u8_2_1.h

《C++ Builder 5程序设计——基础教学篇》程序源代码2.

//---------------------------------------------------------------------------
#ifndef U8_2_1H
#define U8_2_1H
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
//---------------------------------------------------------------------------
class Tf8_2_1 : public TForm
{
__published:	// IDE-managed Components
    TLabel *lblUpper;
    TLabel *lblLower;
    TEdit *edtUpper;
    TEdit *edtLower;
    TLabel *Label1;
    TEdit *edtNum;
    TButton *btnClear;
    TButton *btnEnd;
    void __fastcall btnClearClick(TObject *Sender);
    void __fastcall btnEndClick(TObject *Sender);
    
    void __fastcall edtUpperKeyPress(TObject *Sender, char &Key);
    void __fastcall edtLowerKeyPress(TObject *Sender, char &Key);
    
    void __fastcall edtNumKeyPress(TObject *Sender, char &Key);
        void __fastcall FormActivate(TObject *Sender);
    
private:	// User declarations
public:		// User declarations
    __fastcall Tf8_2_1(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern PACKAGE Tf8_2_1 *f8_2_1;
//---------------------------------------------------------------------------
#endif