python读取excel群发邮件（二）

#!/usr/local/bin/python2.7
# encoding: gbk

import smtplib
import email
import os
import traceback
from email.message import Message
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.image import MIMEImage
from email.mime.base import MIMEBase
from email import encoders
import mimetypes
from email.mime.audio import MIMEAudio
import xlrd
import pykka
import sys
reload(sys)
sys.setdefaultencoding('gbk')

smtpserver='smtp.xxx.com'
smtpuser='[email protected]'
smtppass='xxxx'
smtpport='25'

def login():
    server=smtplib.SMTP(smtpserver,smtpport)  
    server.ehlo()  
    server.login(smtpuser,smtppass)  
    return server

def sendTextEmail(toAdd,subject,content):

    result = False
    server = login()
    msg = Message()
    msg['Mime-Version']='1.0'  
    msg['From']    = smtpuser  
    msg['To']      = toAdd  
    msg['Subject'] = subject  
    msg['Date']    = email.Utils.formatdate()          # curr datetime, rfc2822  
    msg.set_payload(content)  
    try:      
        server.sendmail(smtpuser,toAdd,str(msg))   # may also raise exc  
        result = '发送收件人： '+toAdd+'成功 ! '
    except Exception:  
        #print Exception,ex  
        print '发送收件人： '+toAdd+'  失败!'
        
    return result

#if __name__ == '__main__':