mailhelper  -------mail幫助類

代碼如下:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mail;

/// <summary>
///mailhelper 的摘要說明
/// </summary>
public class mailhelper
{
    public mailhelper()
    {
        //
        //TODO: 在此處添加構造函數邏輯
        //
    }

    /// <summary>
    /// 郵件發送操作
    /// </summary>
    /// <param name="Addressee">收件人地址</param>
    /// <param name="From">發件人地址</param>
    /// <param name="sendpassword">發件人密碼</param>
    /// <param name="Copy">抄送人地址</param>
    /// <param name="secret">密送人地址</param>
    /// <param name="Subject">發送主題</param>
    /// <param name="Attachment">附件信息</param>
    /// <param name="Body">郵件內容</param>
    public string SendeEmal(string Addressee, string From, string sendpassword, string Copy, string secret, string Subject, string Attachment, string Body)
    {
        MailMessage objMailMessage;
        MailAttachment objMailAttachment;

        // 創建郵件消息
        objMailMessage = new MailMessage();

        //發件人EMAIL
        objMailMessage.From = From;//源郵件地址

        //收件人EMAIL
        objMailMessage.To = Addressee; //目的郵件地址
        //郵件抄送
        objMailMessage.Cc = Copy;
        //郵件misong
        objMailMessage.Bcc = secret;

        //郵件主題
        objMailMessage.Subject = Subject; //發送郵件的標題

        //郵件內容
        objMailMessage.Body = Body;//發送郵件的內容

        // 創建一個附件對象
        if (Attachment != "")
        {
            objMailAttachment = new MailAttachment(Attachment);//發送郵件的附件 c://test.txt