- public void CreateExcel1(DataSet ds, string typeid, string FileName)
- {
- HttpResponse resp = System.web.HttpContext.Current.Response;
- resp.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
- resp.AppendHeader("Content-Disposition", "attachment;filename=" + FileName);
- resp.Charset = "UTF-8";
- //HttpContext.Current.Response.ContentEncoding =System.Text.Encoding.Default;
- resp.ContentType = "application/ms-excel";//image/JPEG;text/html;image/GIF;vnd.ms-excel
- string colHeaders = "", ls_item = "";
- int i = 0;
- //定义表对象与行对像,同时用DataSet对其值进行初始化
- DataTable dt = ds.Tables[0];
- DataRow[] myRow = dt.Select("");
- // typeid=="1"时导出为EXCEL格式文件;typeid=="2"时导出为XML格式文件
- if (typeid == "1")
- {
- //取得数据表各列标题,各标题之间以\\t分割,最后一个列标题后加回车符
- colHeaders += "<table cellspacing=\\"0\\" cellpadding=\\"5\\" rules=\\"all\\" border=\\"1\\"> <tr style=\\"font-weight: bold; white-space: nowrap;\\">";
- for (i = 0; i < dt.Columns.Count - 1; i++)
- //colHeaders+=dt.Columns[i].Caption.ToString()+"\\t";
- colHeaders += "<td>" + dt.Columns[i].Caption.ToString() + "</td>";
- //colHeaders +=dt.Columns[i].Caption.ToString() +"\\n";
- colHeaders += "<td>" + dt.Columns[i].Caption.ToString() + "</td></tr>";
- //向HTTP输出流中写入取得的数据信息
- resp.Write(colHeaders);
- //逐行处理数据
- foreach (DataRow row in myRow)
- {
- ls_item += "<tr>";
- //在当前行中,逐列获得数据,数据之间以\\t分割,结束时加回车符\\n
- for (i = 0; i < dt.Columns.Count - 1; i++)
- //ls_item +=row[i].ToString().Replace("\\t","") + "\\t";
- ls_item += "<td style=\\"vnd.ms-excel.numberformat:@\\">" + row[i].ToString().Replace("\\t", "") + "</td>";
- ls_item += "<td>" + row[i].ToString().Replace("\\t", "") + "</td></tr>";
- //当前行数据写入HTTP输出流,并且置空ls_item以便下行数据
- resp.Write(ls_item);
- ls_item = "";
- }
- }
- else
- {
- if (typeid == "2")
- {
- //从DataSet中直接导出XML数据并且写到HTTP输出流中
- resp.Write(ds.GetXml());
- }
- }
- //写缓冲区中的数据到HTTP头文件中
- resp.End();
- }
- //该片段来自于http://www.codesnippet.cn/detail/120820135087.html
来源: http://www.codesnippet.cn/detail/120820135087.html