Python中Django发送带图片和附件的邮件的实例详解

 from django.core import mail
 mail.send_mail

class EmailMessage(object):
  """
  A container for email information.
  """
  content_subtype = 'plain'
  mixed_subtype = 'mixed'
  encoding = None   # None => use settings default

  def __init__(self, subject='', body='', from_email=None, to=None, bcc=None,
         connection=None, attachments=None, headers=None, cc=None,
         reply_to=None):
    """
    Initialize a single email message (which can be sent to multiple
    recipients).

    All strings used to create the message can be unicode strings
    (or UTF-8 bytestrings). The SafeMIMEText class will handle any
    necessary encoding conversions.
    """

 msg = mail.EmailMessage('富文本邮件测试', html, from_mail, recipient_list)

if to:
       if isinstance(to, six.string_types):
        raise TypeError('"to" argument must be a list or tuple')
      self.to = list(to)

self.from_email = from_email or settings.DEFAULT_FROM_EMAIL

# email config
# 这是我们工程目录下settings文件的配置
EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'

EMAIL_HOST_PASSWORD = 'xxxxxxxx'
EMAIL_HOST_USER = 'xxxx@xxxx.xxxx'
EMAIL_HOST = 'smtp.xxxx.com'
EMAIL_PORT = port

msgRoot = MIMEMultipart('related')
msgRoot['Subject'] = subject
msgRoot['From'] = strFrom
msgRoot['To'] = strTo
msgText = MIMEText(plainText, 'plain', 'utf-8')
msgAlternative.attach(msgText)

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

def message(self):
    encoding = self.encoding or settings.DEFAULT_CHARSET
    msg = SafeMIMEText(self.body, self.content_subtype, encoding)
    msg = self._create_message(msg)
    msg['Subject'] = self.subject
    msg['From'] = self.extra_headers.get('From', self.from_email)
    msg['To'] = self.extra_headers.get('To', ', '.join(map(force_text, self.to)))

# -*- coding: utf-8 -*-
# ===============================================================================
# @ Creator：首席小学生
# @ Date:2017-03-28
# 构造富文本邮件内容
# ===============================================================================
import os
from email.mime.image import MIMEImage
from django.conf import settings
from django.core import mail


def add_img(src, img_id):
  """
  在富文本邮件模板里添加图片
  :param src:
  :param img_id:
  :return:
  """
  fp = open(src, 'rb')
  msg_image = MIMEImage(fp.read())
  fp.close()
  msg_image.add_header('Content-ID', '<'+img_id+'>')
  return msg_image


def send_util():
  path = os.getcwd()
  path_use = path.replace('\\', '/')
  html = '''
  
  
  
    
    
  
  
  牛逼呀小伙子，你成功了
  
  
  
  '''
  recipient_list = ['xxxx@xxxx.com']
  from_mail = settings.EMAIL_HOST_USER
  msg = mail.EmailMessage(&#39;富文本邮件测试&#39;, html, from_mail, recipient_list)
  msg.content_subtype = 'html'
  msg.encoding = 'utf-8'
  image = add_img(path_use+'/mail_util/test.png', 'test_cid')
  msg.attach(image)
  if msg.send():
    return True
  else:
    return False

from django.shortcuts import render
from html_to_mail import send_util


def send_mail(request):
  if send_util():
    return render(request, 'ok.html')
  else:
    return render(request, 'error.html')