Unity 讀取 Excel 表格 配置 遊戲 引數
阿新 • • 發佈：2019-02-14
在做遊戲時，經常會遇到需要讀取Excel表格，用來配置遊戲資料，供策化除錯程式用
這裡Down了三種方法，都採用第三方庫，不需要安裝Office，關鍵free
第一種：NPOI
第三種：EPPlus 推薦此方法，具體請自己用Excel測試
呼叫程式碼：
這裡Down了三種方法，都採用第三方庫，不需要安裝Office，關鍵free
第一種：NPOI
讀取程式碼：
/// <summary> /// 將excel中的資料匯入到DataTable中 /// </summary> /// <param name="fileName">excel檔案的名稱</param> /// <param name="sheetName">excel工作薄sheet的名稱</param> /// <param name="isFirstRowColumn">第一行是否是屬性</param> /// <returns>返回的DataTable</returns> public DataTable ReadExcelToDataTable(string fileName, string sheetName, bool isFirstRowColumn) { if (string.IsNullOrEmpty(fileName) || string.IsNullOrEmpty(sheetName)) return null; DataTable dataTable = null; DataColumn column = null; DataRow dataRow = null; IWorkbook workBook = null; IRow row = null; ICell cell = null; int startRow = 0; try { using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) { if (fileName.ToLower().EndsWith(".xlsx")) //2007版本以上 workBook = new XSSFWorkbook(fs); else if (fileName.ToLower().EndsWith(".xls")) //2003版本 workBook = new HSSFWorkbook(fs); if (workBook != null) { ISheet sheet = workBook.GetSheet(sheetName); //讀取第一個sheet，當然也可以迴圈讀取每個sheet dataTable = new DataTable(); if (sheet != null) { int rowCount = sheet.LastRowNum; //總行數 if (rowCount > 0) { IRow firstRow = sheet.GetRow(0); //第一行 int cellCount = firstRow.LastCellNum; //列數 //構建datatable的列 if (isFirstRowColumn) { startRow = 1; //如果第一行是列名，則從第二行開始讀取 for (int i = firstRow.FirstCellNum; i < cellCount; ++i) { cell = firstRow.GetCell(i); if (cell != null) { if (cell.StringCellValue != null) { column = new DataColumn(cell.StringCellValue); dataTable.Columns.Add(column); } } } } else { for (int i = firstRow.FirstCellNum; i < cellCount; ++i) { column = new DataColumn("column" + (i + 1)); dataTable.Columns.Add(column); } } //填充行 for (int i = startRow; i <= rowCount; ++i) { row = sheet.GetRow(i); if (row == null) continue; dataRow = dataTable.NewRow(); for (int j = row.FirstCellNum; j < cellCount; ++j) { cell = row.GetCell(j); if (cell == null) { dataRow[j] = ""; } else { //CellType(Unknown = -1,Numeric = 0,String = 1,Formula = 2,Blank = 3,Boolean = 4,Error = 5,) switch (cell.CellType) { case CellType.Blank: dataRow[j] = ""; break; case CellType.Numeric: short format = cell.CellStyle.DataFormat; //對時間格式（2015.12.5、2015/12/5、2015-12-5等）的處理 if (format == 14 || format == 31 || format == 57 || format == 58) dataRow[j] = cell.DateCellValue; else dataRow[j] = cell.NumericCellValue; break; case CellType.String: dataRow[j] = cell.StringCellValue; break; } } } dataTable.Rows.Add(dataRow); } } } } fs.Close(); fs.Dispose(); } return dataTable; } catch (Exception ex) { LogHelper.WriteLog(ex); return null; } }
第二種：Excel.dll
讀取程式碼：
/// <summary> /// 將excel中的資料匯入到DataTable中 /// </summary> /// <param name="fileName">excel檔案的名稱</param> /// <param name="sheetName">excel工作薄sheet的名稱</param> /// <returns>返回的DataTable</returns> public DataTable ReadExcelToDataTable(string fileName, string sheetName) { if (string.IsNullOrEmpty(fileName) || string.IsNullOrEmpty(sheetName)) return null; IExcelDataReader excelReader = null; try { using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) { if (fileName.ToLower().EndsWith(".xlsx")) excelReader = ExcelReaderFactory.CreateOpenXmlReader(fs); else if (fileName.ToLower().EndsWith(".xls")) excelReader = ExcelReaderFactory.CreateBinaryReader(fs); if (excelReader == null) return null; DataSet result = excelReader.AsDataSet(); fs.Close(); fs.Dispose(); excelReader.Close(); return result.Tables[sheetName]; } } catch (Exception ex) { LogHelper.WriteLog(ex); return null; } }
第三種：EPPlus 推薦此方法，具體請自己用Excel測試
呼叫程式碼：
/// <summary> /// 將excel中的資料匯入到DataTable中 /// </summary> /// <param name="fileName">excel檔案的名稱</param> /// <param name="sheetName">excel工作薄sheet的名稱</param> /// <param name="isFirstRowColumn">第一行是否是屬性</param> /// <returns>返回的DataTable</returns> public DataTable ReadExcelToDataTable(string fileName, string sheetName, bool isFirstRowColumn) { if (string.IsNullOrEmpty(fileName) || string.IsNullOrEmpty(sheetName)) return null; try { using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) { var package = new ExcelPackage(fs); DataTable data = new DataTable(); ExcelWorkbook workBook = package.Workbook; if (workBook != null) { if (workBook.Worksheets.Count > 0) { ExcelWorksheet currentWorksheet = workBook.Worksheets[sheetName]; int lastRow = currentWorksheet.Dimension.End.Row; int lastColumn = currentWorksheet.Dimension.End.Column; int columnCount = 1; while (columnCount <= lastColumn) { data.Columns.Add(Convert.ToString(currentWorksheet.Cells[1, columnCount].Value)); columnCount++; } int rowCount = 0; if (isFirstRowColumn) rowCount = currentWorksheet.Dimension.Start.Row + 1; else rowCount = currentWorksheet.Dimension.Start.Row; while (rowCount <= lastRow) { columnCount = 1; DataRow newRow = data.NewRow(); while (columnCount <= lastColumn) { newRow[data.Columns[columnCount - 1]] = Convert.ToString(currentWorksheet.Cells[rowCount, columnCount].Value); columnCount++; } rowCount++; data.Rows.Add(newRow); } } fs.Close(); fs.Dispose(); } return data; } } catch (Exception ex) { LogHelper.WriteLog(ex); return null; } }