移除空文件夹RemoveDirectory

最新推荐文章于 2024-01-24 16:05:09 发布

Acheld

最新推荐文章于 2024-01-24 16:05:09 发布

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CC 4.0 BY-SA版权

文章标签： FindNextFile FindFirstFile RemoveFileDirectory

本文链接：https://blog.youkuaiyun.com/Acheld/article/details/50465390

本文介绍了一个使用C++实现的删除文件目录的函数，包括如何遍历目录下的文件，判断路径是否以反斜杠结尾，以及如何查找目录中的文件并递归删除子目录。

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void COperateFile::RemoveFileDirectory( LPSTR lpStrSource )
{
	//RemoveDirectory(lpStrSource);
	char lpSourceFolder[MAX_PATH] = "\0";
	strcpy(lpSourceFolder,lpStrSource);

	if (!IsEndWithBackslash(lpSourceFolder))
	{
		strcat(lpSourceFolder,"\\");
	}

	char lpSourceTempDir[MAX_PATH] = "\0";
	strcpy(lpSourceTempDir,lpSourceFolder);
	strcat(lpSourceTempDir,"*.*");
	//search the files in the source folder
	WIN32_FIND_DATA wfData;
	HANDLE hFild = FindFirstFile(lpSourceTempDir,&wfData);
	if (hFild == INVALID_HANDLE_VALUE ||
		hFild == NULL)
	{
		OutputDebugString(_T("Invalid source folder.\n"));
		return;
	}
	while(FindNextFile(hFild,&wfData))
	{
		wfData.cFileName;
		if (!strcmp(wfData.cFileName,".."))
		{continue;}

		char lpTempSourceDir[MAX_PATH] = "\0";
		char lpTempTargetDir[MAX_PATH] = "\0";
		strcpy(lpTempSourceDir,lpSourceFolder);
		strcat(lpTempSourceDir,wfData.cFileName);

		if (wfData.dwFileAttributes == FILE_ATTRIBUTE_DIRECTORY)
		{
			RemoveFileDirectory(lpTempSourceDir);
		}
		BOOL bOK = RemoveDirectory(lpTempSourceDir);
		//If the function fails, the return value is zero
		if (!bOK)
		{
			OutputDebugString("fail to remove the directory.\n");
		}
	}
}