摘要:
本例效果图:代码文件:unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;type TForm1 = class(TForm) Memo1: TMemo; Button1: TButton; procedure Button1Click(Sender: TObject); procedure FormCreate(Sender: TObject); end;var Form1: TForm1;implem... 阅读全文
摘要:
procedure TForm1.Memo1Click(Sender: TObject);begin Text := Format('当前列:%d, 当前行:%d', [Memo1.CaretPos.X, Memo1.CaretPos.Y]);end;//用 API 实现procedure TForm1.Memo1Click(Sender: TObject);var LineY,LineX: Integer;begin LineY := SendMessage(Memo1.Handle,EM_LINEFROMCHAR,Memo1.SelStart,0); LineX := Se 阅读全文
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