“/”应用程序中的服务器错误。
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 未能找到文件“学员招募公告.docx”。
说明: 执行当前 Web 请求期间，出现未处理的异常。请检查堆栈跟踪信息，以了解有关该错误以及代码中导致错误的出处的详细信息。

异常详细信息: 未能找到文件“学员招募公告.docx”。

源错误:





行 30:             arrfile.Add(f.Name.ToString());
行 31:             arrfile.Add(f.Extension.ToString());
行 32:             arrfile.Add(f.Length/1000);
行 33:             arrfile.Add(tmessage.Text.Trim().ToString());
行 34:             file.SaveAs(Server.MapPath("UploadFile") + "\\" + f.Name.ToString());

源文件: d:\oa\AddDocument.aspx.cs    行: 32

堆栈跟踪:





[FileNotFoundException: 未能找到文件“学员招募公告.docx”。]
   (Int32 errorCode, String maybeFullPath) +305
   () +7604248
   AddDocument.btnupload_Click(Object sender, EventArgs e) in d:\oa\AddDocument.aspx.cs:32
   System.Web.UI.WebControls.Button.OnClick(EventArgs e) +111
   System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +110
   System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +10
   System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13
   System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +36
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1565
 


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版本信息: Microsoft .NET Framework 版本:2.0.50727.5466; 版本:2.0.50727.5456

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

public partial class AddDocument : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["uname"] == null)
        {
            Response.Redirect("login.aspx");
        }
    }
    protected void btnupload_Click(object sender, EventArgs e)
    {
        if (file.PostedFile.FileName != "")
        {
            string fullname = file.PostedFile.FileName.ToString();
            FileInfo f = new FileInfo(fullname);
            ArrayList arrfile = new ArrayList();
            arrfile.Add(Session["uname"].ToString());
            arrfile.Add(f.Name.ToString());
            arrfile.Add(f.Extension.ToString());
            arrfile.Add(f.Length/1000);
            arrfile.Add(tmessage.Text.Trim().ToString());
            file.SaveAs(Server.MapPath("UploadFile") + "\\" + f.Name.ToString());
            file fmethod = new file();
            fmethod.add_file(arrfile);
            this.tmessage.Text = "";
            Response.Write("<script>alert('文件上传成功！')</script>");
        }
        else
        {
            Response.Write("<script>alert('请选择要上传的文件！')</script>");
        }
        
    }
}
这就是全部的代码，不知道问题在哪里？

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.Data.SqlClient;

public partial class Upload_Flow : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

        if (Session["uname"].ToString() != null)
        {
            if (!IsPostBack)
            {
                staff sf = new staff();
                droppeople.DataSource = sf.sel_staff();
                droppeople.DataTextField = "s_name";
                droppeople.DataValueField = "s_id";
                droppeople.DataBind();
            }
        }
        else
        {
            Response.Redirect("login.aspx");
        }
    }
    protected void droppeople_SelectedIndexChanged1(object sender, EventArgs e)
    {
        this.TRePeople.Text = this.droppeople.SelectedItem.Text.ToString();
    }
    protected void btnSend_Click(object sender, EventArgs e)
    {
        if (TRePeople.Text.Trim().ToString() != null)
        {
            staff f = new staff();
            SqlDataReader dr = f.sel_staffInfo(Convert.ToInt32(Session["uname"]));
            if (dr.Read())
            {
                if (flow.PostedFile.FileName.ToString() != "")
                {
                    string fullname = flow.PostedFile.FileName.ToString();
                    string filename = fullname.Substring(fullname.LastIndexOf("\\") + 1);
                    ArrayList arr_flow = new ArrayList();
                    arr_flow.Add(Convert.ToInt32(Session["uname"]));
                    arr_flow.Add(dr["s_name"].ToString());
                    arr_flow.Add(droppeople.SelectedValue.ToString());
                    arr_flow.Add(tname.Text.Trim().ToString());
                    arr_flow.Add(filename);
                    arr_flow.Add(tmessage.Text.Trim().ToString());
                    file flows = new file();
                    flows.Insert_Flow(arr_flow);
                    flow.SaveAs(Server.MapPath("Flow") + "\\" + filename);
                    Response.Write("<script>alert('公文已送成功！')</script>");
                }
                else
                {
                    Response.Write("<script>alert('请选择公文文件！')</script>");
                }
            }

        }
        else
        {
            Response.Write("<script>alert('公文接收人不能为空！')</script>");
        }
    }
}
这个是公文发送的代码，也有添加文档上传的功能，这个就可以实现，我是不是可以根据这个修改之前那个代码？然后怎么修改呢？

我想根据这个改我之前那个报错的代码，可是不知道怎么改？我按你给的那个试着改了改，但还是不行。。。