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E: . File/Save All.
C++Builder . ` WorkMain ( Unit1.cpp).
C++Builder . Work ( Project1.bpr).
C++Builder Work Form1. ij Caption .
Properties Object Inspector
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, , Caption Form1 Working with Application.
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Button ( Standard). , - . ` Button1. , `, Name Object Inspector ` CloseButton.
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, Caption CloseButton. , Name Caption , Caption Close. :
CloseButton 䳿 OnClick:
| //------------------------------------------------------- void __fastcall TForm1::CloseButtonClick(TObject *Sender) { Form1->Close(); } //------------------------------------------------------- |
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CloseButton. Default true.
. <Enter>. , .
CloseButton. Cancel true.
. <Esc>.
`, Default Cancel true.
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Close. , Close CloseQuery, true. CloseQuery false, Close . CloseQuery true, OnClose .
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TForm1 䳿 OnCloseQuery:
| //--------------------------------------------------------------------------- void __fastcall TForm1::FormCloseQuery(TObject *Sender, bool &CanClose) { if(MessageDlg("Terminate the program?", mtConfirmation, TMsgDlgButtons() << mbYes << mbNo,0)==mrYes) CanClose=true; else CanClose=false; } //--------------------------------------------------------------------------- |
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Label ( Standard) Button ( Standard).
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| Name | Caption | |
| Label1 | TextLabel | Text |
| Button1 | TextButton | Set |
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TextButton 䳿 OnClick:
| //--------------------------------------------------------------------------- void __fastcall TForm1::Button1Click(TObject *Sender) { Form1->TextLabel->Caption="New text"; } //--------------------------------------------------------------------------- |
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| , Borland C++ Builder | |
| *.~* | . - . |
| *.cpp | ++. . |
| *.dfm | (form file). (*.res). ³ . *.dfm-. |
| *.dsk | (desktop file). IDE ( ) . . |
| *.exe | , . |
| *.h | ++, . C++ Builder . |
| *.il? | , <il> . (incremental linker) , , . |
| *.obj | ` . ++. |
| *.mak | . , , C++ Builder . |
| *.res | , . |
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1. Name ?
2. Caption ?
3. i i TDateTime ?
4. Now?
5. `?
6. ?
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1: , TextButton .
2: , OnClick , ( Now TimeToStr).
3: , OnClick , .
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