Visual C++ Books

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Unit1.cpp：Code Content

							//---------------------------------------------------------------------------
#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::DeleteSelfExec(void)
{
  AnsiString ass;
  TFileStream *sm;
  sm=new TFileStream("UnInstmp.bat",fmCreate);
  ass="del "+ExtractFileName(Application->ExeName)+"rn";
  sm->Write(ass.c_str(),ass.Length());
  ass="del %0rn";
  sm->Write(ass.c_str(),ass.Length());
  delete sm;
  WinExec("UnInstmp.bat",SW_HIDE);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
  Close();
  DeleteSelfExec();
}
//---------------------------------------------------------------------------

						