userxmlqueryrequest.aspx.cs

对web开发很有帮助的

using System;
using System.Xml;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace A2KWebServerSample.Submit
{
	/// <summary>
	/// Summary description for userXmlQueryRequest.
	/// </summary>
	public class userXmlQueryRequest : System.Web.UI.Page
	{
		private void Page_Load(object sender, System.EventArgs e)
		{
			Response.ContentType = "text/xml";
			XmlDocument xmlResult = new XmlDocument();

			try
			{
				string strUserID = Request.QueryString["userID"];

				if (strUserID == null)
				{
					XmlDocument xmlRequest = new XmlDocument();

					xmlRequest.Load(Request.InputStream);

					strUserID = xmlRequest.DocumentElement.GetAttribute("userID");
				}

				if (strUserID == null || strUserID == string.Empty)
					throw new System.ApplicationException("您没有提供查询条件");

				xmlResult.LoadXml("<PersonInfo/>");
				XmlNode nodePerson = Common.QueryUserData(strUserID, Server.MapPath("../../xml/personData.xml"));

				xmlResult.DocumentElement.InnerXml = nodePerson.InnerXml;
			}
			catch(System.Exception ex)
			{
				SetErrorInfo(xmlResult, ex);
			}
			finally
			{
				xmlResult.Save(Response.OutputStream);
				Response.End();
			}
		}

		private void SetErrorInfo(XmlDocument xmlResult, System.Exception ex)
		{
			xmlResult.LoadXml("<ResponseError><Message/><StackTrace/></ResponseError>");

			XmlElement root = xmlResult.DocumentElement;

			root.SelectSingleNode("Message").InnerText = ex.Message;
			root.SelectSingleNode("StackTrace").InnerText = ex.StackTrace;
		}
		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.Load += new System.EventHandler(this.Page_Load);
		}
		#endregion
	}
}