unit1.cpp

来自「小经典程序集」· C++ 代码 · 共 51 行

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

#include <vcl.h>
#pragma hdrstop

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

void __fastcall TForm1::FormActivate(TObject *Sender)
{
     imgMove->Picture->LoadFromFile("e:\\li4.jpg");
      srbSpeed->Position=500;
      speed=srbSpeed->Position/1000.0;
      tmrSpeed->Interval=srbSpeed->Position;

}
//---------------------------------------------------------------------------

void __fastcall TForm1::srbSpeedChange(TObject *Sender)
{
speed=((srbSpeed->Position)/1000);
tmrSpeed->Interval=srbSpeed->Position;

}
//---------------------------------------------------------------------------
void __fastcall TForm1::tmrSpeedTimer(TObject *Sender)
{
  imgMove->Left=imgMove->Left+10;
  if(imgMove->Left>=Width)
    {
       imgMove->Left=-imgMove->Width;
    }
    
}
//---------------------------------------------------------------------------
void __fastcall TForm1::btnEndClick(TObject *Sender)
{
Close();        
}
//---------------------------------------------------------------------------