New file |
| | |
| | | using System; |
| | | using System.Collections.Generic; |
| | | using System.Text; |
| | | using System.IO; |
| | | using NPOI.HSSF.UserModel; |
| | | using System.Data; |
| | | using System.Drawing; |
| | | using NPOI.HSSF.Util; |
| | | using NPOI.SS.UserModel; |
| | | using NPOI.HPSF; |
| | | using NPOI.XSSF.UserModel; |
| | | |
| | | namespace WebAPI.Controllers.SCGL.æ¥è®¡å管ç |
| | | { |
| | | /// <summary> |
| | | /// Excelæä»¶å°DataSetç转æ¢ç±» |
| | | /// </summary> |
| | | public class NpoiHelper |
| | | { |
| | | #region 读åExcelæä»¶å
容转æ¢ä¸ºDataSet |
| | | |
| | | int ReadExcelEndRow = 0; |
| | | /// <summary> |
| | | /// 读åExcelæä»¶å
容转æ¢ä¸ºDataSet,åå便¬¡ä¸º "c0"â¦â¦c[columnlength-1] |
| | | /// </summary> |
| | | /// <param name="FileName">æä»¶ç»å¯¹è·¯å¾</param> |
| | | /// <param name="startRow">æ°æ®å¼å§è¡æ°(1为第ä¸è¡)</param> |
| | | /// <param name="ColumnDataType">æ¯åçæ°æ®ç±»å</param> |
| | | /// <returns></returns> |
| | | public DataSet ReadExcel(string FileName, int startRow, params NpoiDataType[] ColumnDataType) |
| | | { |
| | | string colNamePix = "F"; |
| | | int ertime = 0; |
| | | int intime = 0; |
| | | DataSet ds = new DataSet("ds"); |
| | | DataTable dt = new DataTable("dt"); |
| | | DataRow dr; |
| | | StringBuilder sb = new StringBuilder(); |
| | | using (FileStream stream = new FileStream(@FileName, FileMode.Open, FileAccess.Read)) |
| | | { |
| | | IWorkbook workbook = WorkbookFactory.Create(stream);//ä½¿ç¨æ¥å£ï¼èªå¨è¯å«excel2003/2007æ ¼å¼ |
| | | //for (int k = 0; k < 14; k++) |
| | | //{ |
| | | ISheet sheet = workbook.GetSheetAt(0);//å¾å°éé¢ç¬¬ä¸ä¸ªsheet |
| | | int j; |
| | | IRow row; |
| | | #region ColumnDataTypeèµå¼ |
| | | if (ColumnDataType.Length <= 0) |
| | | { |
| | | row = sheet.GetRow(startRow - 1);//å¾å°ç¬¬iè¡ |
| | | ColumnDataType = new NpoiDataType[row.LastCellNum]; |
| | | for (int i = 0; i < row.LastCellNum; i++) |
| | | { |
| | | ICell hs = row.GetCell(i, MissingCellPolicy.CREATE_NULL_AS_BLANK); |
| | | ColumnDataType[i] = GetCellDataType(hs); //NpoiDataType.Blank; |
| | | //if (i == 6) |
| | | //{ |
| | | // ColumnDataType[i] = NpoiDataType.Numeric; |
| | | //} |
| | | } |
| | | } |
| | | #endregion |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | Type tp = GetDataTableType(ColumnDataType[j]); |
| | | //if (j == 6) |
| | | //{ |
| | | // tp = typeof(double); |
| | | //} |
| | | dt.Columns.Add(colNamePix + (j + 1), tp); |
| | | } |
| | | |
| | | ReadExcelEndRow = ReadExcelEndRow == 0 ? sheet.PhysicalNumberOfRows : ReadExcelEndRow; |
| | | for (int i = startRow - 1; i <= ReadExcelEndRow; i++) |
| | | { |
| | | row = sheet.GetRow(i);//å¾å°ç¬¬iè¡ |
| | | if (row == null) continue; |
| | | try |
| | | { |
| | | dr = dt.NewRow(); |
| | | |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | dr[colNamePix + (j + 1)] = GetCellData(ColumnDataType[j], row, j); |
| | | } |
| | | dt.Rows.Add(dr); |
| | | intime++; |
| | | } |
| | | catch (Exception er) |
| | | { |
| | | ertime++; |
| | | sb.Append(string.Format("第{0}è¡åºéï¼{1}\r\n", i + 1, er.Message)); |
| | | continue; |
| | | } |
| | | } |
| | | ds.Tables.Add(dt); |
| | | //} |
| | | } |
| | | if (ds.Tables[0].Rows.Count == 0 && sb.ToString() != "") throw new Exception(sb.ToString()); |
| | | return ds; |
| | | } |
| | | #endregion |
| | | #region//读åå¤ä¸ªsheet |
| | | public DataSet ReadExcelSub(string FileName, int startRow, params NpoiDataType[] ColumnDataType) |
| | | { |
| | | string colNamePix = "F"; |
| | | int ertime = 0; |
| | | int intime = 0; |
| | | DataSet ds = new DataSet("ds"); |
| | | DataTable dt0 = new DataTable("dt0"); |
| | | DataTable dt1 = new DataTable("dt1"); |
| | | DataTable dt2 = new DataTable("dt2"); |
| | | DataTable dt3 = new DataTable("dt3"); |
| | | DataTable dt4 = new DataTable("dt4"); |
| | | DataTable dt5 = new DataTable("dt5"); |
| | | DataTable dt6 = new DataTable("dt6"); |
| | | DataTable dt7 = new DataTable("dt7"); |
| | | DataTable dt8 = new DataTable("dt8"); |
| | | DataTable dt9 = new DataTable("dt9"); |
| | | DataTable dt10 = new DataTable("dt10"); |
| | | DataTable dt11 = new DataTable("dt11"); |
| | | DataTable dt12 = new DataTable("dt12"); |
| | | DataTable dt13 = new DataTable("dt13"); |
| | | |
| | | |
| | | DataRow dr; |
| | | StringBuilder sb = new StringBuilder(); |
| | | using (FileStream stream = new FileStream(@FileName, FileMode.Open, FileAccess.Read)) |
| | | { |
| | | |
| | | |
| | | //æ ¹æ®è·¯å¾éè¿å·²åå¨çexcelæ¥å建HSSFWorkbookï¼å³æ´ä¸ªexcelææ¡£ |
| | | |
| | | HSSFWorkbook workbook = new HSSFWorkbook(stream); |
| | | //XSSFWorkbook workbook = new XSSFWorkbook(stream); |
| | | int x = workbook.NumberOfSheets; |
| | | |
| | | List<string> sheetNames = new List<string>(); |
| | | |
| | | for (int i = 0; i < x; i++) |
| | | { |
| | | |
| | | //sheetNames.Add(workbook.Workbook.GetSheetName(i)); |
| | | ISheet sheet = workbook.GetSheetAt(i); |
| | | int j; |
| | | IRow row; |
| | | #region ColumnDataTypeèµå¼ |
| | | if (ColumnDataType.Length <= 0) |
| | | { |
| | | row = sheet.GetRow(startRow - 1);//å¾å°ç¬¬iè¡ |
| | | ColumnDataType = new NpoiDataType[row.LastCellNum]; |
| | | for (int a = 0; x < row.LastCellNum; a++) |
| | | { |
| | | ICell hs = row.GetCell(a, MissingCellPolicy.CREATE_NULL_AS_BLANK); |
| | | ColumnDataType[a] = GetCellDataType(hs); //NpoiDataType.Blank; |
| | | |
| | | } |
| | | } |
| | | #endregion |
| | | |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | Type tp = GetDataTableType(ColumnDataType[j]);//å¾å°æ¯ä¸åçç±»å |
| | | ReadExcelEndRow = 0; |
| | | if (i == 0) |
| | | { |
| | | dt0.Columns.Add(colNamePix + (j + 1), tp); |
| | | } |
| | | else if (i == 1) |
| | | { |
| | | dt1.Columns.Add(colNamePix + (j + 1), tp); |
| | | } |
| | | else if (i == 2) |
| | | { |
| | | dt2.Columns.Add(colNamePix + (j + 1), tp); |
| | | } |
| | | else if (i == 3) |
| | | { |
| | | dt3.Columns.Add(colNamePix + (j + 1), tp); |
| | | } |
| | | else if (i == 4) |
| | | { |
| | | dt4.Columns.Add(colNamePix + (j + 1), tp); |
| | | } |
| | | else if (i == 5) |
| | | { |
| | | dt5.Columns.Add(colNamePix + (j + 1), tp); |
| | | } |
| | | else if (i == 6) |
| | | { |
| | | dt6.Columns.Add(colNamePix + (j + 1), tp); |
| | | } |
| | | else if (i == 7) |
| | | { |
| | | dt7.Columns.Add(colNamePix + (j + 1), tp); |
| | | } |
| | | else if (i == 8) |
| | | { |
| | | dt8.Columns.Add(colNamePix + (j + 1), tp); |
| | | } |
| | | else if (i == 9) |
| | | { |
| | | dt9.Columns.Add(colNamePix + (j + 1), tp); |
| | | } |
| | | else if (i == 10) |
| | | { |
| | | dt10.Columns.Add(colNamePix + (j + 1), tp); |
| | | } |
| | | else if (i == 11) |
| | | { |
| | | dt11.Columns.Add(colNamePix + (j + 1), tp); |
| | | } |
| | | else if (i == 12) |
| | | { |
| | | dt12.Columns.Add(colNamePix + (j + 1), tp); |
| | | } |
| | | else if (i == 13) |
| | | { |
| | | dt13.Columns.Add(colNamePix + (j + 1), tp); |
| | | } |
| | | } |
| | | |
| | | ReadExcelEndRow = ReadExcelEndRow == 0 ? sheet.PhysicalNumberOfRows : ReadExcelEndRow; |
| | | for (int a = startRow - 1; a <= ReadExcelEndRow; a++) |
| | | { |
| | | row = sheet.GetRow(a);//å¾å°ç¬¬iè¡ |
| | | if (row == null) continue; |
| | | try |
| | | { |
| | | if (i == 0) |
| | | { |
| | | dr = dt0.NewRow(); |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | dr[colNamePix + (j + 1)] = GetCellData(ColumnDataType[j], row, j); |
| | | } |
| | | |
| | | dt0.Rows.Add(dr); |
| | | intime++; |
| | | } |
| | | else if (i == 1) |
| | | { |
| | | dr = dt1.NewRow(); |
| | | |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | dr[colNamePix + (j + 1)] = GetCellData(ColumnDataType[j], row, j); |
| | | } |
| | | |
| | | dt1.Rows.Add(dr); |
| | | intime++; |
| | | } |
| | | else if (i == 2) |
| | | { |
| | | dr = dt2.NewRow(); |
| | | |
| | | |
| | | |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | dr[colNamePix + (j + 1)] = GetCellData(ColumnDataType[j], row, j); |
| | | } |
| | | |
| | | dt2.Rows.Add(dr); |
| | | intime++; |
| | | } |
| | | else if (i == 3) |
| | | { |
| | | dr = dt3.NewRow(); |
| | | |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | dr[colNamePix + (j + 1)] = GetCellData(ColumnDataType[j], row, j); |
| | | } |
| | | |
| | | dt3.Rows.Add(dr); |
| | | intime++; |
| | | } |
| | | else if (i == 4) |
| | | { |
| | | dr = dt4.NewRow(); |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | dr[colNamePix + (j + 1)] = GetCellData(ColumnDataType[j], row, j); |
| | | } |
| | | |
| | | dt4.Rows.Add(dr); |
| | | intime++; |
| | | } |
| | | else if (i == 5) |
| | | { |
| | | dr = dt5.NewRow(); |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | dr[colNamePix + (j + 1)] = GetCellData(ColumnDataType[j], row, j); |
| | | } |
| | | |
| | | dt5.Rows.Add(dr); |
| | | intime++; |
| | | } |
| | | else if (i == 6) |
| | | { |
| | | dr = dt6.NewRow(); |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | dr[colNamePix + (j + 1)] = GetCellData(ColumnDataType[j], row, j); |
| | | } |
| | | |
| | | dt6.Rows.Add(dr); |
| | | intime++; |
| | | } |
| | | else if (i == 7) |
| | | { |
| | | dr = dt7.NewRow(); |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | dr[colNamePix + (j + 1)] = GetCellData(ColumnDataType[j], row, j); |
| | | } |
| | | |
| | | dt7.Rows.Add(dr); |
| | | intime++; |
| | | } |
| | | else if (i == 8) |
| | | { |
| | | dr = dt8.NewRow(); |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | dr[colNamePix + (j + 1)] = GetCellData(ColumnDataType[j], row, j); |
| | | } |
| | | |
| | | dt8.Rows.Add(dr); |
| | | intime++; |
| | | } |
| | | else if (i == 9) |
| | | { |
| | | dr = dt9.NewRow(); |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | dr[colNamePix + (j + 1)] = GetCellData(ColumnDataType[j], row, j); |
| | | } |
| | | |
| | | dt9.Rows.Add(dr); |
| | | intime++; |
| | | } |
| | | else if (i == 10) |
| | | { |
| | | dr = dt10.NewRow(); |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | dr[colNamePix + (j + 1)] = GetCellData(ColumnDataType[j], row, j); |
| | | } |
| | | |
| | | dt10.Rows.Add(dr); |
| | | intime++; |
| | | } |
| | | else if (i == 11) |
| | | { |
| | | dr = dt11.NewRow(); |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | dr[colNamePix + (j + 1)] = GetCellData(ColumnDataType[j], row, j); |
| | | } |
| | | |
| | | dt11.Rows.Add(dr); |
| | | intime++; |
| | | } |
| | | else if (i == 12) |
| | | { |
| | | dr = dt12.NewRow(); |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | dr[colNamePix + (j + 1)] = GetCellData(ColumnDataType[j], row, j); |
| | | } |
| | | |
| | | dt12.Rows.Add(dr); |
| | | intime++; |
| | | } |
| | | else if (i == 13) |
| | | { |
| | | dr = dt13.NewRow(); |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | dr[colNamePix + (j + 1)] = GetCellData(ColumnDataType[j], row, j); |
| | | } |
| | | |
| | | dt13.Rows.Add(dr); |
| | | intime++; |
| | | } |
| | | |
| | | } |
| | | catch (Exception er) |
| | | { |
| | | ertime++; |
| | | sb.Append(string.Format("第{0}è¡åºéï¼{1}\r\n", i + 1, er.Message)); |
| | | continue; |
| | | } |
| | | } |
| | | if (i == 0) |
| | | { |
| | | ds.Tables.Add(dt0); |
| | | } |
| | | else if (i == 1) |
| | | { |
| | | ds.Tables.Add(dt1); |
| | | } |
| | | else if (i == 2) |
| | | { |
| | | ds.Tables.Add(dt2); |
| | | } |
| | | else if (i == 3) |
| | | { |
| | | ds.Tables.Add(dt3); |
| | | } |
| | | else if (i == 4) |
| | | { |
| | | ds.Tables.Add(dt4); |
| | | } |
| | | else if (i == 5) |
| | | { |
| | | ds.Tables.Add(dt5); |
| | | } |
| | | else if (i == 6) |
| | | { |
| | | ds.Tables.Add(dt6); |
| | | } |
| | | else if (i == 7) |
| | | { |
| | | ds.Tables.Add(dt7); |
| | | } |
| | | else if (i == 8) |
| | | { |
| | | ds.Tables.Add(dt8); |
| | | } |
| | | else if (i == 9) |
| | | { |
| | | ds.Tables.Add(dt9); |
| | | } |
| | | else if (i == 10) |
| | | { |
| | | ds.Tables.Add(dt10); |
| | | } |
| | | else if (i == 11) |
| | | { |
| | | ds.Tables.Add(dt11); |
| | | } |
| | | else if (i == 12) |
| | | { |
| | | ds.Tables.Add(dt12); |
| | | } |
| | | else if (i == 13) |
| | | { |
| | | ds.Tables.Add(dt13); |
| | | } |
| | | |
| | | } |
| | | //IWorkbook workbook = WorkbookFactory.Create(stream);//ä½¿ç¨æ¥å£ï¼èªå¨è¯å«excel2003/2007æ ¼å¼ |
| | | //ISheet sheet = workbook.GetSheetAt(0);//å¾å°éé¢ç¬¬ä¸ä¸ªsheet |
| | | |
| | | } |
| | | //if (ds.Tables[0].Rows.Count == 0 && sb.ToString() != "") throw new Exception(sb.ToString()); |
| | | return ds; |
| | | } |
| | | #endregion |
| | | Color LevelOneColor = Color.Green; |
| | | Color LevelTwoColor = Color.FromArgb(201, 217, 243); |
| | | Color LevelThreeColor = Color.FromArgb(231, 238, 248); |
| | | Color LevelFourColor = Color.FromArgb(232, 230, 231); |
| | | Color LevelFiveColor = Color.FromArgb(250, 252, 213); |
| | | public List<DataSet> ReadExcelBySheetIndex(string FileName, int startRow, string str) |
| | | { |
| | | List<DataSet> listDs = new List<DataSet>(); |
| | | |
| | | StringBuilder sb = new StringBuilder(); |
| | | using (FileStream stream = new FileStream(@FileName, FileMode.Open, FileAccess.Read)) |
| | | { |
| | | IWorkbook workbook = WorkbookFactory.Create(stream);//ä½¿ç¨æ¥å£ï¼èªå¨è¯å«excel2003/2007æ ¼å¼ |
| | | // ISheet sheet = workbook.GetSheetAt(SheetIndex);//å¾å°éé¢ç¬¬ä¸ä¸ªsheet |
| | | |
| | | List<string> listSheet = GetSheetNames(workbook); |
| | | ISheet sheet; |
| | | |
| | | foreach (string sheetName in listSheet) |
| | | { |
| | | DataSet ds = new DataSet("ds"); |
| | | DataTable dt = new DataTable("dt"); |
| | | sheet = workbook.GetSheet(sheetName); |
| | | if (!sheetName.Contains(str)) |
| | | { |
| | | continue; |
| | | } |
| | | NPOI.SS.UserModel.IRow headerRow = sheet.GetRow(0); |
| | | int cellCount = headerRow.LastCellNum; |
| | | |
| | | for (int j = 0; j < cellCount; j++) |
| | | { |
| | | NPOI.SS.UserModel.ICell cell = headerRow.GetCell(j); |
| | | dt.Columns.Add("F" + j.ToString()); |
| | | } |
| | | |
| | | int r = sheet.PhysicalNumberOfRows; |
| | | for (int i = (sheet.FirstRowNum); i <= 2900; i++) |
| | | { |
| | | NPOI.SS.UserModel.IRow row = null; |
| | | try |
| | | { |
| | | row = sheet.GetRow(i); |
| | | int ex = row.FirstCellNum; |
| | | } |
| | | catch (Exception) |
| | | { |
| | | continue; |
| | | } |
| | | DataRow dataRow = dt.NewRow(); |
| | | |
| | | for (int j = row.FirstCellNum; j < cellCount; j++) |
| | | { |
| | | try |
| | | { |
| | | if (row.GetCell(j) != null || row.GetCell(j).ToString() != "") |
| | | //dataRow[j] = row.GetCell(j).ToString(); |
| | | dataRow[j] = GetCellData(row, j); |
| | | } |
| | | catch (Exception ex) |
| | | { |
| | | string s = ex.ToString(); |
| | | } |
| | | } |
| | | dt.Rows.Add(dataRow); |
| | | } |
| | | ds.Tables.Add(dt); |
| | | listDs.Add(ds); |
| | | } |
| | | // if (ds.Tables[0].Rows.Count == 0 && sb.ToString() != "") throw new Exception(sb.ToString()); |
| | | } |
| | | |
| | | return listDs; |
| | | |
| | | } |
| | | public List<string> GetSheetNames(IWorkbook workbook) |
| | | { |
| | | int x = workbook.NumberOfSheets; |
| | | List<string> sheetNames = new List<string>(); |
| | | for (int i = 0; i < x; i++) |
| | | { |
| | | sheetNames.Add(workbook.GetSheetName(i)); |
| | | } |
| | | return sheetNames; |
| | | } |
| | | public object GetCellData(IRow row, int column) |
| | | { |
| | | try |
| | | { |
| | | ICell hs = row.GetCell(column); |
| | | NpoiDataType datatype = GetCellDataType(hs); //NpoiDataType.Blank; |
| | | object obj = row.GetCell(column) ?? null; |
| | | if (datatype == NpoiDataType.Datetime) |
| | | { |
| | | string v = ""; |
| | | try |
| | | { |
| | | v = row.GetCell(column).StringCellValue; |
| | | } |
| | | catch (Exception e1) |
| | | { |
| | | v = row.GetCell(column).DateCellValue.ToString("yyyy-MM-dd hh:mm:ss"); |
| | | } |
| | | if (v != "") |
| | | { |
| | | try |
| | | { |
| | | obj = row.GetCell(column).DateCellValue.ToString("yyyy-MM-dd hh:mm:ss"); |
| | | |
| | | } |
| | | catch (Exception e2) |
| | | { |
| | | obj = Convert.ToDateTime(v).ToString("yyyy-MM-dd hh:mm:ss"); |
| | | } |
| | | } |
| | | else |
| | | obj = DBNull.Value; |
| | | |
| | | |
| | | } |
| | | else if (datatype == NpoiDataType.Numeric) |
| | | { |
| | | obj = DBNull.Value; |
| | | try |
| | | { |
| | | //if (row.GetCell(column).StringCellValue != "") |
| | | obj = row.GetCell(column).NumericCellValue; |
| | | } |
| | | catch (Exception e3) |
| | | { |
| | | obj = row.GetCell(column).StringCellValue; |
| | | } |
| | | |
| | | } |
| | | else if (datatype == NpoiDataType.String && hs.CellType == CellType.Formula) |
| | | { |
| | | obj = row.GetCell(column).StringCellValue; |
| | | } |
| | | return obj; |
| | | } |
| | | catch (Exception e22) |
| | | { |
| | | return ""; |
| | | } |
| | | } |
| | | #region ä»DataSet导åºå°MemoryStreamæµ2003 |
| | | /// <summary> |
| | | /// ä»DataSet导åºå°MemoryStreamæµ2003 |
| | | /// </summary> |
| | | /// <param name="SaveFileName">æä»¶ä¿åè·¯å¾</param> |
| | | /// <param name="SheetName">Excelæä»¶ä¸çSheetåç§°</param> |
| | | /// <param name="ds">å卿°æ®çDataSet</param> |
| | | /// <param name="startRow">ä»åªä¸è¡å¼å§åå
¥ï¼ä»0å¼å§</param> |
| | | /// <param name="datatypes">DataSetä¸çåå对åºçæ°æ®ç±»å</param> |
| | | public bool CreateExcel2003(string SaveFileName, string SheetName, DataSet ds, int startRow, params NpoiDataType[] datatypes) |
| | | { |
| | | try |
| | | { |
| | | if (startRow < 0) startRow = 0; |
| | | HSSFWorkbook wb = new HSSFWorkbook(); |
| | | wb = new HSSFWorkbook(); |
| | | DocumentSummaryInformation dsi = PropertySetFactory.CreateDocumentSummaryInformation(); |
| | | dsi.Company = "pkm"; |
| | | SummaryInformation si = PropertySetFactory.CreateSummaryInformation(); |
| | | si.Title = |
| | | si.Subject = "automatic genereted document"; |
| | | si.Author = "pkm"; |
| | | wb.DocumentSummaryInformation = dsi; |
| | | wb.SummaryInformation = si; |
| | | ISheet sheet = wb.CreateSheet(SheetName); |
| | | //sheet.SetColumnWidth(0, 50 * 256); |
| | | //sheet.SetColumnWidth(1, 100 * 256); |
| | | IRow row; |
| | | ICell cell; |
| | | DataRow dr; |
| | | int j; |
| | | int maxLength = 0; |
| | | int curLength = 0; |
| | | object columnValue; |
| | | DataTable dt = ds.Tables[0]; |
| | | if (datatypes.Length < dt.Columns.Count) |
| | | { |
| | | datatypes = new NpoiDataType[dt.Columns.Count]; |
| | | for (int i = 0; i < dt.Columns.Count; i++) |
| | | { |
| | | string dtcolumntype = dt.Columns[i].DataType.Name.ToLower(); |
| | | switch (dtcolumntype) |
| | | { |
| | | case "string": |
| | | datatypes[i] = NpoiDataType.String; |
| | | break; |
| | | case "datetime": |
| | | datatypes[i] = NpoiDataType.Datetime; |
| | | break; |
| | | case "boolean": |
| | | datatypes[i] = NpoiDataType.Bool; |
| | | break; |
| | | case "double": |
| | | datatypes[i] = NpoiDataType.Numeric; |
| | | break; |
| | | default: |
| | | datatypes[i] = NpoiDataType.String; |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | |
| | | #region å建表头 |
| | | row = sheet.CreateRow(0);//å建第iè¡ |
| | | ICellStyle style1 = wb.CreateCellStyle();//æ ·å¼ |
| | | IFont font1 = wb.CreateFont();//åä½ |
| | | |
| | | font1.Color = HSSFColor.White.Index;//åä½é¢è² |
| | | font1.Boldweight = (short)FontBoldWeight.Bold;//åä½å ç²æ ·å¼ |
| | | //style1.FillBackgroundColor = HSSFColor.WHITE.index;//GetXLColour(wb, LevelOneColor);// è®¾ç½®å¾æ¡è² |
| | | style1.FillForegroundColor = HSSFColor.Green.Index;//GetXLColour(wb, LevelOneColor);// è®¾ç½®èæ¯è² |
| | | style1.FillPattern = FillPattern.SolidForeground; |
| | | style1.SetFont(font1);//æ ·å¼éçåä½è®¾ç½®å
·ä½çå使 ·å¼ |
| | | style1.Alignment = HorizontalAlignment.Center;//æåæ°´å¹³å¯¹é½æ¹å¼ |
| | | style1.VerticalAlignment = VerticalAlignment.Center;//æååç´å¯¹é½æ¹å¼ |
| | | row.HeightInPoints = 25; |
| | | for (j = 0; j < dt.Columns.Count; j++) |
| | | { |
| | | columnValue = dt.Columns[j].ColumnName; |
| | | curLength = Encoding.Default.GetByteCount(columnValue.ToString()); |
| | | maxLength = (maxLength < curLength ? curLength : maxLength); |
| | | int colounwidth = 256 * maxLength; |
| | | sheet.SetColumnWidth(j, colounwidth); |
| | | try |
| | | { |
| | | cell = row.CreateCell(j);//å建第0è¡ç第jå |
| | | cell.CellStyle = style1;//åå
æ ¼å¼è®¾ç½®æ ·å¼ |
| | | |
| | | cell.SetCellType(CellType.String); |
| | | cell.SetCellValue(columnValue.ToString()); |
| | | |
| | | |
| | | } |
| | | catch |
| | | { |
| | | continue; |
| | | } |
| | | } |
| | | #endregion |
| | | |
| | | #region å建æ¯ä¸è¡ |
| | | for (int i = startRow; i < ds.Tables[0].Rows.Count; i++) |
| | | { |
| | | dr = ds.Tables[0].Rows[i]; |
| | | row = sheet.CreateRow(i + 1);//å建第iè¡ |
| | | for (j = 0; j < dt.Columns.Count; j++) |
| | | { |
| | | columnValue = dr[j]; |
| | | curLength = Encoding.Default.GetByteCount(columnValue.ToString()); |
| | | maxLength = (maxLength < curLength ? curLength : maxLength); |
| | | int colounwidth = 256 * maxLength; |
| | | sheet.SetColumnWidth(j, colounwidth); |
| | | try |
| | | { |
| | | cell = row.CreateCell(j);//å建第iè¡ç第jå |
| | | #region æå
¥ç¬¬jåçæ°æ® |
| | | try |
| | | { |
| | | NpoiDataType dtype = datatypes[j]; |
| | | switch (dtype) |
| | | { |
| | | case NpoiDataType.String: |
| | | { |
| | | cell.SetCellType(CellType.String); |
| | | cell.SetCellValue(columnValue.ToString()); |
| | | } |
| | | break; |
| | | case NpoiDataType.Datetime: |
| | | { |
| | | cell.SetCellType(CellType.String); |
| | | cell.SetCellValue(columnValue.ToString()); |
| | | } |
| | | break; |
| | | case NpoiDataType.Numeric: |
| | | { |
| | | cell.SetCellType(CellType.Numeric); |
| | | cell.SetCellValue(Convert.ToDouble(columnValue)); |
| | | } |
| | | break; |
| | | case NpoiDataType.Bool: |
| | | { |
| | | cell.SetCellType(CellType.Boolean); |
| | | cell.SetCellValue(Convert.ToBoolean(columnValue)); |
| | | } |
| | | break; |
| | | case NpoiDataType.Richtext: |
| | | { |
| | | cell.SetCellType(CellType.Formula); |
| | | cell.SetCellValue(columnValue.ToString()); |
| | | } |
| | | break; |
| | | } |
| | | } |
| | | catch |
| | | { |
| | | cell.SetCellType(CellType.String); |
| | | cell.SetCellValue(columnValue.ToString()); |
| | | } |
| | | #endregion |
| | | |
| | | } |
| | | catch |
| | | { |
| | | continue; |
| | | } |
| | | } |
| | | } |
| | | #endregion |
| | | |
| | | //using (FileStream fs = new FileStream(@SaveFileName, FileMode.OpenOrCreate))//çææä»¶å¨æå¡å¨ä¸ |
| | | //{ |
| | | // wb.Write(fs); |
| | | //} |
| | | //string SaveFileName = "output.xls"; |
| | | using (FileStream fs = new FileStream(@SaveFileName, FileMode.OpenOrCreate, FileAccess.Write))//çææä»¶å¨æå¡å¨ä¸ |
| | | { |
| | | wb.Write(fs); |
| | | Console.WriteLine("æä»¶ä¿åæåï¼" + SaveFileName); |
| | | } |
| | | |
| | | return true; |
| | | } |
| | | catch (Exception er) |
| | | { |
| | | Console.WriteLine("æä»¶ä¿åæåï¼" + SaveFileName); |
| | | return false; |
| | | } |
| | | |
| | | } |
| | | #endregion |
| | | |
| | | #region ä»DataSet导åºå°MemoryStreamæµ2007 |
| | | /// <summary> |
| | | /// ä»DataSet导åºå°MemoryStreamæµ2007 |
| | | /// </summary> |
| | | /// <param name="SaveFileName">æä»¶ä¿åè·¯å¾</param> |
| | | /// <param name="SheetName">Excelæä»¶ä¸çSheetåç§°</param> |
| | | /// <param name="ds">å卿°æ®çDataSet</param> |
| | | /// <param name="startRow">ä»åªä¸è¡å¼å§åå
¥ï¼ä»0å¼å§</param> |
| | | /// <param name="datatypes">DataSetä¸çåå对åºçæ°æ®ç±»å</param> |
| | | public bool CreateExcel2007(string SaveFileName, string SheetName, DataSet ds, int startRow, params NpoiDataType[] datatypes) |
| | | { |
| | | try |
| | | { |
| | | if (startRow < 0) startRow = 0; |
| | | XSSFWorkbook wb = new XSSFWorkbook(); |
| | | ISheet sheet = wb.CreateSheet(SheetName); |
| | | //sheet.SetColumnWidth(0, 50 * 256); |
| | | //sheet.SetColumnWidth(1, 100 * 256); |
| | | IRow row; |
| | | ICell cell; |
| | | DataRow dr; |
| | | int j; |
| | | int maxLength = 0; |
| | | int curLength = 0; |
| | | object columnValue; |
| | | DataTable dt = ds.Tables[0]; |
| | | if (datatypes.Length < dt.Columns.Count) |
| | | { |
| | | datatypes = new NpoiDataType[dt.Columns.Count]; |
| | | for (int i = 0; i < dt.Columns.Count; i++) |
| | | { |
| | | string dtcolumntype = dt.Columns[i].DataType.Name.ToLower(); |
| | | switch (dtcolumntype) |
| | | { |
| | | case "string": |
| | | datatypes[i] = NpoiDataType.String; |
| | | break; |
| | | case "datetime": |
| | | datatypes[i] = NpoiDataType.Datetime; |
| | | break; |
| | | case "boolean": |
| | | datatypes[i] = NpoiDataType.Bool; |
| | | break; |
| | | case "double": |
| | | datatypes[i] = NpoiDataType.Numeric; |
| | | break; |
| | | default: |
| | | datatypes[i] = NpoiDataType.String; |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | |
| | | #region å建表头 |
| | | row = sheet.CreateRow(0);//å建第iè¡ |
| | | ICellStyle style1 = wb.CreateCellStyle();//æ ·å¼ |
| | | IFont font1 = wb.CreateFont();//åä½ |
| | | |
| | | font1.Color = HSSFColor.White.Index;//åä½é¢è² |
| | | font1.Boldweight = (short)FontBoldWeight.Bold;//åä½å ç²æ ·å¼ |
| | | //style1.FillBackgroundColor = HSSFColor.WHITE.index;//GetXLColour(wb, LevelOneColor);// è®¾ç½®å¾æ¡è² |
| | | style1.FillForegroundColor = HSSFColor.Green.Index;//GetXLColour(wb, LevelOneColor);// è®¾ç½®èæ¯è² |
| | | style1.FillPattern = FillPattern.SolidForeground; |
| | | style1.SetFont(font1);//æ ·å¼éçåä½è®¾ç½®å
·ä½çå使 ·å¼ |
| | | style1.Alignment = HorizontalAlignment.Center;//æåæ°´å¹³å¯¹é½æ¹å¼ |
| | | style1.VerticalAlignment = VerticalAlignment.Center;//æååç´å¯¹é½æ¹å¼ |
| | | //row.HeightInPoints = 25; |
| | | row.HeightInPoints = 15; |
| | | for (j = 0; j < dt.Columns.Count; j++) |
| | | { |
| | | columnValue = dt.Columns[j].ColumnName; |
| | | curLength = Encoding.Default.GetByteCount(columnValue.ToString()); |
| | | maxLength = (maxLength < curLength ? curLength : maxLength); |
| | | int colounwidth = 256 * maxLength; |
| | | sheet.SetColumnWidth(j, colounwidth); |
| | | try |
| | | { |
| | | cell = row.CreateCell(j);//å建第0è¡ç第jå |
| | | cell.CellStyle = style1;//åå
æ ¼å¼è®¾ç½®æ ·å¼ |
| | | |
| | | //cell.SetCellType(CellType.STRING); |
| | | cell.SetCellValue(columnValue.ToString()); |
| | | } |
| | | catch |
| | | { |
| | | continue; |
| | | } |
| | | } |
| | | #endregion |
| | | |
| | | #region å建æ¯ä¸è¡ |
| | | for (int i = startRow; i < ds.Tables[0].Rows.Count; i++) |
| | | { |
| | | dr = ds.Tables[0].Rows[i]; |
| | | row = sheet.CreateRow(i + 1);//å建第iè¡ |
| | | for (j = 0; j < dt.Columns.Count; j++) |
| | | { |
| | | columnValue = dr[j]; |
| | | curLength = Encoding.Default.GetByteCount(columnValue.ToString()); |
| | | maxLength = (maxLength < curLength ? curLength : maxLength); |
| | | //int colounwidth = 256 * maxLength; |
| | | int colounwidth = 3000; |
| | | sheet.SetColumnWidth(j, colounwidth); |
| | | try |
| | | { |
| | | cell = row.CreateCell(j);//å建第iè¡ç第jå |
| | | #region æå
¥ç¬¬jåçæ°æ® |
| | | try |
| | | { |
| | | NpoiDataType dtype = datatypes[j]; |
| | | switch (dtype) |
| | | { |
| | | case NpoiDataType.String: |
| | | { |
| | | //cell.SetCellType(CellType.STRING); |
| | | cell.SetCellValue(columnValue.ToString()); |
| | | } |
| | | break; |
| | | case NpoiDataType.Datetime: |
| | | { |
| | | // cell.SetCellType(CellType.STRING); |
| | | cell.SetCellValue(columnValue.ToString()); |
| | | } |
| | | break; |
| | | case NpoiDataType.Numeric: |
| | | { |
| | | //cell.SetCellType(CellType.NUMERIC); |
| | | cell.SetCellValue(Convert.ToDouble(columnValue)); |
| | | } |
| | | break; |
| | | case NpoiDataType.Bool: |
| | | { |
| | | //cell.SetCellType(CellType.BOOLEAN); |
| | | cell.SetCellValue(Convert.ToBoolean(columnValue)); |
| | | } |
| | | break; |
| | | case NpoiDataType.Richtext: |
| | | { |
| | | // cell.SetCellType(CellType.FORMULA); |
| | | cell.SetCellValue(columnValue.ToString()); |
| | | } |
| | | break; |
| | | } |
| | | } |
| | | catch |
| | | { |
| | | //cell.SetCellType(HSSFCell.CELL_TYPE_STRING); |
| | | cell.SetCellValue(columnValue.ToString()); |
| | | } |
| | | #endregion |
| | | |
| | | } |
| | | catch |
| | | { |
| | | continue; |
| | | } |
| | | } |
| | | } |
| | | #endregion |
| | | |
| | | //using (FileStream fs = new FileStream(@SaveFileName, FileMode.OpenOrCreate))//çææä»¶å¨æå¡å¨ä¸ |
| | | //{ |
| | | // wb.Write(fs); |
| | | //} |
| | | //string SaveFileName = "output.xlsx"; |
| | | using (FileStream fs = new FileStream(SaveFileName, FileMode.OpenOrCreate, FileAccess.Write))//çææä»¶å¨æå¡å¨ä¸ |
| | | { |
| | | wb.Write(fs); |
| | | Console.WriteLine("æä»¶ä¿åæåï¼" + SaveFileName); |
| | | } |
| | | return true; |
| | | } |
| | | catch (Exception er) |
| | | { |
| | | Console.WriteLine("æä»¶ä¿å失败ï¼" + SaveFileName); |
| | | return false; |
| | | } |
| | | |
| | | } |
| | | #endregion |
| | | |
| | | private short GetXLColour(HSSFWorkbook workbook, System.Drawing.Color SystemColour) |
| | | { |
| | | short s = 0; |
| | | HSSFPalette XlPalette = workbook.GetCustomPalette(); |
| | | HSSFColor XlColour = XlPalette.FindColor(SystemColour.R, SystemColour.G, SystemColour.B); |
| | | if (XlColour == null) |
| | | { |
| | | if (NPOI.HSSF.Record.PaletteRecord.STANDARD_PALETTE_SIZE < 255) |
| | | { |
| | | if (NPOI.HSSF.Record.PaletteRecord.STANDARD_PALETTE_SIZE < 64) |
| | | { |
| | | //NPOI.HSSF.Record.PaletteRecord.STANDARD_PALETTE_SIZE= 64; |
| | | //NPOI.HSSF.Record.PaletteRecord.STANDARD_PALETTE_SIZE += 1; |
| | | XlColour = XlPalette.AddColor(SystemColour.R, SystemColour.G, SystemColour.B); |
| | | } |
| | | else |
| | | { |
| | | XlColour = XlPalette.FindSimilarColor(SystemColour.R, SystemColour.G, SystemColour.B); |
| | | } |
| | | s = XlColour.Indexed; |
| | | } |
| | | } |
| | | else |
| | | s = XlColour.Indexed; |
| | | return s; |
| | | } |
| | | |
| | | #region 读Excel-æ ¹æ®NpoiDataTypeå建çDataTableåçæ°æ®ç±»å |
| | | /// <summary> |
| | | /// 读Excel-æ ¹æ®NpoiDataTypeå建çDataTableåçæ°æ®ç±»å |
| | | /// </summary> |
| | | /// <param name="datatype"></param> |
| | | /// <returns></returns> |
| | | private Type GetDataTableType(NpoiDataType datatype) |
| | | { |
| | | Type tp = typeof(string);//Type.GetType("System.String") |
| | | switch (datatype) |
| | | { |
| | | case NpoiDataType.Bool: |
| | | tp = typeof(bool); |
| | | break; |
| | | case NpoiDataType.Datetime: |
| | | tp = typeof(DateTime); |
| | | break; |
| | | case NpoiDataType.Numeric: |
| | | tp = typeof(double); |
| | | break; |
| | | case NpoiDataType.Error: |
| | | tp = typeof(string); |
| | | break; |
| | | case NpoiDataType.Blank: |
| | | tp = typeof(string); |
| | | break; |
| | | } |
| | | return tp; |
| | | } |
| | | #endregion |
| | | |
| | | #region 读Excel-å¾å°ä¸åæ°æ®ç±»ååå
æ ¼çæ°æ® |
| | | /// <summary> |
| | | /// 读Excel-å¾å°ä¸åæ°æ®ç±»ååå
æ ¼çæ°æ® |
| | | /// </summary> |
| | | /// <param name="datatype">æ°æ®ç±»å</param> |
| | | /// <param name="row">æ°æ®ä¸çä¸è¡</param> |
| | | /// <param name="column">åªå</param> |
| | | /// <returns></returns> |
| | | private object GetCellData(NpoiDataType datatype, IRow row, int column) |
| | | { |
| | | var objcell = row.GetCell(column); |
| | | |
| | | object obj = objcell ?? null; |
| | | if (obj == null) |
| | | { |
| | | return null; |
| | | } |
| | | |
| | | if (obj.ToString().Contains("æ") && obj.ToString().Contains("-") && objcell.DateCellValue != null) |
| | | { |
| | | datatype = NpoiDataType.Datetime; |
| | | } |
| | | else if (objcell.CellType == CellType.Numeric && (obj.ToString().Contains("-") || obj.ToString().Contains("/")) && objcell.DateCellValue != null) |
| | | { |
| | | datatype = NpoiDataType.Datetime; |
| | | } |
| | | |
| | | |
| | | if (datatype == NpoiDataType.Datetime) |
| | | { |
| | | string v = ""; |
| | | try |
| | | { |
| | | v = row.GetCell(column).StringCellValue.Trim(); |
| | | } |
| | | catch (Exception e1) |
| | | { |
| | | v = row.GetCell(column).DateCellValue.ToString("yyyy-MM-dd hh:mm:ss"); |
| | | } |
| | | if (v != "") |
| | | { |
| | | try |
| | | { |
| | | obj = row.GetCell(column).DateCellValue.ToString("yyyy-MM-dd hh:mm:ss"); |
| | | |
| | | } |
| | | catch (Exception e2) |
| | | { |
| | | obj = Convert.ToDateTime(v).ToString("yyyy-MM-dd hh:mm:ss"); |
| | | } |
| | | } |
| | | else |
| | | obj = DBNull.Value; |
| | | |
| | | } |
| | | else if (datatype == NpoiDataType.Numeric) |
| | | { |
| | | obj = DBNull.Value; |
| | | try |
| | | { |
| | | //if (row.GetCell(column).StringCellValue != "") |
| | | obj = row.GetCell(column).NumericCellValue; |
| | | } |
| | | catch (Exception e3) |
| | | { |
| | | obj = row.GetCell(column).StringCellValue.Trim(); |
| | | } |
| | | |
| | | } |
| | | else |
| | | { |
| | | if (obj != null) |
| | | { |
| | | obj = obj.ToString().Trim().Replace("\n", "");//廿å车ï¼ligerui tree䏿¯æå车 |
| | | if (obj.ToString().StartsWith(".")) |
| | | { |
| | | |
| | | decimal.Parse("0" + obj.ToString()); |
| | | obj = "0" + obj.ToString(); |
| | | } |
| | | } |
| | | } |
| | | return obj; |
| | | } |
| | | |
| | | private object GetCellData_double(NpoiDataType datatype, IRow row, int column) |
| | | { |
| | | return (object)(row.GetCell(column).NumericCellValue) ?? null; |
| | | } |
| | | #endregion |
| | | |
| | | #region è·ååå
æ ¼æ°æ®ç±»å |
| | | /// <summary> |
| | | /// è·ååå
æ ¼æ°æ®ç±»å |
| | | /// </summary> |
| | | /// <param name="hs"></param> |
| | | /// <returns></returns> |
| | | private NpoiDataType GetCellDataType(ICell hs) |
| | | { |
| | | NpoiDataType dtype; |
| | | DateTime t1; |
| | | string cellvalue = ""; |
| | | |
| | | switch (hs.CellType) |
| | | { |
| | | case CellType.Blank: |
| | | dtype = NpoiDataType.String; |
| | | cellvalue = hs.StringCellValue; |
| | | break; |
| | | case CellType.Boolean: |
| | | dtype = NpoiDataType.Bool; |
| | | break; |
| | | case CellType.Numeric: |
| | | dtype = NpoiDataType.String; |
| | | if (hs.NumericCellValue.ToString().Contains("-") || hs.NumericCellValue.ToString().Contains("/") || hs.ToString().Contains("-") || hs.ToString().Contains("/")) |
| | | { |
| | | hs.DateCellValue.ToString(); |
| | | dtype = NpoiDataType.Datetime; |
| | | } |
| | | cellvalue = hs.NumericCellValue.ToString(); |
| | | break; |
| | | case CellType.String: |
| | | dtype = NpoiDataType.String; |
| | | cellvalue = hs.StringCellValue; |
| | | break; |
| | | case CellType.Error: |
| | | dtype = NpoiDataType.Error; |
| | | break; |
| | | case CellType.Formula: |
| | | { |
| | | dtype = NpoiDataType.String; |
| | | try |
| | | { |
| | | if (hs.CachedFormulaResultType == CellType.Numeric && hs.NumericCellValue.ToString() != "") |
| | | { |
| | | dtype = NpoiDataType.Numeric; |
| | | cellvalue = hs.NumericCellValue.ToString(); |
| | | } |
| | | else if (hs.CachedFormulaResultType == CellType.Numeric && hs.DateCellValue.ToString() != "") |
| | | { |
| | | dtype = NpoiDataType.Datetime; |
| | | cellvalue = hs.DateCellValue.ToString(); |
| | | } |
| | | else if (hs.RichStringCellValue.ToString() != "") |
| | | { |
| | | dtype = NpoiDataType.String; |
| | | cellvalue = hs.RichStringCellValue.ToString(); |
| | | } |
| | | } |
| | | catch |
| | | { |
| | | try |
| | | { |
| | | if (hs.CachedFormulaResultType == CellType.Numeric && hs.NumericCellValue.ToString() != "") |
| | | { |
| | | dtype = NpoiDataType.Numeric; |
| | | cellvalue = hs.NumericCellValue.ToString(); |
| | | } |
| | | } |
| | | catch |
| | | { |
| | | //cellvalue = hs.StringCellValue; |
| | | } |
| | | } |
| | | |
| | | break; |
| | | } |
| | | default: |
| | | dtype = NpoiDataType.Datetime; |
| | | break; |
| | | } |
| | | //if (cellvalue != "" && DateTime.TryParse(cellvalue, out t1)) dtype = NpoiDataType.Datetime; |
| | | return dtype; |
| | | } |
| | | #endregion |
| | | |
| | | |
| | | #region æµè¯ä»£ç |
| | | |
| | | |
| | | #endregion |
| | | |
| | | |
| | | public DataSet ReadExcel_ByColNum(string FileName, int startRow, int LastCellNum, params NpoiDataType[] ColumnDataType) |
| | | { |
| | | string colNamePix = "F"; |
| | | int ertime = 0; |
| | | int intime = 0; |
| | | DataSet ds = new DataSet("ds"); |
| | | DataTable dt = new DataTable("dt"); |
| | | DataRow dr; |
| | | StringBuilder sb = new StringBuilder(); |
| | | using (FileStream stream = new FileStream(@FileName, FileMode.Open, FileAccess.Read)) |
| | | { |
| | | IWorkbook workbook = WorkbookFactory.Create(stream);//ä½¿ç¨æ¥å£ï¼èªå¨è¯å«excel2003/2007æ ¼å¼ |
| | | ISheet sheet = workbook.GetSheetAt(0);//å¾å°éé¢ç¬¬ä¸ä¸ªsheet |
| | | int j; |
| | | IRow row; |
| | | #region ColumnDataTypeèµå¼ |
| | | if (ColumnDataType.Length <= 0) |
| | | { |
| | | row = sheet.GetRow(startRow - 1);//å¾å°ç¬¬iè¡ |
| | | ColumnDataType = new NpoiDataType[LastCellNum]; |
| | | for (int i = 0; i < LastCellNum; i++) |
| | | { |
| | | ICell hs = row.GetCell(i, MissingCellPolicy.CREATE_NULL_AS_BLANK); |
| | | ColumnDataType[i] = GetCellDataType(hs); //NpoiDataType.Blank; |
| | | } |
| | | } |
| | | #endregion |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | Type tp = GetDataTableType(ColumnDataType[j]); |
| | | dt.Columns.Add(colNamePix + j, tp); |
| | | } |
| | | |
| | | ReadExcelEndRow = ReadExcelEndRow == 0 ? sheet.PhysicalNumberOfRows : ReadExcelEndRow; |
| | | int ss = sheet.LastRowNum + 1; |
| | | if (ReadExcelEndRow < ss && ReadExcelEndRow > 0) |
| | | { |
| | | ReadExcelEndRow = ss; |
| | | } |
| | | for (int i = startRow - 1; i <= ReadExcelEndRow; i++) |
| | | { |
| | | row = sheet.GetRow(i);//å¾å°ç¬¬iè¡ |
| | | if (row == null) continue; |
| | | try |
| | | { |
| | | dr = dt.NewRow(); |
| | | |
| | | for (j = 0; j < ColumnDataType.Length; j++) |
| | | { |
| | | dr[colNamePix + (j)] = GetCellData(ColumnDataType[j], row, j); |
| | | } |
| | | dt.Rows.Add(dr); |
| | | intime++; |
| | | } |
| | | catch (Exception er) |
| | | { |
| | | ertime++; |
| | | sb.Append(string.Format("第{0}è¡åºéï¼{1}\r\n", i + 1, er.Message)); |
| | | continue; |
| | | } |
| | | } |
| | | ds.Tables.Add(dt); |
| | | } |
| | | if (ds.Tables[0].Rows.Count == 0 && sb.ToString() != "") throw new Exception(sb.ToString()); |
| | | return ds; |
| | | } |
| | | |
| | | } |
| | | |
| | | #region æä¸¾(Excelåå
æ ¼æ°æ®ç±»å) |
| | | /// <summary> |
| | | /// æä¸¾(Excelåå
æ ¼æ°æ®ç±»å) |
| | | /// </summary> |
| | | public enum NpoiDataType |
| | | { |
| | | /// <summary> |
| | | /// å符串类å-å¼ä¸º1 |
| | | /// </summary> |
| | | String, |
| | | /// <summary> |
| | | /// å¸å°ç±»å-å¼ä¸º2 |
| | | /// </summary> |
| | | Bool, |
| | | /// <summary> |
| | | /// æ¶é´ç±»å-å¼ä¸º3 |
| | | /// </summary> |
| | | Datetime, |
| | | /// <summary> |
| | | /// æ°åç±»å-å¼ä¸º4 |
| | | /// </summary> |
| | | Numeric, |
| | | /// <summary> |
| | | /// å¤æææ¬ç±»å-å¼ä¸º5 |
| | | /// </summary> |
| | | Richtext, |
| | | /// <summary> |
| | | /// ç©ºç½ |
| | | /// </summary> |
| | | Blank, |
| | | /// <summary> |
| | | /// é误 |
| | | /// </summary> |
| | | Error |
| | | } |
| | | #endregion |
| | | |
| | | } |