文件上传(C#代码)

string filename = file.PostedFile.FileName;

    string shortname = System.IO.Path.GetFileName(filename); //短文件名

    if (filename != "")
    {
     string path = ConfigurationSettings.AppSettings["PathSOP"].ToString();

     this.file.PostedFile.SaveAs(Server.MapPath(path + shortname));

     m_SOPInfo.FileName = shortname;
     m_SOPInfo.FilePath = path + shortname;
    }
    else
    {
     m_SOPInfo.FileName = "";
     m_SOPInfo.FilePath = "";
    }