在asp.net文件夹的大小

protected void Page_Load(object sender, EventArgs e)

{

    Response.Write(FindFolderSize(new DirectoryInfo(Server.MapPath(" ")), UnitType.KB, 0).ToString() + " KB");

    Response.Write(FindFolderSize(new DirectoryInfo(Server.MapPath(" ")), UnitType.MB, 2).ToString() + " MB");

    Response.Write(FindFolderSize(new DirectoryInfo(Server.MapPath(" ")), UnitType.GB, 5).ToString() + " GB");

}

 

public double FindFolderSize(DirectoryInfo d, UnitType u, int r)

{

    double divider = Math.Pow(1024, (int)u);

    double size = 0;

    foreach (FileInfo f in d.GetFiles())

        size += Convert.ToDouble(f.Length) / divider;

    foreach (DirectoryInfo c in d.GetDirectories())

        size += this.FindFolderSize(c, u, r);

    return Math.Round(size, r);

}