DataSet ds = new DataSet();

            string filePath = FileUpload1.PostedFile.FileName.ToString();

            try

            {

                if (filePath == " ")

                {

                    Response.Write("<script language='javascript'>alert('文件路径不能为空！')</script>");

                }

                else

                {

                    ds.ReadXml(filePath);

                    gvPersonList.DataSource = ds.Tables[0];

                    gvPersonList.DataBind();

                } 

            }

            catch(Exception)

            {

                Response.Write("<script language='javascript'>alert('导入不正确！')</script>");

            }