unit u_op_memo; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, BusinessSkinForm, StdCtrls, DBCtrls, bsSkinCtrls; type Tfrm_op_memo = class(TForm) bsSkinButton5: TbsSkinButton; DBMemo1: TDBMemo; bsBusinessSkinForm1: TbsBusinessSkinForm; Label1: TLabel; procedure bsSkinButton5Click(Sender: TObject); procedure DBMemo1Click(Sender: TObject); private { Private declarations } public { Public declarations } end; var frm_op_memo: Tfrm_op_memo; implementation {$R *.dfm} procedure Tfrm_op_memo.bsSkinButton5Click(Sender: TObject); begin close; end; procedure Tfrm_op_memo.DBMemo1Click(Sender: TObject); var iTmp: integer; begin iTmp := DBMemo1.CaretPos.Y; Label1.Caption:='ÐÐ×Ö·ûÊý:'+Inttostr(Length(DBMemo1.Lines.Strings[iTmp])); end; end.