private void btnLogin_Click(object sender, EventArgs e)
{
Managerinfo mi = new Managerinfo();
mi.MName = txtName.Text;
mi.MPwd = txtPwd.Text;
ManagerinfoBll miBll = new ManagerinfoBll();
if (miBll.Login(mi))
{
//登录成功，打开主窗体
MainForm mainForm = new MainForm();
mainForm.Tag = mi.MType;
mainForm.Show();
this.Visible = false;
}
else
{
MessageBox.Show("用户名或密码错误！");
}
}
