asp.net 如何截取 路径

Question

E:\sql\dc21Soution\dcsite\DayWork\Notice\NoticeFile\系统详细设计方案2.doc 
页面显示这个。我想只显示 系统详细设计方案2.doc 
要怎么做吗？后台戒指赋值的。
lbfile.Text = con_notice[NoticeData.CON_NOTICE_ADDFILEPATH].ToString();

Answer 1

string path = "E:\sql\dc21Soution\dcsite\DayWork\Notice\NoticeFile\系统详细设计方案2.doc";
string filename= path.Substring(path.LastIndexOf("\\")+1);
Response.Write(filename);

Answer 2

System.IO.Path.GetFileName(@""E:\sql\dc21Soution\dcsite\DayWork\Notice\NoticeFile\系统详细设计方案2.doc"");

Answer 3

string path = @"E:\sql\dc21Soution\dcsite\DayWork\Notice\NoticeFile\系统详细设计方案2.doc";
string filename = path.Substring(path.LastIndexOf("\\") + 1);
lbfile.Text = filename; 

Answer 4

这个是显示一个图片的代码
public partial class PZ07_djb : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        string bmh, destFileName;
        bmh = Session["bmh"].ToString();
        string path;
        path = System.Configuration.ConfigurationSettings.AppSettings["DjbPath"];        destFileName = path + bmh.Substring(4, 4) + "\\" + bmh + ".gif";
        destFileName = Server.UrlDecode(destFileName);
        if (File.Exists(destFileName))
        {
            FileInfo fi = new FileInfo(destFileName);
            Response.Clear();
            Response.ClearHeaders();
            Response.Buffer = false;            Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(Path.GetFileName(destFileName), System.Text.Encoding.UTF8));
            Response.AppendHeader("Content-Length", fi.Length.ToString());
            Response.ContentType = "image/gif";
            Response.WriteFile(destFileName);
            Response.Flush();
            Response.End();
        }
        else
        {
            Response.Write("<script langauge=javascript>alert('登记表文件不存在!');history.go(-1);</script>");
            Response.End();
        }    }
}