protected void btnOk_Click(object sender, EventArgs e)
    {
        //添加学生信息
        #region
        if (FileUpload1.HasFile == false)//HasFile用来检查FileUpload是否有指定文件
        {
            Label2.Visible = true;
            Label2.Text = "请选择导入文件";
        }
        string filename = FileUpload1.FileName;//获取Execle文件名 DateTime日期函数
        string savePath = Server.MapPath(("~/HouTai/wordfiles/") + filename);//Server.MapPath 获得虚拟服务器相对路径
        FileUpload1.SaveAs(savePath);//SaveAs 将上传的文件内容保存在服务器上
        ds = FilesDs(savePath, filename);//调用自定义方法
        DataRow[] dr = ds.Tables[0].Select();//定义一个DataRow数组
        int rowsnum = ds.Tables[0].Rows.Count;
        if (rowsnum == 0)
        {
            Label2.Visible = true;
            Label2.Text = "导入表为空表,无数据";
        }
        else
        {
            for (int i = 0; i < dr.Length; i++)
            {
                pathmodel.SName = txtname.Text;
                pathmodel.PathAdd = filename;
                pathmodel.DateTime = DateTime.Now.Date;
                //存储到数据库中
                ds = path.GetList("SName=" + txtname.Text + "");
                if (ds.Tables[0].Rows.Count>0)
                {
                    path.Update(pathmodel);
                    Label2.Visible = true;
                    Label2.Text = "添加成功!";
                }
                else
                {
                     path.Add(pathmodel);
                    Label2.Visible = true;
                    Label2.Text = "添加成功!";
                }
            }
            Repeater1.DataBind();
        }
        #endregion
    }
    public DataSet FilesDs(string filenameurl, string table)
    {        string strConn = "Provider=Microsoft.Jet.OleDb.4.0;" + "data source=" + filenameurl + "";
        OleDbConnection conn = new OleDbConnection(strConn);
        conn.Open();
        DataSet ds = new DataSet();
        OleDbDataAdapter odda = new OleDbDataAdapter("select * from [word.doc]", conn);
        odda.Fill(ds, table);
        return ds;
    }