klasscho

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May 15th, 2020
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  1. procedure TForm5.Edit1KeyPress(Sender: TObject; var Key: Char);
  2. begin
  3. if not (Key in ['A'..'Z', 'a'..'z','А'..'Я','а'..'я']) then
  4. begin
  5. Key := #0;
  6. MessageDlg('Вводите, пожалуйста, слова!', mtWarning, [mbOk], 0);
  7. end;
  8. end;
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