MFC遍历文件夹里的文件

遍历文件夹

关键函数--递归法

 

Code

   
     

    
      
    
       1 
    
      

    
       2 
    
       
    
      void
    
       CFileSearchDlg::TraverseFolder( 
    
      const
    
       CString
    
      &
    
       strDir,std::vector
    
      <
    
      CString
    
      >&
    
       vecFile )

    
       3 
    
      {

    
       4 
    
       WIN32_FIND_DATA FindFileData;

    
       5 
    
      

    
       6 
    
       CString strDirTmp;

    
       7 
    
       strDirTmp 
    
      =
    
       strDir;

    
       8 
    
       strDirTmp 
    
      +=
    
       
    
      "
    
      \\*.*
    
      "
    
      ;

    
       9 
    
      

    
      10 
    
       HANDLE hFind
    
      =
    
      ::FindFirstFile(strDirTmp,
    
      &
    
      FindFileData);

    
      11 
    
       
    
      if
    
      (INVALID_HANDLE_VALUE 
    
      ==
    
       hFind)

    
      12 
    
       {

    
      13 
    
       
    
      return
    
      ;

    
      14 
    
       }

    
      15 
    
      

    
      16 
    
       
    
      while
    
      (TRUE)

    
      17 
    
       {

    
      18 
    
       
    
      if
    
      (FindFileData.dwFileAttributes 
    
      &
    
       FILE_ATTRIBUTE_DIRECTORY)

    
      19 
    
       {

    
      20 
    
       
    
      if
    
      (FindFileData.cFileName[
    
      0
    
      ]
    
      !=
    
       _T(
    
      '
    
      .
    
      '
    
      ))

    
      21 
    
       {

    
      22 
    
       strDirTmp 
    
      =
    
       strDir;

    
      23 
    
       strDirTmp 
    
      +=
    
       
    
      "
    
      \\
    
      "
    
      ;

    
      24 
    
       strDirTmp 
    
      +=
    
       FindFileData.cFileName;

    
      25 
    
       TraverseFolder(strDirTmp,vecFile) ;

    
      26 
    
       }

    
      27 
    
       }

    
      28 
    
       
    
      else
    
      

    
      29 
    
       {

    
      30 
    
       strDirTmp 
    
      =
    
       strDir;

    
      31 
    
       strDirTmp 
    
      +=
    
       
    
      "
    
      \\
    
      "
    
      ;

    
      32 
    
       strDirTmp 
    
      +=
    
       FindFileData.cFileName;

    
      33 
    
       vecFile.push_back(strDirTmp);

    
      34 
    
       }

    
      35 
    
       
    
      if
    
      (
    
      !
    
      FindNextFile(hFind,
    
      &
    
      FindFileData)) 
    
      break
    
      ;

    
      36 
    
       }

    
      37 
    
       FindClose(hFind);

    
      38 
    
      

    
      39 
    
      }