第一段代码：

复制代码 代码如下:

!/usr/bin/python

-- coding: utf-8 --

import email
import mimetypes
from email.MIMEMultipart import MIMEMultipart
from email.MIMEText import MIMEText
from email.MIMEImage import MIMEImage
import smtplib

def sendEmail(authInfo, fromAdd, toAdd, subject, plainText, htmlText):

    strFrom = fromAdd  
    strTo = ', '.join(toAdd)

    server = authInfo.get('server')  
    user = authInfo.get('user')  
    passwd = authInfo.get('password')

    if not (server and user and passwd) :  
            print 'incomplete login info, exit now'  
            return

    # 设定root信息  
    msgRoot = MIMEMultipart('related')  
    msgRoot['Subject'] = subject  
    msgRoot['From'] = strFrom  
    msgRoot['To'] = strTo  
    msgRoot.preamble = 'This is a multi-part message in MIME format.'

    # Encapsulate the plain and HTML versions of the message body in an  
    # 'alternative' part, so message agents can decide which they want to display.  
    msgAlternative = MIMEMultipart('alternative')  
    msgRoot.attach(msgAlternative)

    #设定纯文本信息  
    msgText = MIMEText(plainText, 'plain', 'utf-8')  
    msgAlternative.attach(msgText)

    #设定HTML信息  
    msgText = MIMEText(htmlText, 'html', 'utf-8')  
    msgAlternative.attach(msgText)

   #设定内置图片信息  
    fp = open('test.jpg', 'rb')  
    msgImage = MIMEImage(fp.read())  
    fp.close()  
    msgImage.add_header('Content-ID', '<image1>')  
    msgRoot.attach(msgImage)

   #发送邮件  
    smtp = smtplib.SMTP()  
   #设定调试级别，依情况而定  
    smtp.set_debuglevel(1)  
    smtp.connect(server)  
    smtp.login(user, passwd)  
    smtp.sendmail(strFrom, strTo, msgRoot.as_string())  
    smtp.quit()  
    return

if name == 'main' :
authInfo = {}
authInfo['server'] = 'smtp.somehost.com'
authInfo['user'] = 'username'
authInfo['password'] = 'password'
fromAdd = 'username@somehost.com'
toAdd = ['someone@somehost.com', 'other@somehost.com']
subject = '邮件主题'
plainText = '这里是普通文本'
htmlText = 'HTML文本'
sendEmail(authInfo, fromAdd, toAdd, subject, plainText, htmlText)