callservice.aspx

call web service crossing domain

<%@Page Language = "C#" Debug="true" %> 
<%@ import Namespace="System.Xml" %>
<script language="C#" runat="server"> 
    void Page_Load()
    {
        XmlDocument wsResponse = new XmlDocument();
        string url = "http://www.webservicex.net/CurrencyConvertor.asmx/ConversionRate?FromCurrency=" + Request.QueryString["FromBox"].ToString() + "&ToCurrency=" + Request.QueryString["ToBox"].ToString();
        wsResponse.Load(url);
        string XMLDocument = wsResponse.InnerXml;
        Response.ContentType = "text/xml";
        Response.Write(XMLDocument);
    }
</script>