CSharp导出导入数据从EXCEL到DATASET..doc

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CSharp导出导入数据从EXCEL到DATASET..doc

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C# DataSet和Excel之间导入导出 Posted on 2006-04-20 01:54?西瓜K菠萝?阅读(7598)?评论(5)?编辑?收藏? ? ??1?????public?class?ImportExportToExcel??2?????{??3?????????private?string?strConn?;??4???????????5?????????private?System.Windows.Forms.OpenFileDialog?openFileDlg=new?System.Windows.Forms.OpenFileDialog();??6?????????private?System.Windows.Forms.SaveFileDialog?saveFileDlg=new?System.Windows.Forms.SaveFileDialog();????????7???????????8?????????public?ImportExportToExcel()??9?????????{?10?????????????//?11?????????????//?TODO:?在此处添加构造函数逻辑?12?????????????//?13?????????????this.openFileDlg.DefaultExt?=?xls;?14?????????????this.openFileDlg.Filter?=?Excel文件?(*.xls)|*.xls;?15??16?????????????this.saveFileDlg.DefaultExt=xls;?17?????????????this.saveFileDlg.Filter=?Excel文件?(*.xls)|*.xls;?18??19?????????}?20??21?????????从Excel文件导入到DataSet#region?从Excel文件导入到DataSet?22?????????//????????///?summary?23?????????//????????///?从Excel导入文件?24?????????//????????///?/summary?25?????????//????????///?param?name=strExcelFileNameExcel文件名/param?26?????????//????????///?returns返回DataSet/returns?27?????????//????????public?DataSet?ImportFromExcel(string?strExcelFileName)?28?????????//????????{?29?????????//????????????return?doImport(strExcelFileName);?30?????????//????????}?31?????????/**////?summary?32?????????///?从选择的Excel文件导入?33?????????///?/summary?34?????????///?returnsDataSet/returns?35?????????public?DataSet?ImportFromExcel()?36?????????{?37?????????????DataSet?ds=new?DataSet();?38?????????????if?(openFileDlg.ShowDialog()?==?System.Windows.Forms.DialogResult.OK)??39?????????????????ds=doImport(openFileDlg.FileName);?40?????????????return?ds;?41?????????}?42?????????/**////?summary?43?????????///?从指定的Excel文件导入?44?????????///?/summary?45?????????///?param?name=strFileNameExcel文件名/param?46?????????///?returns/returns?47?????????public?DataSet?ImportFromExcel(string?strFileName)?48?????????{?49?????????????DataSet?ds=new?DataSet();?50?????????????ds=doImport(