox.Show("the new password do not match so enter same password");
}
}
