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本文实例讲述了asp.net实现导出DataTable数据到Word或者Excel的方法。分享给大家供大家参考,具体如下:
/// <summary>< xmlnamespace prefix ="o" ns ="urn:schemas-microsoft-com:office:office" />/// 导出DataTable数据到Word或者Excel/// </summary>/// <param name="pPage">Page指令</param>/// <param name="dt">DataTable数据表</param>/// <param name="str_ExportTitle">导出Word或者Excel表格的名字</param>/// <param name="str_ExportContentTitle">导出Word或者Excel表格中内容的标题</param>/// <param name="str_ExportMan">导出Word或者Excel的人</param>/// <param name="str_ExportType">导出类型(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";//导出类型string str_ExportFormat = ".doc";//导出类型的格式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() //该段需加,否则会出现中文乱码+ str_ExportFormat);//获取DataTable的总列数int i_ColumnCount = dt.Columns.Count;//定义变量存储DataTable内容System.Text.StringBuilder builder = new System.Text.StringBuilder();builder.Append("<html><head>
");builder.Append("<meta http-equiv="Content-Language" content="zh-cn">
");builder.Append("<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
");builder.Append("</head>
");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("导出人:【" + str_ExportMan + "】,导出时间:【" + DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss") + "】</td></tr>");builder.Append("<tr>
");builder.Append("<td style="border:1px #7f9db9 solid;bgcolor:#dee7f1;font-weight:bold;width:auto;">序号</td>
");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>
");}}#region 此处没有在导出的数据列的最前面加一列(序号列)//此处没有在导出的数据列的最前面加一列(序号列)//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>
");//}#endregion#region 在导出的数据列的最前面加了一序号列(注意:非DataTable数据的序号)//在导出的数据列的最前面加了一序号列(注意:非DataTable数据的序号)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>
");}#endregionbuilder.Append("<tr><td colspan=" + (i_ColumnCount + 1) + " valign="middle" style="border:1px #7f9db9 solid;height:24px;" align="left">");builder.Append("合计:共【<font color="red"><b>" + dt.Rows.Count + "</b></font>】条记录</td></tr>");builder.Append("<tr>
");builder.Append("</table>");response.Write(builder.ToString());response.End();bl_Result = true;}return bl_Result;}
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