//初始化Combox
private void initLoginComboBox()
{
Combo_User.BackColor = Color.FromArgb(255, 255, 255);;
Combo_User.Enabled = true; Combo_User.SelectedIndex = 2;
Btn_Login.BackColor = Color.FromArgb(253, 253, 191);
Btn_Login.Enabled = true;
Text_Password.BackColor = Color.FromArgb(255, 255, 255);
Text_Password.Enabled = true; Text_Password.Text = "";
Text_Password.Focus();
}
private void Combo_User_SelectedIndexChanged(object sender, EventArgs e)
{
Text_Password.Text = "";
Text_Password.BackColor = Color.White;
Text_Password.Focus();
}
