我想发送带有各种附件的电子邮件。这些附件作为FileField存储在django模型中。我设法创建邮件并发送附件，但附件是空的，而我希望它包含FileField内容。谢谢你的帮助！
def sendEmailHtml(fromaddr, toaddrs, body, subject, attachmentFiles=[]):
""" Sends HTML email using hardcoded server parameters
attachmentFiles is a list of FileFields
"""
# Create message container - the correct MIME type is multipart/alternative.
msg = MIMEMultipart('alternative')
msg['From'] = fromaddr
msg['To'] = toaddrs
msg['Subject'] = subject
# Create the body of the message
html = """\
<html>
<head></head>
<body>
"""+body+"""
</body>
</html>
"""
# Record the MIME types of the parts
part1 = MIMEText(html, 'html')
# Attach parts into message container.
# According to RFC 2046, the last part of a multipart message, in this case
# the HTML message, is best and preferred.
msg.attach(part1)
# add attachments
for file in attachmentFiles:
part = MIMEBase('application', 'octet-stream')
part.set_payload(unicode(file.read(), 'utf-8'))
Encoders.encode_base64(part)
part.add_header('Content-Disposition', 'attachment',
filename=file.name)
msg.attach(part)
# Send the message via local SMTP server.
username = 'example@gmail.com'
password = 'examplepwd'
server = smtplib.SMTP('smtp.gmail.com:587')
server.starttls()
server.login(username,password)
server.sendmail(fromaddr, toaddrs, msg.as_string())
server.quit()
我猜以下几行都是错误的，所以我尝试了很多不同的版本，暂时没有成功。我们将非常感谢您的帮助。
part = MIMEBase('application', 'octet-stream')
part.set_payload(unicode(file.read(), 'utf-8'))
Encoders.encode_base64(part)
def sendEmailHtml(fromaddr, toaddrs, body, subject, attachmentFiles=[]):
""" Sends HTML email using hardcoded server parameters
attachmentFiles is a list of FileFields
"""
# Create message container - the correct MIME type is multipart/alternative for alternative
# formats of the same content. It's related otherwise (e.g., attachments).
msg = MIMEMultipart('related')
msg['From'] = fromaddr
msg['To'] = toaddrs
msg['Subject'] = subject
# Create the body of the message (a plain-text and an HTML version).
# Note: email readers do not support CSS... We have to put everything in line
html = """\
<html>
<head></head>
<body>
"""+body+"""
</body>
</html>
"""
# Record the MIME types of both parts - text/plain and text/html.
part1 = MIMEText(html, 'html')
# Attach parts into message container.
# According to RFC 2046, the last part of a multipart message, in this case
# the HTML message, is best and preferred.
msg.attach(part1)
# add attachments
# for debugging
debug = False
if debug:
# force the presence of a single attachment
if (len(attachmentFiles)!=1):
raise NameError("The number of attachments must be exactly 1, not more, not less.")
else:
# print the value of every possible way to obtain the content
content = "[1] "+unicode(attachmentFiles[0].read(), 'utf-8')
content += "[2] "+attachmentFiles[0].read()
content += "[3] "+str(attachmentFiles[0])
content += "[4] "+open(str(attachmentFiles[0]),'r').read()
if (len(content)==0):
raise NameError("The file to be attached is empty !")
else:
# print the content
raise NameError("Everything ok: content="+content)
pass
# end of debugging code
for file in attachmentFiles:
format, enc = mimetypes.guess_type(file.name)
main, sub = format.split('/')
part = MIMEBase(main, sub)
#part = MIMEBase('application', 'octet-stream')
part.set_payload(open(str(file),'r').read())
#Encoders.encode_base64(part)
Encoders.encode_quopri(part)
part.add_header('Content-Disposition', 'attachment',
filename=file.name)
msg.attach(part)
# Send the message via local SMTP server.
username = 'example@gmail.com'
password = 'thepassword'
server = smtplib.SMTP('smtp.gmail.com:587')
server.starttls()
server.login(username,password)
server.sendmail(fromaddr, toaddrs, msg.as_string())
server.quit()
注意：打开后我忘记了关闭指令。