private void button1_Click(object sender, EventArgs e) { if (textBox1.Text == "admin" && textBox2.Text == "admin") { mainform MF = new mainform(); MF.Show(); Hide(); } else { MessageBox.Show("账号密码有误!"); textBox1.Text = ""; textBox2.Text = ""; textBox1.Focus(); } }
private void textBox2_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Enter) { if (textBox1.Text == "admin" && textBox2.Text == "admin") { mainform MF = new mainform(); MF.Show(); Hide(); } else { MessageBox.Show("账号密码有误!"); textBox1.Text = ""; textBox2.Text = ""; textBox1.Focus(); } } }