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  • asp.net(C#)中如何获得一个文件夹的大小值(字节)? [ZT]

    size.aspx文件代码:

    <%@ 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>计算文件夹大小值</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后台代码:

    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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  • 原文地址:https://www.cnblogs.com/RobotTech/p/911116.html
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