private void button5_Click(object sender, EventArgs e)
{
this.Hide();
menu mn = new menu();
mn.Show();
}
private void button1_Click(object sender, EventArgs e)
{
menu mene = new menu();
mene.Show();
Hide();
}
private void button1_Click(object sender, EventArgs e)
{
int a = 0;
MySqlConnection objcon = new MySqlConnection("server=localhost;port=3306;User Id=root;database=db_login;password=root");
objcon.Open();
MySqlCommand objcmd = objcon.CreateCommand();
objcmd.CommandType = CommandType.Text;
objcmd.CommandText = "select * from tb_login where usuario='" + txt1.Text + "'and senha='" + password_txt.Text + "'";
objcmd.ExecuteNonQuery();
DataTable dt = new DataTable();
MySqlDataAdapter da = new MySqlDataAdapter(objcmd);
da.Fill(dt);
a = Convert.ToInt32(dt.Rows.Count.ToString());
if (a == 0)
{
MessageBox.Show("Erro, usuario ou senha incorreto");
}
else
{
this.Hide();
menu prin = new menu();
prin.Show();
objcon.Close();
}
}
private void button2_Click(object sender, EventArgs e)
{
Close();
menu me = new menu();
me.Show();
}
private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text == "1" && textBox2.Text == "1")
{
menu auth = new menu();
auth.Show();
this.Hide();
}
else
{
textBox1.Text = "";
textBox2.Text = "";
MessageBox.Show("Вы ввели неверный логин или пароль. Проверьте его и попробуйте ввести ещё раз.", "Ошибка авторизации");
}
}
private void Button1_Click(object sender, EventArgs e)
{
string pas1 = "";
string pas2 = "";
if (textBox1.Text == pas1 && textBox2.Text == pas2)
{
this.Hide();
menu f1 = new menu();
f1.ShowDialog();
}
else
{
MessageBox.Show("введен неправильный пароль или логин");
}
textBox1.Clear();
textBox2.Clear();
}
