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這篇文章主要介紹了C#怎么實(shí)現(xiàn)DataTable轉(zhuǎn)TXT、CSV文件的相關(guān)知識(shí),內(nèi)容詳細(xì)易懂,操作簡單快捷,具有一定借鑒價(jià)值,相信大家閱讀完這篇C#怎么實(shí)現(xiàn)DataTable轉(zhuǎn)TXT、CSV文件文章都會(huì)有所收獲,下面我們一起來看看吧。
public object DataTableToTXT(DataTable vContent, string vOutputFilePath) { object resObj; StringBuilder sTxtContent; try { if (File.Exists(vOutputFilePath)) File.Delete(vOutputFilePath); sTxtContent = new StringBuilder(); //數(shù)據(jù) foreach (DataRow row in vContent.Rows) { for (int i = 0; i < vContent.Columns.Count; i++) { sTxtContent.Append(row[i].ToString().Trim()); sTxtContent.Append(i == vContent.Columns.Count - 1 ? "\r\n" : "\t"); } } File.WriteAllText(vOutputFilePath, sTxtContent.ToString(), Encoding.Unicode); resObj = new object[] { 0, "OK" }; } catch (Exception ex) { resObj = new object[] { 0, "OK" }; } return resObj; }
將DataTable轉(zhuǎn)換成CSV文件是一種常見的轉(zhuǎn)換形式,主要通過遍歷Table的每行,再對(duì)每行遍歷每列,實(shí)現(xiàn)對(duì)數(shù)據(jù)的讀取,然后用分隔符分隔Table的每個(gè)欄位數(shù)據(jù),把讀取的字符寫入到CSV文件中。這里每個(gè)欄位之間用逗號(hào)分隔,每行用換行符。實(shí)現(xiàn)代碼如下:
public ExecutionResult DataTableToCsv(System.Data.DataTable vContent, string vOutputFilePath) { ExecutionResult sResult = new ExecutionResult(); System.Text.StringBuilder sCsvContent; try { sCsvContent = new System.Text.StringBuilder(); //欄位 for (int i = 0; i < vContent.Columns.Count; i++) { sCsvContent.Append(vContent.Columns[i].ColumnName); sCsvContent.Append(i == vContent.Columns.Count - 1 ? "\r\n" : ","); } //數(shù)據(jù) foreach (System.Data.DataRow row in vContent.Rows) { for (int i = 0; i < vContent.Columns.Count; i++) { sCsvContent.Append(row[i].ToString().Trim()); sCsvContent.Append(i == vContent.Columns.Count - 1 ? "\r\n" : ","); } } File.WriteAllText(vOutputFilePath, sCsvContent.ToString(), Encoding.UTF8); sResult.Status = true; } catch (Exception ex) { sResult.Message = ex.Message; sResult.Status = false; } return sResult; }
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