<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" ><head> <title>测试</title>
<script type="text/javascript">
var xmlhttp; function getSubmodule()
{
xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); xmlhttp.open("get","Rss_SubModule.aspx",true); xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); xmlhttp.onreadystatechange = ShowList; xmlhttp.send(null);
} function ShowList() { if(xmlhttp.readyState == 4) { if(xmlhttp.status == 200) { doc = new ActiveXObject("Msxml2.DOMDocument") doc.loadXML(xmlhttp.responseText); var items = doc.getElementsByTagName("SubModule"); var s = document.getElementById("Select1"); for(var i= 0;i < items.length;i++) { var op = document.createElement("option"); op.value = items[i].getElementsByTagName("SubModuleID")[0].firstChild.nodeValue; var tx = document.createTextNode(items[i].getElementsByTagName("SubModuleName")[0].firstChild.nodeValue); op.appendChild(tx); s.appendChild(op); } } else { alert(xmlhttp.status +" ： "+ xmlhttp.statusText); } } } function displayText() { for(var i=0 ;i< document.getElementById("Select1").options.length;i++) { if(document.getElementById("Select1").options[i].selected) { alert(document.getElementById("Select1").options[i].value); } } }
</script></head><body> <input id="Button1" type="button" value="button" onclick="getSubmodule()" /> <select id="Select1" onchange="displayText()"> </select></body></html>Rss_SubModule.aspx
using System;using System.Data;using System.Text;using System.Xml;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;public partial class Rss_SubModule : System.Web.UI.Page{ protected void Page_Load(object sender, EventArgs e) {(); xml.PutSubModule(); } private void PutSubModule() { SubModule sub = new SubModule(); DataSet ds = sub.GetSubModule(); XmlTextWriter w = new XmlTextWriter(HttpContext.Current.Response.OutputStream, Encoding.UTF8); w.WriteStartDocument(); w.WriteStartElement("GetSubModule"); for (int i = 0; i < ds.Tables[0].Rows.Count; i++) { w.WriteStartElement("SubModule"); w.WriteElementString("SubModuleID", ds.Tables[0].Rows[i][0].ToString()); w.WriteElementString("SubModuleName", ds.Tables[0].Rows[i][1].ToString()); w.WriteEndElement(); } w.WriteEndElement(); w.WriteEndDocument(); ds.Dispose(); w.Close(); }}