本文整理自网络,侵删。
procedure TForm1.Memo1Change(Sender: TObject);var
X, Y: LongInt;
begin
Y := Memo1.Perform(EM_LINEFROMCHAR, Memo1.SelStart, 0);
X := Memo1.Perform(EM_LINEINDEX, Y, 0);
inc(Y);
X := Memo1.SelStart - X + 1;
Form1.Caption := '列 X = ' + IntToStr(X) + ' : ' + '行 Y = ' + IntToStr(Y);
end;
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