本文執行個體講述了asp.net實現匯出DataTable資料到Word或者Excel的方法。分享給大家供大家參考，具體如下：
/// <summary>< xmlnamespace prefix ="o" ns ="urn:schemas-microsoft-com:office:office" />/// 匯出DataTable資料到Word或者Excel/// </summary>/// <param name="pPage">Page指令</param>/// <param name="dt">DataTable資料表</param>/// <param name="str_ExportTitle">匯出Word或者Excel表格的名字</param>/// <param name="str_ExportContentTitle">匯出Word或者Excel表格中內容的標題</param>/// <param name="str_ExportMan">匯出Word或者Excel的人</param>/// <param name="str_ExportType">匯出類型（w：Word，e：Excel）</param>public bool DataTableToExcel(Page pPage, DataTable dt, string str_ExportTitle, string str_ExportContentTitle, string str_ExportMan, string str_ExportType){ bool bl_Result = false; string str_ExportTypeName = "word";//匯出類型 string str_ExportFormat = ".doc";//匯出類型的格式 if (str_ExportType.Equals("e")) { str_ExportTypeName = "excel"; str_ExportFormat = ".xls"; } HttpResponse response = pPage.Response; if (dt.Rows.Count > 0) { response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312"); response.ContentType = "application/ms-" + str_ExportTypeName; response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(str_ExportTitle, System.Text.Encoding.UTF8).ToString() //該段需加，否則會出現中文亂碼 + str_ExportFormat); //擷取DataTable的總列數 int i_ColumnCount = dt.Columns.Count; //定義變數儲存DataTable內容 System.Text.StringBuilder builder = new System.Text.StringBuilder(); builder.Append("<html><head>\n"); builder.Append("<meta http-equiv=\"Content-Language\" content=\"zh-cn\">\n"); builder.Append("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\n"); builder.Append("</head>\n"); builder.Append("<table border='1' style='width:auto;'>"); if (!string.IsNullOrEmpty(str_ExportContentTitle)) { builder.Append(string.Concat(new object[] { "<tr><td colspan=", (i_ColumnCount + 1), " style='border:1px #7f9db9 solid;font-size:18px;font-weight:bold;'>", str_ExportContentTitle, "</td></tr>" })); } builder.Append("<tr><td colspan=" + (i_ColumnCount + 1) + " valign='middle' style='border:1px #7f9db9 solid;height:24px;'>"); builder.Append("匯出人：【" + str_ExportMan + "】，匯出時間：【" + DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss") + "】</td></tr>"); builder.Append("<tr>\n"); builder.Append("<td style='border:1px #7f9db9 solid;bgcolor:#dee7f1;font-weight:bold;width:auto;'>序號</td>\n"); for (int i = 0; i < i_ColumnCount; i++) { if (dt.Columns[i].Caption.ToString().ToLower() != "id") { builder.Append("<td style='border:1px #7f9db9 solid;bgcolor:#dee7f1;width:auto;' align='center'><b>" + dt.Columns[i].Caption.ToString() + "</b></td>\n"); } } #region 此處沒有在匯出的資料列的最前面加一列（序號列） //此處沒有在匯出的資料列的最前面加一列（序號列） //foreach (DataRow row in dt.Rows) //{ // builder.Append("<tr>"); // for (int j = 0; j < i_ColumnCount; j++) // { // if (dt.Columns[j].Caption.ToString().ToLower() != "id") // { // builder.Append("<td style='border:1px #7f9db9 solid;vnd.ms-excel.numberformat:@'>" + row[j].ToString() + "</td>"); // } // } // builder.Append("</tr>\n"); //} #endregion #region 在匯出的資料列的最前面加了一序號列（注意：非DataTable資料的序號） //在匯出的資料列的最前面加了一序號列（注意：非DataTable資料的序號） for (int m = 0; m < dt.Rows.Count; m++) { builder.Append("<tr>"); for (int j = 0; j < i_ColumnCount; j++) { if (dt.Columns[j].Caption.ToString().ToLower() != "id") { if (j == 0) { builder.Append("<td style='border:1px #7f9db9 solid;width:auto;' align='center'>" + (m + 1) + "</td>"); } if (j > 0) { builder.Append("<td style='border:1px #7f9db9 solid;width:auto;vnd.ms-excel.numberformat:@' align='left'>" + dt.Rows[m][j - 1].ToString() + "</td>"); } if (j == dt.Columns.Count - 1) { builder.Append("<td style='border:1px #7f9db9 solid;width:auto;vnd.ms-excel.numberformat:@' align='left'>" + dt.Rows[m][j].ToString() + "</td>"); } } } builder.Append("</tr>\n"); } #endregion builder.Append("<tr><td colspan=" + (i_ColumnCount + 1) + " valign='middle' style='border:1px #7f9db9 solid;height:24px;' align='left'>"); builder.Append("合計：共【<font color='red'><b>" + dt.Rows.Count + "</b></font>】條記錄</td></tr>"); builder.Append("<tr>\n"); builder.Append("</table>"); response.Write(builder.ToString()); response.End(); bl_Result = true; } return bl_Result;}
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希望本文所述對大家asp.net程式設計有所協助。
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