MakeF(批量生成亂碼文件)

 

void CMakeFDlg::OnBnClickedBtnMake()
{
    // TODO: 在此添加控件通知處理程序代碼
    CString strName,strBegin,strEnd,strSize,strPath,strType;


    GetDlgItem(IDC_EDIT_NAME)->GetWindowText(strName);
    GetDlgItem(IDC_EDIT_BEGIN)->GetWindowText(strBegin);
    GetDlgItem(IDC_EDIT_END)->GetWindowText(strEnd);
    GetDlgItem(IDC_EDIT_PATH)->GetWindowText(strPath);
    GetDlgItem(IDC_EDIT_SIZE)->GetWindowText(strSize);
    GetDlgItem(IDC_EDIT_TYPE)->GetWindowText(strType);


    int flag;//單位標記,1=kb,0=byte
    flag=((CButton *)GetDlgItem(IDC_RADIO_K))->GetCheck();


    int nBegin = _ttoi(strBegin);
    int nEnd = _ttoi(strEnd);
    int size = _ttoi(strSize);
    int total = nEnd - nBegin + 1;
    int current = nBegin;



    for(int i=1;i<total+1;i++)
    {
        current = nBegin +i -1;
        int fileSize = i*size;

        MakeFile(flag,fileSize,strName,strType, strPath, current);

    }


}
void CMakeFDlg::MakeFile(int flag, int &fileSize, CString &strName, CString &strType,CString &strPath,int current)
{
    static int fileSection = 0;
    if (1==flag)
    {
        fileSection = 1024;
    }
    else
    {
        fileSection = 1;
    }

    BYTE* pBuf = new BYTE[fileSection*fileSize+1];

    srand((UINT)GetCurrentTime());
    for(int i=0;i<fileSection*fileSize;i++)
    {
        int a = rand()%255;
        pBuf[i]=a;
    }

    if ((strPath.GetLength()-1)!='\\')
    {
        strPath+=L"\\";
    }
    CString strCC,strFull;

    if (current==0)
    {
        strCC=L"";
    }
    else
    {
        strCC.Format(L"%d", current);
    }

    strFull=strPath + strName + strCC + _T(".") + strType;
    CFile   file;
    file.Open(strFull,CFile::modeCreate|CFile::modeReadWrite);

    file.Write(pBuf,fileSection * fileSize);
    //file.SetLength(1024*1024);
    file.Close();
    delete pBuf;
}
void CMakeFDlg::OnBnClickedBtnExit()
{
    exit(0);
}

void CMakeFDlg::OnBrowser()
{
    // TODO: 在此添加控件通知處理程序代碼
    CString str;
    BROWSEINFO bi; //必須傳入的參數,下面就是這個結構的參數的初始化
    TCHAR name[MAX_PATH];
    ZeroMemory(&bi,sizeof(BROWSEINFO));
    bi.hwndOwner=GetSafeHwnd();  //得到父窗口Handle值
    bi.pszDisplayName=name;
    bi.lpszTitle=L"選擇存放的文件夾 ";
    bi.ulFlags=BIF_USENEWUI;
    LPITEMIDLIST idl=SHBrowseForFolder(&bi);
    if(idl==NULL)
        return;
    SHGetPathFromIDList(idl,str.GetBuffer(MAX_PATH));
    str.ReleaseBuffer();
    m_Path=str;
    if(str.GetAt(str.GetLength()-1)!='\\')
        m_Path+="\\";
   // UpdateData(FALSE);
    GetDlgItem(IDC_EDIT_PATH)->SetWindowText(m_Path);

}