发送邮件时，需写对应的邮箱服务器及端口号
注：邮件发多了会被拒，发不出去！！！
#!/user/bin/python
# -*- coding:utf-8 -*-
import smtplib
from email.mime.base import MIMEBase
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.header import Header
from email import encoders
# Python对SMTP支持有smtplib和email两个模块，email负责构造邮件，smtplib负责发送邮件。
def get_email_obj(email_subject, email_from, to_addr_list):
'''
构造邮件对象，并设置邮件主题、发件人、收件人，最后返回邮件对象
:param email_subject:邮件主题
:param email_from:发件人
:param to_addr_list:收件人列表
:return :邮件对象 email_obj
'''
# 构造 MIMEMultipart 对象做为根容器
email_obj = MIMEMultipart()
email_to = ','.join(to_addr_list) # 将收件人地址用“,”连接
# 邮件主题、发件人、收件人
email_obj['Subject'] = Header(email_subject, 'utf-8')
email_obj['From'] = Header(email_from, 'utf-8')
email_obj['To'] = Header(email_to, 'utf-8')
return email_obj
def attach_content(email_obj, email_content, content_type='plain', charset='utf-8'):
'''
创建邮件正文，并将其附加到跟容器：邮件正文可以是纯文本，也可以是HTML（为HTML时，需设置content_type值为 'html'）
:param email_obj:邮件对象
:param email_content:邮件正文内容
:param content_type:邮件内容格式 'plain'、'html'..，默认为纯文本格式 'plain'
:param charset:编码格式，默认为 utf-8
:return:
'''
content = MIMEText(email_content, content_type, charset) # 创建邮件正文对象
email_obj.attach(content) # 将邮件正文附加到根容器
def attach_part(email_obj, source_path, part_name):
'''
添加附件：附件可以为照片，也可以是文档
:param email_obj:邮件对象
:param source_path:附件源文件路径
:param part_name:附件名
:return:
'''
part = MIMEBase('application', 'octet-stream') # 'octet-stream': binary data 创建附件对象
part.set_payload(open(source_path, 'rb').read()) # 将附件源文件加载到附件对象
encoders.encode_base64(part)
part.add_header('Content-Disposition', 'attachment', filename=('gbk', '', '%s' % part_name)) # 给附件添加头文件
email_obj.attach(part) # 将附件附加到根容器
def send_email(email_obj, email_host, host_port, from_addr, pwd, to_addr_list):
'''
发送邮件
:param email_obj:邮件对象
:param email_host:SMTP服务器主机
:param host_port:SMTP服务端口号
:param from_addr:发件地址
:param pwd:发件地址的授权码，而非密码
:param to_addr_list:收件地址
:return:发送成功，返回 True；发送失败，返回 False
'''
try:
'''
# import smtplib
# smtp_obj = smtplib.SMTP([host[, port[, local_hostname]]] )
# host: SMTP服务器主机。
# port: SMTP服务端口号，一般情况下SMTP端口号为25。
# smtp_obj = smtplib.SMTP('smtp.qq.com', 25)
'''
smtp_obj = smtplib.SMTP_SSL(email_host, host_port) # 连接 smtp 邮件服务器
smtp_obj.login(from_addr, pwd)
smtp_obj.sendmail(from_addr, to_addr_list, email_obj.as_string()) # 发送邮件：email_obj.as_string()：发送的信息
smtp_obj.quit() # 关闭连接
print("发送成功！")
return True
except smtplib.SMTPException:
print("发送失败！")
return False
if __name__ == "__main__":
# （QQ邮箱）
email_host = "smtp.qq.com" # smtp 邮件服务器
host_port = 465 # smtp 邮件服务器端口：SSL 连接
from_addr = "发件地址" # 发件地址
pwd = "授权码" # 发件地址的授权码，而非密码
# （163邮箱）
# email_host = "smtp.163.com" # smtp 邮件服务器
# host_port = 465 # smtp 邮件服务器端口：SSL 连接
# from_addr = "发件地址" # 发件地址
# pwd = "授权码" # 发件地址的授权码，而非密码
to_addr_list = ["邮箱1", "邮箱2"] # 收件地址
email_content = "邮件主题"
email_content_html = """
<p>Python 邮件发送...</p>
<p><a href="http://www.runoob.com">菜鸟教程链接</a></p>
<p>图片：</p>
<p><img src="cid:image1"></p>
"""
email_subject = "邮件主题"
email_from = "发件人"
source_path = r"D:我的文档My Picturesavatar.jpg"
part_name = 'avatar.png'
email_obj = get_email_obj(email_subject, email_from, to_addr_list)
attach_content(email_obj, email_content)
attach_part(email_obj, source_path, part_name)
send_email(email_obj, email_host, host_port, from_addr, pwd, to_addr_list)