1 System.IO.TextWriter writer = new System.IO.StreamWriter(Server.MapPath("/provprice.xls"), false, System.Text.Encoding.GetEncoding("utf-8")); 2 writer.Write("<table cellspacing="3" style="font-family:宋体" cellpadding="5" rules="all" border="1">"); 3 writer.WriteLine("<tr style="font-weight:bold"><td>"); 4 writer.Write("供货商"); 5 writer.Write("</td><td>"); 6 writer.Write("商品"); 7 writer.Write("</td><td>"); 8 writer.Write("库存"); 9 writer.Write("</td><td>"); 10 writer.Write("价格"); 11 writer.Write("</td><td>"); 12 writer.Write("开始时间"); 13 writer.Write("</td><td>"); 14 writer.Write("结束时间"); 15 writer.Write("</td>"); 16 writer.WriteLine("</tr>"); 17 ///这里搜索要导出的数据信息（DataTable） 18 foreach (DataRow dr in dt.Rows) 19 { 20 writer.Write("<tr><td>"); 21 writer.Write(dr["ProviderName"].ToString()); 22 writer.Write("</td><td>"); 23 writer.Write(dr["Name"].ToString()); 24 writer.Write("</td><td>"); 25 writer.Write(dr["Inventory"].ToString()); 26 writer.Write("</td><td>"); 27 writer.Write(dr["Prices"].ToString()); 28 writer.Write("</td><td>"); 29 writer.Write(dr["Begin_Time"].ToString()); 30 writer.Write("</td><td>"); 31 writer.Write(dr["End_Time"].ToString()); 32 writer.Write("</td></tr>"); 33 } 34 writer.Write("</table>"); 35 writer.Close(); 36 dt = null;