C# Excel导入

 1  <asp:Content ID="Content1" ContentPlaceHolderID="cphToolBar" runat="server">
 2          <epoint:Button ID="btnImport" runat="server" Text="题库信息导入" />
 3      <span>
 4          <span style="color: red;">模板下载：</span><a target="_blank"
 5               href="题库模版.xls"><span style="color: blue;">点击下载文件</span> </a>
 6       </span>
 7   </asp:Content>
 8   
 9   <asp:UpdatePanel runat="server" ID="UpdatePanel_Upload">
10          <ContentTemplate>
11              <epoint:CuteWebUIUpload_NoBut ID="upload1" AllowFileList="xlsx;xls" runat="server"
12                  MaxAttachCount="-1" MaxAttachCountOneTime="1" UseCustomSaveMethod="true"                OnFileUploadCompleted_Custom="upload1_FileUploadCompleted_Custom" />
13          </ContentTemplate>
14      </asp:UpdatePanel>

  1 /// <summary>
  2         /// 导入
  3         /// </summary>
  4         /// <param name="sender"></param>
  5         /// <param name="args"></param>
  6 
  7         protected void upload1_FileUploadCompleted_Custom(object sender, EventArgsOperate.AttachEventArgs[] args)
  8         {
  9             if (!Directory.Exists(Server.MapPath(@"ImportExcel")))
 10                 Directory.CreateDirectory(Server.MapPath(@"ImportExcel"));
 11             string mark = DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToString() + DateTime.Now.Minute.ToString();
 12             string oldfileName = args[0].FileName;
 13             string documentType = oldfileName.Substring(oldfileName.LastIndexOf(‘.‘), oldfileName.Length - oldfileName.LastIndexOf(‘.‘));
 14             string fileName = "Import_" + mark + documentType;
 15             args[0].CuteArgs.CopyTo(Server.MapPath(@"ImportExcel\") + fileName);
 16 
 17             ReadExcel(Server.MapPath(@"ImportExcel\") + fileName);
 18         }
 19 
 20 
 21         public void ReadExcel(string ExcelFile)
 22         {
 23             DataSet ds;
 24             string strConn = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + ExcelFile + ";" + "Extended Properties=‘Excel 12.0‘;";
 25             OleDbConnection conn = new OleDbConnection(strConn);
 26             DataTable dtExcelSchema = new DataTable();
 27             try
 28             {
 29                 conn.Open();
 30                 dtExcelSchema = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables,
 31                     new object[] { null, null, null, "Table" });//获取需要上传的Excel的Sheet
 32                 conn.Close();
 33             }
 34             catch
 35             {
 36                 throw;
 37             }
 38             for (int k = 1; k <= dtExcelSchema.Rows.Count; k++)
 39             {
 40                 try
 41                 {
 42                     ds = new DataSet();
 43                     OleDbDataAdapter oada = new OleDbDataAdapter("select * from [Sheet" + k + "$]", strConn);
 44                     oada.Fill(ds);
 45                 }
 46                 catch
 47                 {
 48                     throw;
 49                 }
 50 
 51                 DataTable dt = ds.Tables[0];
 52                 if (dt.Rows.Count > 0)
 53                 {
 54 
 55                     for (int i = 0; i < dt.Rows.Count; i++)
 56                     {
 57                         M_Exam_Subject m_es = new M_Exam_Subject();
 58                         M_Exam_Answer m_ea = new M_Exam_Answer();
 59                         #region 插入题目
 60                         m_es.SubjectGuid = NewSubjectGuid();
 61                         m_es.Title = Convert.ToString(dt.Rows[i][0]);//题目名称
 62                         string type = Convert.ToString(dt.Rows[i][1]);//题目类型
 63                         switch (type)
 64                         {
 65                             case "单选": m_es.Type = "0";
 66                                 break;
 67                             case "多选": m_es.Type = "1";
 68                                 break;
 69                             case "判断": m_es.Type = "2";
 70                                 break;
 71                             case "填空": m_es.Type = "3";
 72                                 break;
 73                             case "简答": m_es.Type = "4";
 74                                 break;
 75                         }
 76 
 77                         string difficult = Convert.ToString(dt.Rows[i][2]);//题目难度
 78                         switch (difficult)
 79                         {
 80                             case "简单": m_es.Difficult = 0;
 81                                 break;
 82                             case "一般": m_es.Difficult = 1;
 83                                 break;
 84                             case "难": m_es.Difficult = 2;
 85                                 break;
 86                         }
 87                         m_es.AnswerNote = Convert.ToString(dt.Rows[i][21]);//答案解析
 88                         m_es.GroupID = Convert.ToInt32(ParentRowID);
 89                         b_examsubject.Insert(m_es);
 90                         #endregion
 91                         //插入主观题答案
 92                         if ((type == "填空") || (type == "简答"))
 93                         {
 94                             m_es.SubjectGuid = m_es.SubjectGuid;
 95                             m_es.RightAnswer = Convert.ToString(dt.Rows[i][19]);//正确答案
 96                             b_examsubject.Update(m_es);
 97                         }
 98                         //插入客观题答案
 99                         else
100                         {
101                             //for (int j = 3; j < 7; j++)
102                             //{
103                             //    m_ea.SubjectGuid = m_es.SubjectGuid;
104                             //    m_ea.AnswerGuid = Guid.NewGuid().ToString();
105                             //    m_ea.AnswerName = Convert.ToString(dt.Rows[i][j]);//答案
106                             //    b_examanswer.Insert(m_ea);
107                             //}
108                             DataView dvRecord = dt.DefaultView;
109                             string answerid1 = Guid.NewGuid().ToString();
110                             string answerid2 = Guid.NewGuid().ToString();
111                             string answerid3 = Guid.NewGuid().ToString();
112                             string answerid4 = Guid.NewGuid().ToString();
113                             string answerid5 = Guid.NewGuid().ToString();
114                             string answerid6 = Guid.NewGuid().ToString();
115                             if (Convert.ToString(dvRecord[i][3]) != "")
116                                 b_examanswer.InsertAnswer(answerid1, Convert.ToString(dvRecord[i][3]), false, m_es.SubjectGuid);
117                             if (Convert.ToString(dvRecord[i][4]) != "")
118                                 b_examanswer.InsertAnswer(answerid2, Convert.ToString(dvRecord[i][4]), false, m_es.SubjectGuid);
119                             if (Convert.ToString(dvRecord[i][5]) != "")
120                                 b_examanswer.InsertAnswer(answerid3, Convert.ToString(dvRecord[i][5]), false, m_es.SubjectGuid);
121                             if (Convert.ToString(dvRecord[i][6]) != "")
122                                 b_examanswer.InsertAnswer(answerid4, Convert.ToString(dvRecord[i][6]), false, m_es.SubjectGuid);
123                             if (Convert.ToString(dvRecord[i][7]) != "")
124                                 b_examanswer.InsertAnswer(answerid5, Convert.ToString(dvRecord[i][7]), false, m_es.SubjectGuid);
125                             if (Convert.ToString(dvRecord[i][8]) != "")
126                                 b_examanswer.InsertAnswer(answerid6, Convert.ToString(dvRecord[i][8]), false, m_es.SubjectGuid);
127 
128                             //添加正确答案
129                             int num = 0;
130                             if (Convert.ToString(dvRecord[i][18]) != "")
131                             {
132                                 string strright = Convert.ToString(dvRecord[i][18]).Trim();
133                                 if (strright.IndexOf(‘A‘) >= 0 || strright.IndexOf(‘a‘) >= 0)
134                                 {
135                                     num++;
136                                     b_examanswer.UpdateAnswer_isRight(answerid1, true);
137                                 }
138                                 if (strright.IndexOf(‘B‘) >= 0 || strright.IndexOf(‘b‘) >= 0)
139                                 {
140                                     num++;
141                                     b_examanswer.UpdateAnswer_isRight(answerid2, true);
142                                 }
143                                 if (strright.IndexOf(‘C‘) >= 0 || strright.IndexOf(‘c‘) >= 0)
144                                 {
145                                     num++;
146                                     b_examanswer.UpdateAnswer_isRight(answerid3, true);
147                                 }
148                                 if (strright.IndexOf(‘D‘) >= 0 || strright.IndexOf(‘d‘) >= 0)
149                                 {
150                                     num++;
151                                     b_examanswer.UpdateAnswer_isRight(answerid4, true);
152                                 }
153                                 if (strright.IndexOf(‘E‘) >= 0 || strright.IndexOf(‘e‘) >= 0)
154                                 {
155                                     num++;
156                                     b_examanswer.UpdateAnswer_isRight(answerid5, true);
157                                 }
158                                 if (strright.IndexOf(‘F‘) >= 0 || strright.IndexOf(‘f‘) >= 0)
159                                 {
160                                     num++;
161                                     b_examanswer.UpdateAnswer_isRight(answerid6, true);
162                                 }
163                             }
164                         }
165                     }
166                 }
167             }
168             BindGrid();
169         }

  1 protected void InfoExport()
  2         {
  3             try
  4             {
  5                 string ExcelName = this.CreateExcel();
  6                 //将服务器上的Excel导出
  7                 // CuteWebUIOperate.DownloadFile(HttpContext.Current, Server.MapPath("ExcelExport/") + ExcelName, ExcelName, false);
  8                 string strScript = "window.open(‘ExcelExport/" + ExcelName + "‘);";
  9                 this.WriteAjaxMessage(strScript);
 10             }
 11             catch
 12             {
 13                 throw;
 14             }
 15         }
 16 
 17 
 18 
 19         protected string CreateExcel()  //生成Excel
 20         {
 21             string Header = "报名信息";
 22             string strFileName = "";
 23 
 24             // 生成文件夹
 25             string fileFolderPath = Server.MapPath("ExcelExport/");
 26             if (!System.IO.Directory.Exists(fileFolderPath))
 27                 System.IO.Directory.CreateDirectory(fileFolderPath);
 28 
 29             Workbook wb = new Workbook();
 30 
 31             wb.Worksheets.Add("Sheet1");
 32 
 33             Worksheet ws = wb.ActiveWorksheet;
 34             //first row 19cell
 35             WorksheetMergedCellsRegionCollection wm = ws.MergedCellsRegions;
 36 
 37             WorksheetMergedCellsRegion wmc = wm.Add(0, 0, 0, 6);//起始位置和终止位置
 38             wmc.Value = Header;
 39             wmc.CellFormat.Alignment = HorizontalCellAlignment.Center;
 40             wmc.CellFormat.Font.Bold = ExcelDefaultableBoolean.True;
 41             wmc.CellFormat.BottomBorderColor = Color.Black;
 42             wmc.CellFormat.LeftBorderColor = Color.Black;
 43             wmc.CellFormat.RightBorderColor = Color.Black;
 44             wmc.CellFormat.TopBorderColor = Color.Black;
 45 
 46             wmc.CellFormat.BottomBorderStyle = CellBorderLineStyle.Thin;
 47             wmc.CellFormat.LeftBorderStyle = CellBorderLineStyle.Thin;
 48             wmc.CellFormat.RightBorderStyle = CellBorderLineStyle.Thin;
 49             wmc.CellFormat.TopBorderStyle = CellBorderLineStyle.Thin;
 50             wmc.CellFormat.WrapText = ExcelDefaultableBoolean.True;
 51             wmc.CellFormat.Font.Name = "宋体";
 52             //字体大小
 53             wmc.CellFormat.Font.Height = 300;
 54             IWorksheetCellFormat HeadCellFormat = wb.CreateNewWorksheetCellFormat();
 55             HeadCellFormat.Alignment = HorizontalCellAlignment.Center;
 56             HeadCellFormat.Font.Bold = ExcelDefaultableBoolean.True;
 57             HeadCellFormat.Font.Name = "宋体";
 58 
 59             HeadCellFormat.BottomBorderColor = Color.Black;
 60             HeadCellFormat.LeftBorderColor = Color.Black;
 61             HeadCellFormat.RightBorderColor = Color.Black;
 62             HeadCellFormat.TopBorderColor = Color.Black;
 63 
 64             HeadCellFormat.BottomBorderStyle = CellBorderLineStyle.Thin;
 65             HeadCellFormat.LeftBorderStyle = CellBorderLineStyle.Thin;
 66             HeadCellFormat.RightBorderStyle = CellBorderLineStyle.Thin;
 67             HeadCellFormat.TopBorderStyle = CellBorderLineStyle.Thin;
 68             HeadCellFormat.WrapText = ExcelDefaultableBoolean.True;
 69 
 70             IWorksheetCellFormat ItemCellFormat = wb.CreateNewWorksheetCellFormat();
 71             //CellFormat.Alignment = HorizontalCellAlignment.Center;
 72             //CellFormat.Font.Bold = ExcelDefaultableBoolean.True;
 73             ItemCellFormat.FillPattern = FillPatternStyle.Default;
 74             ItemCellFormat.ShrinkToFit = ExcelDefaultableBoolean.True;
 75             ItemCellFormat.BottomBorderColor = Color.Black;
 76             ItemCellFormat.LeftBorderColor = Color.Black;
 77             ItemCellFormat.RightBorderColor = Color.Black;
 78             ItemCellFormat.TopBorderColor = Color.Black;
 79 
 80             ItemCellFormat.BottomBorderStyle = CellBorderLineStyle.Thin;
 81             ItemCellFormat.LeftBorderStyle = CellBorderLineStyle.Thin;
 82             ItemCellFormat.RightBorderStyle = CellBorderLineStyle.Thin;
 83             ItemCellFormat.TopBorderStyle = CellBorderLineStyle.Thin;
 84             ItemCellFormat.WrapText = ExcelDefaultableBoolean.True;
 85             ItemCellFormat.FormatString = "##,##0.00";
 86             ItemCellFormat.Font.Name = "宋体";
 87             int n;
 88             n = 0;
 89             wmc = wm.Add(1, n, 1, n++);
 90             wmc.Value = "序号";
 91             wmc.CellFormat.SetFormatting(HeadCellFormat);
 92 
 93             wmc = wm.Add(1, n, 1, n++);
 94             wmc.Value = "姓名";
 95             wmc.CellFormat.SetFormatting(HeadCellFormat);
 96 
 97             wmc = wm.Add(1, n, 1, n++);
 98             wmc.Value = "身份证号";
 99             wmc.CellFormat.SetFormatting(HeadCellFormat);
100 
101             wmc = wm.Add(1, n, 1, n++);
102             wmc.Value = "单位名称";
103             wmc.CellFormat.SetFormatting(HeadCellFormat);
104 
105             wmc = wm.Add(1, n, 1, n++);
106             wmc.Value = "计划名称";
107             wmc.CellFormat.SetFormatting(HeadCellFormat);
108 
109             wmc = wm.Add(1, n, 1, n++);
110             wmc.Value = "报名项";
111             wmc.CellFormat.SetFormatting(HeadCellFormat);
112 
113             wmc = wm.Add(1, n, 1, n++);
114             wmc.Value = "准考证号";
115             wmc.CellFormat.SetFormatting(HeadCellFormat);
116 
117             wmc = wm.Add(1, n, 1, n++);
118             wmc.Value = "成绩";
119             wmc.CellFormat.SetFormatting(HeadCellFormat);
120 
121             ws.Columns[n].Width = 500 * 15;
122             wmc = wm.Add(1, n, 1, n++);
123             wmc.Value = "是否合格";
124             wmc.CellFormat.SetFormatting(HeadCellFormat);
125 
126             DataView dv = GetExcelData();//获取报名信息
127             for (int i = 0; i < dv.Count; i++)
128             {
129                 n = 0;
130 
131                 wmc = wm.Add(i + 2, n, i + 2, n++);
132                 wmc.Value = Convert.ToString(i + 1);
133                 wmc.CellFormat.SetFormatting(ItemCellFormat);
134 
135                 wmc = wm.Add(i + 2, n, i + 2, n++);
136                 wmc.Value = dv[i]["Name"].ToString();
137                 wmc.CellFormat.SetFormatting(ItemCellFormat);
138 
139                 wmc = wm.Add(i + 2, n, i + 2, n++);
140                 wmc.Value = dv[i]["IdentityNum"].ToString();
141                 wmc.CellFormat.SetFormatting(ItemCellFormat);
142 
143                 wmc = wm.Add(i + 2, n, i + 2, n++);
144                 wmc.Value = dv[i]["DanWeiName"].ToString();
145                 wmc.CellFormat.SetFormatting(ItemCellFormat);
146 
147                 wmc = wm.Add(i + 2, n, i + 2, n++);
148                 wmc.Value = dv[i]["PlanName"].ToString();
149                 wmc.CellFormat.SetFormatting(ItemCellFormat);
150 
151                 wmc = wm.Add(i + 2, n, i + 2, n++);
152                 wmc.Value = dv[i]["ItemName"].ToString();
153                 wmc.CellFormat.SetFormatting(ItemCellFormat);
154 
155                 wmc = wm.Add(i + 2, n, i + 2, n++);
156                 wmc.Value = dv[i]["ZhunKZNum"].ToString();
157                 wmc.CellFormat.SetFormatting(ItemCellFormat);
158 
159                 wmc = wm.Add(i + 2, n, i + 2, n++);
160                 wmc.Value = dv[i]["Score"].ToString();
161                 wmc.CellFormat.SetFormatting(ItemCellFormat);
162 
163                 wmc = wm.Add(i + 2, n, i + 2, n++);
164                 wmc.Value = dv[i]["IsPass"].ToString();
165                 wmc.CellFormat.SetFormatting(ItemCellFormat);
166 
167             }
168 
169             string mark = DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToString() + DateTime.Now.Minute.ToString();
170             strFileName = "Export_" + mark + ".xls";
171             BIFF8Writer.WriteWorkbookToFile(wb, Server.MapPath("ExcelExport/" + strFileName));
172 
173             return strFileName;
174         }
175         
176 protected DataView GetExcelData()
177         {
178            int TotalNum = 0;
179             string where = " where 1=1 ";
180             if (!String.IsNullOrEmpty(txtIdentityNum.Text))
181             {
182                 where += "and IdentityNum like ‘%" + txtIdentityNum.Text + "%‘";
183             }
184             where += "and PlanGuid = ‘" + PlanGuid + "‘";
185             where += "and Status != ‘" + 3 + "‘";
186             string connectionStringName = "DJG_PeiXun_ConnectionString";
187             string fields = "*";
188             string sortExpression = "order by Row_ID desc";
189 
190             DataTable DvPaging = new DB_Common().GetData_Page_Table(
191                fields,
192                DataGrid1.PageSize,
193                DataGrid1.CurrentPageIndex + 1,
194                "View_Score_UserType",
195                "Row_ID",
196                where,
197                sortExpression,
198                out TotalNum,
199                connectionStringName
200                );
201             return DvPaging.DefaultView;
202         }