Pythonで各種メールを送信する主な方法を詳しく解説

msg=mail.Message.Message()  #一个实例 
msg['to']='XXX@XXX.com'   #发送到哪里 
msg['from']='YYY@YYYY.com'    #自己的邮件地址 
msg['date']='2012-3-16'      #时间日期 
msg['subject']='hello world'  #邮件主题

# -*- coding: UTF-8 -*-
'''
发送txt文本邮件
'''
import smtplib 
from email.mime.text import MIMEText 
mailto_list=[YYY@YYY.com] 
mail_host="smtp.XXX.com" #设置服务器
mail_user="XXXX"  #用户名
mail_pass="XXXXXX"  #口令 
mail_postfix="XXX.com" #发件箱的后缀
 
def send_mail(to_list,sub,content): 
  me="hello"+"<"+mail_user+"@"+mail_postfix+">" 
  msg = MIMEText(content,_subtype=&#39;plain&#39;,_charset=&#39;gb2312&#39;) 
  msg[&#39;Subject&#39;] = sub 
  msg[&#39;From&#39;] = me 
  msg[&#39;To&#39;] = ";".join(to_list) 
  try: 
    server = smtplib.SMTP() 
    server.connect(mail_host) 
    server.login(mail_user,mail_pass) 
    server.sendmail(me, to_list, msg.as_string()) 
    server.close() 
    return True 
  except Exception, e: 
    print str(e) 
    return False 
if __name__ == &#39;__main__&#39;: 
  if send_mail(mailto_list,"hello","hello world！"): 
    print "发送成功" 
  else: 
    print "发送失败"

# -*- coding: utf-8 -*-
'''
发送html文本邮件
'''
import smtplib 
from email.mime.text import MIMEText 
mailto_list=["YYY@YYY.com"] 
mail_host="smtp.XXX.com" #设置服务器
mail_user="XXX"  #用户名
mail_pass="XXXX"  #口令 
mail_postfix="XXX.com" #发件箱的后缀
 
def send_mail(to_list,sub,content): #to_list：收件人；sub：主题；content：邮件内容
  me="hello"+"<"+mail_user+"@"+mail_postfix+">"  #这里的hello可以任意设置，收到信后，将按照设置显示
  msg = MIMEText(content,_subtype=&#39;html&#39;,_charset=&#39;gb2312&#39;)  #创建一个实例，这里设置为html格式邮件
  msg[&#39;Subject&#39;] = sub  #设置主题
  msg[&#39;From&#39;] = me 
  msg[&#39;To&#39;] = ";".join(to_list) 
  try: 
    s = smtplib.SMTP() 
    s.connect(mail_host) #连接smtp服务器
    s.login(mail_user,mail_pass) #登陆服务器
    s.sendmail(me, to_list, msg.as_string()) #发送邮件
    s.close() 
    return True 
  except Exception, e: 
    print str(e) 
    return False 
if __name__ == &#39;__main__&#39;: 
  if send_mail(mailto_list,"hello","<a href=&#39;http://www.cnblogs.com/xiaowuyi&#39;>小五义</a>"): 
    print "发送成功" 
  else: 
    print "发送失败"

# -*- coding: cp936 -*-
'''
发送带附件邮件
'''

from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
import smtplib

#创建一个带附件的实例
msg = MIMEMultipart()

#构造附件1
att1 = MIMEText(open('d:\\123.rar', 'rb').read(), 'base64', 'gb2312')
att1["Content-Type"] = 'application/octet-stream'
att1["Content-Disposition"] = 'attachment; filename="123.doc"'#这里的filename可以任意写，写什么名字，邮件中显示什么名字
msg.attach(att1)

#构造附件2
att2 = MIMEText(open('d:\\123.txt', 'rb').read(), 'base64', 'gb2312')
att2["Content-Type"] = 'application/octet-stream'
att2["Content-Disposition"] = 'attachment; filename="123.txt"'
msg.attach(att2)

#加邮件头
msg['to'] = 'YYY@YYY.com'
msg['from'] = 'XXX@XXX.com'
msg['subject'] = 'hello world'
#发送邮件
try:
  server = smtplib.SMTP()
  server.connect('smtp.XXX.com')
  server.login('XXX','XXXXX')#XXX为用户名，XXXXX为密码
  server.sendmail(msg['from'], msg['to'],msg.as_string())
  server.quit()
  print '发送成功'
except Exception, e: 
  print str(e)

# -*- coding: cp936 -*-
import smtplib
import mimetypes
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.mime.image import MIMEImage

def AutoSendMail():
  msg = MIMEMultipart()
  msg['From'] = "XXX@XXX.com"
  msg['To'] = "YYY@YYY.com"
  msg['Subject'] = "hello world"


  txt = MIMEText("这是中文的邮件内容哦",'plain','gb2312')   
  msg.attach(txt)
  

  file1 = "C:\\hello.jpg"
  image = MIMEImage(open(file1,'rb').read())
  image.add_header(&#39;Content-ID&#39;,&#39;<image1>&#39;)
  msg.attach(image)
  
  
  server = smtplib.SMTP()
  server.connect(&#39;smtp.XXX.com&#39;)
  server.login(&#39;XXX&#39;,&#39;XXXXXX&#39;)
  server.sendmail(msg[&#39;From&#39;],msg[&#39;To&#39;],msg.as_string())
  server.quit()
  
if __name__ == "__main__":
  AutoSendMail()