<%@ Page Language="C#" %>
<%@ Import namespace="System" %>
<%@ Import namespace="System.IO" %>
<%@ Import namespace="System.Data" %>
<%@ Import namespace="System.Data.OleDb" %>
<%@ Import namespace="System.Threading" %>
<script language="C#" runat="server">
	public void Page_Load(Object sender, EventArgs e) {
		String country = Request.Params["country"];
		String isWeight = Request.Params["isWeight"];
		if(country==null) return;
		
		//参数：SQL
		String SQL = "";
		SQL = "select top " +country.Length+ " OrderId,CustomerId,RequiredDate,Freight,ShipCity,ShipAddress from test where Country='" + country + "'";
		if(isWeight == "1") SQL += " and Freight>=100";

		//数据库
		const string FILEDB = "access.mdb";
		String mdbPath = Server.MapPath(FILEDB);
		OleDbConnection conn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + mdbPath + ";");
		OleDbDataAdapter adapter = new OleDbDataAdapter(SQL, conn);
		DataTable dt = new DataTable();
		adapter.Fill(dt);

		DataSet ds = new DataSet();
		ds.Tables.Add(dt);
		ds.WriteXml(Response.Output);
		Response.ContentType = "text/xml";
		Response.CacheControl="no-cache";
		Response.End();		
	}
</script>