计算机二级DELPHI中定位richedit的光标
来源:优易学  2011-12-10 18:15:28   【优易学:中国教育考试门户网】   资料下载   IT书店
  // You can move the caret in a TRichEdit component by using this code :
  procedure RichEdit_MoveTo(RichEdit: TRichEdit; LineNumber, CharNumber: Word);
  begin
  RichEdit.SelStart := RichEdit.Perform(EM_LINEINDEX, LineNumber, 0) + CharNumber);
  end;
  procedure TForm1.Button1Click(Sender: TObject);
  begin
  RichEdit_MoveTo(RichEdit1,2,5);
  Application.ProcessMessages;
  RichEdit1.SetFocus;
  end;

责任编辑:小草

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