private void bt_alter_Click(object sender, EventArgs e) { ManagerInfo mi = new ManagerInfo() { Mid = Convert.ToInt32(tb_mid.Text), Mname = tb_uname.Text, Mpwd = MD5Helper.Md5_Encrypt(tb_pwd.Text), Mtype = rb_2.Checked ? 0 : 1 }; if (mbll.alter(mi) != 0) { this.load_list(); } }