jmailsever.aspx.cs

C#下的消息处理DEMO,很完整,对于初学者了解消息处理机制很有帮助.

using System;
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;
using System.Messaging;
using System.Web.Mail;
namespace ASPNETMSMQ
{
	/// <summary>
	/// JmailSever 的摘要说明。
	/// </summary>
	public class JmailSever : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Button btnSubmit;
		protected System.Web.UI.WebControls.TextBox tbBody;
		protected System.Web.UI.WebControls.DropDownList ddlB;
		protected System.Web.UI.WebControls.DropDownList ddlp;
		protected System.Web.UI.WebControls.TextBox tbPass;
		protected System.Web.UI.WebControls.TextBox tbUserName;
		protected System.Web.UI.WebControls.TextBox tbServer;
		protected System.Web.UI.WebControls.TextBox tbSubject;
		protected System.Web.UI.WebControls.TextBox tbTo;
		protected System.Web.UI.WebControls.TextBox tbFrom;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label lblShowMsg;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.Button btnReceive;
		protected System.Web.UI.HtmlControls.HtmlInputFile FileSelect;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN：该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.btnSubmit.Click += new System.EventHandler(this.btnSubmit_Click);
			this.btnReceive.Click += new System.EventHandler(this.btnReceive_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btnSubmit_Click(object sender, System.EventArgs e)
		{
			//发送邮件
			jmail.Message Jmail=new jmail.Message();
			Jmail.Silent=false;
			Jmail.Logging=true;
			Jmail.Charset="GB2312";
			Jmail.ContentType="text/html";
			Jmail.AddRecipient(tbTo.Text,"","");
			Jmail.From=tbFrom.Text;
			Jmail.MailServerUserName=tbServer.Text;
			Jmail.MailServerPassWord=tbPass.Text;
			Jmail.Subject=tbSubject.Text;
			Jmail.Body=tbBody.Text;
			Jmail.MailServerUserName = tbUserName.Text;
			Jmail.MailServerPassWord = tbPass.Text;
			string smtp= tbServer.Text;
			if(smtp.EndsWith("tom.com"))
			{
				smtp="smtp.tom.com";
			}
			else if(smtp.EndsWith("21cn.com"))
			{
				smtp="smtp.21cn.com";
			}
			else if(smtp.EndsWith("sina.com"))
			{
				smtp="smtp.sina.com";
			}
			else if(smtp.EndsWith("263.net"))
			{
				smtp="smtp.263.net";
			}
			//开始发送邮件
			int i=0;
			try
			{
				Jmail.Send(smtp,false);
			}
			catch(Exception ee)
			{
				i=1;
			}
			Jmail.Close() ;

			if(i==0)
				Response.Write("邮件发送成功"+"发送人:"+tbFrom.Text+"接收方:"+tbTo.Text+"主题是:"+tbSubject.Text);
			if(i==1)
				Response.Write("登陆失败，或者网络故障");
		}

		private void btnReceive_Click(object sender, System.EventArgs e)
		{
			MessageQueue myQueue = new MessageQueue(".\\private$\\MailQueue");
			myQueue.Formatter = new XmlMessageFormatter(new Type[]{typeof(MailInfo)});
			try
			{
				Message myMessage =    myQueue.Receive(); 
				MailInfo m = (MailInfo)myMessage.Body;
				
				tbFrom.Text = m.From;
				tbTo.Text = m.To;
				tbSubject.Text = m.Subject;
				tbBody.Text = m.Body;
				tbServer.Text = m.Server;
				tbUserName.Text = m.Name;
				tbPass.Text= m.Pass ;
				//优先级
				switch(m.Priority)
				{
					case 0:
						ddlp.SelectedIndex =0;
						break;
					case 1:
						ddlp.SelectedIndex = 1;
						break;
					default:
						ddlp.SelectedIndex = 2;
						break;
				}
				//格式
				if(m.BodyFormat == 0)
					ddlp.SelectedIndex=0;
				else
					ddlp.SelectedIndex=1;

			}
			catch (MessageQueueException)
			{
			}
			catch (Exception ee)
			{
				Response.Write(ee.Message);
			}
		}
	}
}