using DevExpress.Printing.Core.PdfExport.Metafile; using LabelManager2; using NPOI.HSSF.UserModel; using NPOI.SS.Formula.Functions; using NPOI.SS.UserModel; using System; using System.Data; using System.IO; using System.Linq; using System.Threading; using System.Windows.Forms; using UAS_MES_NEW.DataOperate; using UAS_MES_NEW.Entity; using UAS_MES_NEW.PublicForm; using UAS_MES_NEW.PublicMethod; namespace UAS_MES_NEW.Query { public partial class Query_SpecialReport : Form { DataHelper dh = SystemInf.dh; Thread InitPrint; public Query_SpecialReport() { InitializeComponent(); } private void Query_SpecialReport_Load(object sender, EventArgs e) { pr_code.TableName = "product"; pr_code.SelectField = "pr_code # 产品编号,pr_detail # 产品名称,pr_spec # 产品规格"; pr_code.FormName = Name; pr_code.DBTitle = "物料查询"; pr_code.SetValueField = new string[] { "pr_code" }; } private static string lpad(int length, string number) { while (number.Length < length) { number = "0" + number; } number = number.Substring(number.Length - length, length); return number; } private void inoutno_TextChanged(object sender, EventArgs e) { } private void XY_Click(object sender, EventArgs e) { ImportExcel1.Filter = "(*.xls)|*.xls"; DialogResult result; result = ImportExcel1.ShowDialog(); DataTable BOM = (DataTable)dh.ExecuteSql("select * from BOMDetail LEFT JOIN bom on bd_bomid=bo_id left join " + "Product ON bd_soncode=pr_code where bo_mothercode='" + pr_code + "'", "select"); if (result == DialogResult.OK) { XYFilePath.Text = ImportExcel1.FileName; DataTable dt = ExcelToDataTable(ImportExcel1.FileName, true); for (int i = 0; i < dt.Rows.Count; i++) { for (int j = 0; j < BOM.Rows.Count; j++) { string Refer = dt.Rows[i]["Refer"].ToString(); } } } } public static DataTable ExcelToDataTable(string filePath, bool isColumnName) { DataTable dataTable = null; FileStream fs = null; DataColumn column = null; DataRow dataRow = null; IWorkbook workbook = null; ISheet sheet = null; IRow row = null; ICell cell = null; int startRow = 0; try { using (fs = File.OpenRead(filePath)) { // 2007版本 workbook = new HSSFWorkbook(fs); if (workbook != null) { sheet = workbook.GetSheetAt(0);//读取第一个sheet,当然也可以循环读取每个sheet dataTable = new DataTable(); if (sheet != null) { int rowCount = sheet.LastRowNum;//总行数 if (rowCount > 0) { IRow firstRow = sheet.GetRow(0);//第一行 int cellCount = firstRow.LastCellNum;//列数 //构建datatable的列 if (isColumnName) { startRow = 1;//如果第一行是列名,则从第二行开始读取 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; //对时间格式(2015.12.5、2015/12/5、2015-12-5等)的处理 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; case CellType.FORMULA: dataRow[j] = cell.StringCellValue; break; } } } dataTable.Rows.Add(dataRow); } } } } } return dataTable; } catch (Exception ex) { Console.WriteLine(ex.Message); if (fs != null) { fs.Close(); } return null; } } } }