使用System.IO.Directory.GetFiles.请参阅 http://msdn.microsoft.com/en-us/library/system.io .directory.aspx [ ^ ].

—SA

Use System.IO.Directory.GetFiles. See http://msdn.microsoft.com/en-us/library/system.io.directory.aspx[^].

—SA

尝试:

string[] files = Directory.GetFiles(path);
Console.WriteLine(files.Length);

HI，
以下是简单的方法及其工作方式:

following is the simple way and its working:

System.IO.DirectoryInfo dirInfo = new System.IO.DirectoryInfo(Server.MapPath(folderName));

if (dirInfo.Exists)
            {
int fileCount=dirInfo.GetFiles("*.*").Count()

}

如果它有效，请回复我.::)

Reply me if its working.... : )