测试通过的c#导出Excel

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="testSaveTxt.aspx.cs" Inherits="test_testSaveTxt" %>
<script type="text/javascript">

function AllAreaExcel(export1)
{
var curTbl = document.getElementById(export1);
var oXL = new ActiveXObject("Excel.Application");
var oWB = oXL.Workbooks.Add();
var oSheet = oWB.ActiveSheet;
var sel=document.body.createTextRange();
sel.moveToElementText(curTbl);
sel.select();
sel.execCommand("Copy");
oSheet.Paste();
oXL.Visible = true;
}
AllAreaExcel('excelDoc');
</script>





using System;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using Database;

public partial class test_testSaveTxt : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
ConnDbForSqlServer cd = new ConnDbForSqlServer();
DataSet cdds=cd.ReturnDs2("select top 100 * from shop");
DataTable table = cdds.Tables[0];
ArrayList Cols=new ArrayList();
foreach (DataColumn col in table.Columns) { Cols.Add(col.ColumnName.ToString()); }

Response.Write("<div id='excelDoc' name='excelDoc' style=/"MARGIN-TOP: 0px/" >");
if(Cols.Count!=0){
Response.Write("<table border=1 >");
Response.Write("<tr>");
foreach(object obj in Cols){
Response.Write("<th>"+obj.ToString()+"</th>");
}
Response.Write("</tr>");
foreach (DataRow Rs in table.Rows)
{
Response.Write("<tr>");
foreach(object obj in Cols){
Response.Write("<td>"+ Rs[obj.ToString()].ToString() +"</td>");
}
Response.Write("</tr>");
}

Response.Write("</table></div>");
}

}
}