对文件夹进行操作-浏览器中的文件列表

最新推荐文章于 2022-08-01 17:29:53 发布

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最新推荐文章于 2022-08-01 17:29:53 发布

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文章标签： ui

本文介绍了一个使用 ASP.NET 实现的简单目录遍历应用实例，该实例能够获取并显示指定目录下的所有文件及其属性，如文件名、大小及最后修改时间等。

using System;
using System.Data;
using System.Configuration;
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;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        string strCurrentDir;
        strCurrentDir = Server.MapPath(".");
        lblCurrentDir.Text = strCurrentDir;

        FileInfo fi;
        DirectoryInfo di;
        TableCell td;
        TableRow tr;

        string FileName;
        string FileExt;
        long FileSize;
        DateTime FileModify;
        DirectoryInfo dir = new DirectoryInfo(strCurrentDir);
        foreach (FileSystemInfo fsi in dir.GetFileSystemInfos())
        {
            FileName = "";
            FileExt = "";
            FileSize = 0;
            if (fsi is FileInfo)
            {
                fi = (FileInfo)fsi;
                FileName = fi.Name;
                FileExt = fi.Extension;
                FileSize = fi.Length;
                FileModify = fi.LastWriteTime;
            }
            else
            {
                di = (DirectoryInfo)fsi;
                FileName = di.Name;
                FileModify = di.LastWriteTime;
            }
            tr = new TableRow();
            td = new TableCell();
            td.Controls.Add(new LiteralControl(FileName.ToString()));
            tr.Cells.Add(td);
            td = new TableCell();
            td.Controls.Add(new LiteralControl(FileSize.ToString()));
            tr.Cells.Add(td);
            td = new TableCell();
            td.Controls.Add(new LiteralControl(FileModify.ToString()));
            tr.Cells.Add(td);
            tbDirInfo.Rows.Add(tr);
        }
    }
}

    <form id="form1" runat="server">
    <div>
        当前目录为：<asp:Label ID="lblCurrentDir" runat="server"></asp:Label><br />
        目录下文件的列表为：<br />
        <asp:Table ID="tbDirInfo" runat="server">
        </asp:Table>
    </div>
    </form>