asp.net(C#)中如何獲得一個檔案夾的大小值(位元組)? [ZT]

來源:互聯網
上載者:User
size.aspx檔案代碼:

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="size.aspx.cs" Inherits="size" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>計算檔案夾大小值</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
    </div>
    </form>
</body>
</html>

size.aspx.cs後台代碼:

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
using System.Text;
public partial class size : System.Web.UI.Page
{
    public int str = 0;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            
            string dpath = Server.MapPath(".");
            Label1.Text = getsize(dpath).ToString();
        }

    }
    private int getsize(string dirp)
    {
       

        DirectoryInfo mydir = new DirectoryInfo(dirp);
        foreach (FileSystemInfo fsi in mydir.GetFileSystemInfos())
        {
            if (fsi is FileInfo)
            {
                FileInfo fi = (FileInfo)fsi;
                str+=int.Parse(fi.Length.ToString());
            }
            else
            {
                DirectoryInfo di = (DirectoryInfo)fsi;
                string new_dir = di.FullName;
                getsize(new_dir);
            }
        }
        return str;
    }
}

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