protected void Page_Load(object sender, EventArgs e)
        {
            ((SiteSystemMaster)Master).InitMenu();
            ((SiteSystemMaster)Master).li3.Attributes.Add("class", "hover ccc");
            ((SiteSystemMaster)Master).b_hmenu1.Style.Add("display", "none");
            ((SiteSystemMaster)Master).b_hmenu2.Style.Add("display", "none");
            ((SiteSystemMaster)Master).b_hmenu3.Style.Clear();
            ((SiteSystemMaster)Master).s_menu3_1.Style.Add("COLOR", "#147ab8");
            ((SiteSystemMaster)Master).s_menu3_1.Style.Add("TEXT-DECORATION", "none");

            /*判断是否是管理员身份*/
            if (Session["username"] == null)
            {
                Page.ClientScript.RegisterStartupScript(this.GetType(), "PopupScript", "<script>alert('请先登录系统!');top.location.href='../System/Login.aspx';</script>");
                return;
            }
            else
            {
                if (!IsPostBack)
                {
                    DimensionBLL dimensionBll = new DimensionBLL();
                    DataSet ds = dimensionBll.GetDimensionClass();
                    ddlType.DataSource = ds.Tables[0].DefaultView;
                    ddlType.DataTextField = "dimension_class_nm";
                    ddlType.DataValueField = "dimension_class_id";
                    ddlType.DataBind();

                    dimension_id = Request.QueryString["dimension_id"];

                    if (!string.IsNullOrEmpty(dimension_id))
                    {
                        Dimension di = dimensionBll.GetDimension(dimension_id);

                        txtbDimnm.Text = di.Dimnm;
                        txtbDescrip.Text = di.Dimension_descrip;
                        ddlType.SelectedValue = di.Dimension_classid.ToString();
                        txtbTime.Text = (di.Time_min).ToString();

                        txtbQ1.Text = di.Sinterval.ToString();
                        txtbQ2.Text = di.Minterval.ToString();
                        txtbQ3.Text = di.Linterval.ToString();

                        txtb2.Text = di.Dimension_2.ToString();
                        txtb8.Text = di.Dimension_8.ToString();
                        txtb17.Text = di.Dimension_17.ToString();

                        txtb32.Text = di.Dimension_32.ToString();
                        txtb50.Text = di.Dimension_50.ToString();
                        txtb68.Text = di.Dimension_68.ToString();

                        txtb83.Text = di.Dimension_83.ToString();
                        txtb92.Text = di.Dimension_92.ToString();
                        txtb98.Text = di.Dimension_98.ToString();

                        txtXiaXianTime.Text = di.Time_xiaxian.ToString();
                        txtShangXianTime.Text = di.Time_shangxian.ToString();
                    }
                }
            }
        }
        protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
        {
            int rowIndex = Int32.Parse(e.CommandArgument.ToString());//获取点击了第几行
            int posID = Int32.Parse(grVPositionManage.DataKeys[rowIndex].Values[0].ToString());

            if (e.CommandName == "DimSetting")
            {
                Response.Redirect("~/System/DimensionSet.aspx?mode=0&posid=" + posID.ToString());
            }
            if (e.CommandName.Equals("Export") || e.CommandName.Equals("ExportNewData"))//答题信息导出 or 数据导出
            {
                PositionBLL temp = new PositionBLL();
                DimensionBLL dBll = new DimensionBLL();

                DataSet dimDS = dBll.GetDimensionAll();
                DataSet dsAll = new DataSet();

                for (int i = 0; i < dimDS.Tables[0].Rows.Count; i++)
                {
                    int dimID = Int32.Parse(dimDS.Tables[0].Rows[i][0].ToString());
                    DataSet dsa =  temp.GetExportDSIncAllDim(posID,dimID);
                    dsa.Tables[0].TableName = dBll.GetDimension(dimID.ToString()).Dimnm;
                    dsAll.Tables.Add(dsa.Tables[0].Copy());
                }

                //2012.3.14,岗位导出时删除无关维度表 begin.
                for (int i = dsAll.Tables.Count - 1; i >= 0; i--)
                {
                    if (dsAll.Tables[i].Rows.Count < 1)
                    {
                        dsAll.Tables.Remove(dsAll.Tables[i]);
                    }
                }
                dsAll.AcceptChanges();
                //2012.3.14,岗位导出时删除无关维度表 end.

                //新的导出格式---数据导出
                DataSet dsPivot = new DataSet();
                if (e.CommandName.Equals("ExportNewData"))
                {
                    //开始进行pivot
                    string activityName = string.Empty;
                    string testerName = string.Empty;

                    TesterInfoBLL tbll = new TesterInfoBLL();
                    ActivityBLL abll = new ActivityBLL();
                    GuidBLL gbll = new GuidBLL();

                    foreach (DataTable t in dsAll.Tables)
                    {
                        Pivot p = new Pivot(t);
                        DataTable dt = p.PivotData("序列号", "原始得分", AggregateFunction.Sum, "题目编号");
                        p = null;
                        dt.TableName = t.TableName;
                        dt.Columns.Add("项目名称").SetOrdinal(0);
                        dt.Columns.Add("姓名").SetOrdinal(1);

                        foreach (DataRow row in dt.Rows)
                        {
                            string guid = row["序列号"].ToString();
                            row["项目名称"] = abll.GetActivityNM(gbll.GetActivityId(guid));
                            row["姓名"] = tbll.GetUserNameByGUID(guid);
                        }
                        dsPivot.Tables.Add(dt);
                    }
                    //pivot结束
                }
                string filePath = Server.MapPath("../userfiles") + @"\position_" + DateTime.Now.ToString("yyyyMMdd_HH_mm_ss") + ".xls";
                string fileName = Path.GetFileName(filePath);

                if (e.CommandName.Equals("Export"))//原始格式--答题信息导出
                {
                    //2013.10.22 add by conghui for export issue begin.
                    foreach (DataTable dt in dsAll.Tables)
                    {
                        for (int i = 0; i < dt.Columns.Count; i++)
                        {
                            for (int j = 0; j < dt.Rows.Count; j++)
                            {
                                if (dt.Rows[j][i] == DBNull.Value || dt.Rows[j][i] == null)//如果单元格为空
                                {
                                    if (i == 2)//第二列是日期列
                                    {
                                        dt.Rows[j][i] = "1900-1-1";
                                    }
                                    else
                                    {
                                        dt.Rows[j][i] = "";
                                    }
                                }
                                else//单元格非空
                                {
                                    if (i == 2)//将日期强制转化为字符串
                                    {
                                        dt.Rows[j][i] = dt.Rows[j][i].ToString();
                                    }
                                }
                            }
                        }
                    }
                    //2013.10.22 add by conghui for export issue end.

                    ExcelLibrary.DataSetHelper.CreateWorkbook(filePath, dsAll);
                }
                else if (e.CommandName.Equals("ExportNewData"))//新的格式--答题数据导出
                {
                    ExcelLibrary.DataSetHelper.CreateWorkbook(filePath, dsPivot);
                }

                Stream stream = null;
                stream = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read);
                long bytesToRead = stream.Length;
                Response.Clear();
                Response.ContentType = "application/ms-excel";
                Response.AddHeader("Content-Disposition", "attachment; filename=" + fileName);

                while (bytesToRead > 0)
                {
                    if (Response.IsClientConnected)
                    {
                        byte[] buffer = new Byte[10000];
                        int length = stream.Read(buffer, 0, 10000);
                        Response.OutputStream.Write(buffer, 0, length);
                        Response.Flush();
                        bytesToRead = bytesToRead - length;
                    }
                    else
                    {
                        bytesToRead = -1;
                    }
                }
            }
        }
        private bool ImportQuestion(string xlsFileNm,ArrayList arDimID)
        {
            try
            {
                if (!File.Exists(xlsFileNm)) return false;

                Workbook book = Workbook.Load(xlsFileNm);

                DimensionBLL dimBLL = new DimensionBLL();
                QuestionBLL qesBLL = new QuestionBLL();
                Question question = new Question();

                DataSet dimDS = dimBLL.GetDimensionAll();

                //qesBLL.DeleteAllQuestion();
                for (int k = 0; k < arDimID.Count; k++)
                {
                    qesBLL.DeleteQuestionByDim(Int32.Parse(arDimID[k].ToString()));
                }

                string dName = string.Empty;
                for (int i = 0; i < arDimID.Count; i++)
                {
                    dName = dimBLL.GetDimension(arDimID[i].ToString()).Dimnm;

                    foreach (Worksheet sheet in book.Worksheets)
                    {
                        string sheetNm = sheet.Name.Trim();

                        if (sheetNm.Equals("说明"))
                        {
                            continue;
                        }

                        if (false == sheetNm.Equals(dName))
                        {
                            continue;
                        }

                        int dimID = -1;//在这里加断点可以监视单个维度的导入情况

                        foreach (DataRow row in dimDS.Tables[0].Rows)
                        {
                            if (row["dimension_name"].ToString().Equals(sheetNm))
                            {
                                dimID = Int32.Parse(row["dimension_id"].ToString().Trim());
                                break;
                            }
                        }

                        if (dimID < 1)
                        {
                            string msg = "Excel工作表中存在的[" + sheet.Name + "]维度在系统维度表中不存在!"
                                + Environment.NewLine + "请先确保Excel工作表中的维度名称在系统中存在,然后再执行导入操作";
                            //Response.Write("<script>...alert('" + msg + "')</script>");
                            MessageBox.ShowMessage(msg);
                            continue;
                        }

                        for (int rowIndex = sheet.Cells.FirstRowIndex + 2;//忽略第一行(标题行)
                                rowIndex <= sheet.Cells.LastRowIndex; rowIndex++)
                        {
                            Row row = sheet.Cells.GetRow(rowIndex);

                            question.Question_no = Int32.Parse(row.GetCell(0).StringValue.Trim());
                            question.Question_title = row.GetCell(5).StringValue.Trim();
                            question.Question_answer_A = row.GetCell(6).StringValue.Trim();
                            question.Question_answer_B = row.GetCell(7).StringValue.Trim();
                            question.Question_answer_C = row.GetCell(8).StringValue.Trim();
                            question.Question_answer_D = row.GetCell(9).StringValue.Trim();
                            question.Question_answer_E = row.GetCell(10).StringValue.Trim();

                            question.Question_answer_A_score = row.GetCell(11).StringValue.Trim().Equals(string.Empty) ? 0 : Int32.Parse(row.GetCell(11).StringValue.Trim());
                            question.Question_answer_B_score = row.GetCell(12).StringValue.Trim().Equals(string.Empty) ? 0 : Int32.Parse(row.GetCell(12).StringValue.Trim());
                            question.Question_answer_C_score = row.GetCell(13).StringValue.Trim().Equals(string.Empty) ? 0 : Int32.Parse(row.GetCell(13).StringValue.Trim());
                            question.Question_answer_D_score = row.GetCell(14).StringValue.Trim().Equals(string.Empty) ? 0 : Int32.Parse(row.GetCell(14).StringValue.Trim());
                            question.Question_answer_E_score = row.GetCell(15).StringValue.Trim().Equals(string.Empty) ? 0 : Int32.Parse(row.GetCell(15).StringValue.Trim());

                            question.Question_typeid = 1;//1 单选
                            question.Question_status = 1;//1 有效

                            if (dimID > 0)
                            {
                                question.Question_dimensionid = dimID;
                            }
                            else
                            {
                                break;
                            }

                            qesBLL.Add(question);
                        }
                    }
                }
                return true;
            }
            catch (Exception ex)
            {
                string errMsg = ex.Message;
                return false;
            }
        }