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procedure  TForm1.FormCreate(Sender:  TObject); 
  begin 
      KeyPreview  :=  True;  //¿ÉÒÔÖ±½ÓÉèÖà
  end; 
   
  procedure  TForm1.FormKeyDown(Sender:  TObject;  var  Key:  Word; 
      Shift:  TShiftState); 
  begin 
      case  Key  of 
          #111:  {  F1Òª´¦ÀíµÄ´úÂë  }; 
          #112:  {  F2Òª´¦ÀíµÄ´úÂë  }; 
          VK_F3:  {  F3Òª´¦ÀíµÄ´úÂë  }; 
      end; 
  end; 
 

°´ÉÏÃæµÄд·¨,°´F1...µÈ¹¦ÄܼüûÓÐʲô·´Ó³,
VK_F1 = 112; ²»ÊÇ111

Ö±½ÓʹÓà VK_F1,VK_F2 ²»ÊǸüÖ±¹ÛÒ×¶®Âð?

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VK_F1 = 112; ²»ÊÇ111


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