unit1.cpp

<<C++Builder 6实用编程100例>>随书光盘

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------

void __fastcall TForm1::FormCreate(TObject *Sender)
{
        TabControl1->TabIndex=0;
        Image1->Picture->LoadFromFile(GetCurrentDir()+"//image//0.bmp");
}
//---------------------------------------------------------------------------

void __fastcall TForm1::TabControl1Change(TObject *Sender)
{
        Image1->Picture->LoadFromFile(GetCurrentDir()+"//image//"
                        +IntToStr(TabControl1->TabIndex)+".bmp");
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Button1Click(TObject *Sender)
{
        TabControl1->TabIndex=0;
        Image1->Picture->LoadFromFile(GetCurrentDir()+"//image//0.bmp");
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Button2Click(TObject *Sender)
{
        TabControl1->TabIndex=7;
        Image1->Picture->LoadFromFile(GetCurrentDir()+"//image//7.bmp");
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Button3Click(TObject *Sender)
{
        if(TabControl1->TabIndex>0)
                TabControl1->TabIndex--;
        else
                TabControl1->TabIndex=7;
        Image1->Picture->LoadFromFile(GetCurrentDir()+"//image//"
                        +IntToStr(TabControl1->TabIndex)+".bmp");
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Button4Click(TObject *Sender)
{
        if(TabControl1->TabIndex<7)
                TabControl1->TabIndex++;
        else
                TabControl1->TabIndex=0;
        Image1->Picture->LoadFromFile(GetCurrentDir()+"//image//"
                        +IntToStr(TabControl1->TabIndex)+".bmp");
}
//---------------------------------------------------------------------------