Delphi.
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Delphi , Object Pascal. (RAD , Rapid Application Development ) , , , , Object Pascal, .
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1. Delphi:
- Delphi , : , , , , , ;
- Standard: Label (), Edit ( ), MEMO ( ), Button ( ), Panel ( ). Additional: BitBtn ( ) StaticText ( ). .
- Object Pascal. , : , . : , , , , .
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Delphi , , . ( ) (.. Object Pascal) . , Delphi. , , Object Pascal. , , , . , , , . , , , . 1.
Unit1 Form1.
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Delphi :
*.PAS ;
*.DFM ;
*.DCU : *.PAS *.DFM.
| Unit < > Interface { , Delphi, , .} Implementation { , , , , . Interface .} Initialization { , .} Finalization { , .} |
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*. DCU , *.EXE.
*.DPR. .
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Delphi , . . , .. , , .
, Delphi :
| Program Project1; Uses Forms, Unit in Unit.pas (Form1); {$R*.Res} Begin Application. Initialize; Application. CreateForm(TForm1, Form1); Application. Run; End. |
( *.DPR) ( *.EXE) . Project1, Program . Uses Forms Deplhi, , , ( ).
, , Form1 .
, Delphi , , Delphi, Project/View Source (/ ). , Delphi.
Delphi {$R*.DFM}. . Delphi *.DFM. .
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Deplhi . Delphi . , .. Windows: Form1, , , , , .. *.DFM *.PAS ( ).
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Align ( alNone);
Aligment - . : TaLeftJustify , TaRightJustify . , TaCenter - ;
AutoSize True ;
Caption ( ). ;
Color . , , clGreen, ( - $008000);
Enable True, ( ), ;
Height ;
Hint (), ;
Left . ;
Name (), ;
ParentColor True, , Color;
TabOrder Tab. . TabOrder . , , TabOrder 0, . TabOrder TabStop;
TabStop , ;
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Top ;
Transparent True ;
Visible ;
Width ;
WordWrap True . False.
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. , () , , implementation.
, , , . Object Pascal, Procedure (), Function (). [1,2,3,4], . , , implementation {SR*.DFM}.
Delphi , , Events . , . . , OnClick, .
Button, . , . , , Edit Button , .
, Delphi . , , Event, OnClick . . 2.
| Procedure TForm1.Button1Click (Sender: TObject): begin end; |
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Object Pascal, .
Delphi , . , , , , , , , .
TEdit TMemo. Object Pascal , . , { }, //, , .
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. () , : - 0, - 1 .. . (. 1).
1.
| Low() | |
| High() | |
| Ord() | X |
| Pred() | X |
| Succ() | X |
| Dec() | X |
| Inc() | X |
