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FAQ

.. Delphi. Delphi. 2006 . - 1152 .

 

: , , , , . . , , . . :

  • DFM, . ' , .
  • PAS, Delphi. , .
  • DPR, . . Delphi .

Delphi ( 1.7.1):

. 1.7.1. Delphi

. .

 

 

', Delphi? , . , DFM, . DFM - , . ʳ DFM - . , , DFM - Unit1.DFM.

DFM -, View as Text ( 1.7.2).

. 1.7.2. View as Text

Delphi :

object Form1: TForm1 Left = 250 Top = 150 Width = 400 Height = 303 Caption = Weight Calculator Color = clBtnFace Font.Charset = DEFAULT_CHARSET Font.Color = clWindowText Font.Height = -11 Font.Name = MS Sans Serif Font.Style = [] OldCreateOrder = False PixelsPerInch = 96 TextHeight = 13 object Label1: TLabel Left = 64 Top = 48 Width = 93 Height = 13 Caption = Specify your height: end object Label2: TLabel Left = 64 Top = 144 Width = 84 Height = 13 Caption = Your ideal weight: end object Button1: TButton Left = 248 Top = 64 Width = 75 Height = 25 Caption = Compute TabOrder = 0 OnClick = Button1Click end object Button2: TButton Left = 248 Top = 160 Width = 75 Height = 25 Caption = Close TabOrder = 1 end object Edit1: TEdit Left = 64 Top = 64 Width = 121 Height = 21 TabOrder = 2 end object Edit2: TEdit Left = 64 Top = 160 Width = 121 Height = 21 TabOrder = 3 end end

, . Form1 Button1, Button2, Edit1, Edit2, Label1, Label2. , , . , , . View as Form ( 1.7.3).

 

a)

b)

. 1.7.3. View as Form

 

' . - , ' .

(DFM -) . DFM - ( ). , . , .

 

1.7.3.

 

(unit), ' , Delphi. PAS. . ? , , , , . , , ' .

  unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) Button1: TButton; Button2: TButton; Edit1: TEdit; Memo1: TMemo; Label1: TLabel; Label2: TLabel; procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form1: TForm1; implementation {$R *.dfm} procedure TForm1.Button1Click(Sender: TObject); begin // Memo1.Lines.Add(IntToStr(StrToInt(Edit1.Text) 100)); end; procedure TForm1.Button2Click(Sender: TObject); begin Close; end; end.

. unit '

  unitUnit1;

ͳ ' . Delphi , ' ' , , ', File/Save As. Delphi unit '. ϳ .

(interface) VCL, .

 

  uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;

 

Delphi , . , ().

(type) . TForm1 TForm.

 

  type TForm1 = class(TForm) Button1: TButton; Button2: TButton; Edit1: TEdit; Memo1: TMemo; Label1: TLabel; Label2: TLabel; procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); private { Private declarations } public { Public declarations } end;

. , . , .

ϳ . Delphi 䳿. , Button1 䳿 OnClick Button1Click.

, , , published (³ TForm). , , . Delphi published, ͳ ( ), : . ':

  • , Delphi , , ;
  • , Delphi , , Delphi .

private public, - , . Delphi " ", . private , , public , .

ϳ ' :

  var Form1: TForm1;

Form1 ' TForm1, DPR - (. ).

(implementation). :

  {$R *.dfm}

, , DFM. ϳ DFM -, . ' DFM - ' , .

. Delphi . [1].

  procedure TForm1.Button1Click(Sender: TObject);begin// Memo1.Lines.Add(IntToStr(StrToInt(Edit1.Text) 100));end; procedure TForm1.Button2Click(Sender: TObject); begin Close; end;

' : Button1Click Button2Click , . . DFM -. .
  object Button1: TButton OnClick = Button1Click end object Button2: TButton OnClick = Button2Click end

' . , , , 䳿 Delphi , . , , .

 

 

 

, , . , DPR (. Delphi Project). ³ Delphi, uses , . DPR -.

File/New/Application , Delphi . . , DPR - , . DPR - , , Delphi Project/View Source. ' :

  program Project1; uses Forms, Unit1 in Unit1.pas {Form1}; {$R *.res} Begin Application.Initialize; Application.CreateForm(TForm1, Form1); Application.Run; end.

 

. 1.7.3.1

. ϳ Forms ' , ' Application. ' - 񳺿 .

ϳ Unit1 . . in , Delphi.

{$R *. res} , . .

, ' Application. Initialize , CreateForm Form1, Run . Run . Run , ; [2].

 

 

1.7.5.

 

. :

  • DOF (. Delphi Options File), ;
  • DSK (. . Desktop), Delphi . Delphi DSK -, Tools/Environment Options Environment Options Preferences Autosave options Project Desktop.
  • CFG (. . Configuration), .
  • DCI (. . Delphi CodeInsight), Delphi "" (CodeInsight).
  • DCT (. . Delphi Component Templates), .
  • DMT (. . Delphi Menu Templates), .
  • DRO, .
  • TODO .
  • DDP (. . Delphi Diagram Portfolio), , ' .
  • RES (. RESource). , , , . , , .

: (BMP -), (ICO -), (HLP, CHM -) .., .

, ( 1.7.4):

. 1.7.4. Delphi

. 1.7.5. .

 

, . ', , , , .


'- ', [3], , , , . '- . ϳ , ' , , , , , , , , .

'- :

OO , , -. ' () () /() , , ' , . ʳ , / '.

, . OO "", , , . , , .

OO . (, ' ), ( , ). : .

OO . ' , . ' , . , , .

, OO , . , , . .

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'-

OO , :

OO

OO

ᒺ

. , ᒺ- , ᒺ ᒺ- , ᒺ.

ᒺ . , ᒺ 񳺿 , , , . , ᒺ .

ᒺ- , ; , .

 

 

2.1. ᒺ- .

ᒺ- (object-oriented programming, OOP)? :

ᒺ- - , ᒺ, , .

:

1) OO ᒺ, ;

2) ᒺ ;

3) .

ᒺ- . , , OO, .

ᒺ-. ᒺ- , , Pascal COBOL , . : " ᒺ- , :

  • ϳ ᒺ, , , .
  • ᒺ ().
  • () ()".

 

ᒺ- = + +

2.2. ᒺ- .

쳺 . , , . ᒺ- :

ᒺ- - , ᒺ ᒺ , .

: ᒺ- 1) ᒺ- ; 2) , ( ᒺ) ( ) , .

ᒺ- ᒺ- ; ᒺ, - . OOD (object-oriented design), ᒺ- .

 

 

2.3. ᒺ- .

ᒺ . ᒺ- ( OOA, object-oriented analysis) ᒺ- .

ᒺ- - , ᒺ, (-) .

, OOD OOP? , OOD; OOD 㳿 OOP.

 


2.4. ᒺ

, :

∙ -
∙ ᒺ- ᒺ
∙ - ,
∙ "-"
∙

. . ᒺ- - ᒺ . :

  • ;
  • ;
  • ;
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ֳ , ᒺ-. , :

  • ;
  • ;
  • .

, , ᒺ , .

 

 

:

1. Delphi.

2. (*.pas).

3. .

4. .

5. .

6. .


˳:

 

.. Delphi. Delphi. 2006 . - 1152 .

2. .. Delphi 2006. : Delphi, , Win32 .NET, 2006 . - 1152 .

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.. Delphi. Delphi. 2006 . - 1152 . | .. Delphi. Delphi. 2006 . - 1152 .
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