public static string TxtFilter = "文本文件(.txt)|*.txt";public static string PDFFilter = "PDF文件(.pdf)|*pdf";public static string XLSFilter = "Excel文件(.xls)|*.xls";public void ExportGrid(GridControl grid, string ext, string Filter,string title){using (SaveFileDialog saveFileDialog1 = new SaveFileDialog()){saveFileDialog1.FileName = "";saveFileDialog1.Filter = Filter;saveFileDialog1.FileName = title;saveFileDialog1.OverwritePrompt = false; //已存在文件是否覆蓋提示if (saveFileDialog1.ShowDialog() != DialogResult.OK)return;//已存在文件是否覆蓋提示while (System.IO.File.Exists(saveFileDialog1.FileName) &&DevExpress.XtraEditors.XtraMessageBox.Show("該文件名已存在，是否覆蓋？","提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question) != DialogResult.Yes){if (saveFileDialog1.ShowDialog() != DialogResult.OK)return;}if (saveFileDialog1.FileName != ""){try{System.IO.FileStream fs =(System.IO.FileStream)saveFileDialog1.OpenFile();if (ext == "txt"){grid.ExportToText(fs);}else if (ext == "pdf"){grid.ExportToPdf(fs);}else if (ext == "xls"){XlsExportOptions options = new XlsExportOptions();options.TextExportMode = TextExportMode.Text;grid.ExportToXls(fs, options);}//this.gcISSUESUBs.ExportToText(fs); fs.Close();//DevExpress.XtraEditors.XtraMessageBox.Show("數據導出成功！", "提示"); }catch (Exception ex){if (ex.Message.Contains("正由另一進程使用")){DevExpress.XtraEditors.XtraMessageBox.Show("數據導出失敗！文件正由另一個程序占用！", "提示");}elseDevExpress.XtraEditors.XtraMessageBox.Show("數據導出失敗！數據量過大，請分別統計再導出！", "提示");}}}}

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轉載于:https://www.cnblogs.com/mapstar/p/10818090.html

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