public FrmMain()
{
//全屏
this.FormBorderStyle = FormBorderStyle.None;
_timeout = ConfigurationManager.AppSettings["Timeout"];
_rr9 = int.TryParse(ConfigurationManager.AppSettings["ComPort"], out int comPort) ? new YingXinRr9(comPort) : new YingXinRr9();
_studentService = new StudentService();
_itemService = new ItemService();
_circulationRecordService = new CirculationRecordService();
InitializeComponent();
}
public FrmReturnSubmit(Student student, YingXinRr9 rr9)
{
_student = student;
_rr9 = rr9;
InitializeComponent();
}
