使用python发送邮件的四种方式-转
2020-08-31 本文已影响0人
小啊小狼
这里针对smtplib做了一系列封装，可以完成以下四种场景：
- 发送纯文本的邮件
- 发送html页面的邮件
- 发送带附件文件的邮件
- 发送能展示图片的邮件
以上四种场景，已经做好了二次封装，经测试OK，使用时直接传入对应参数即可，直接上代码
import smtplib
from email.mime.text import MIMEText
from email.mime.image import MIMEImage
from email.mime.application import MIMEApplication
from email.mime.multipart import MIMEMultipart
class SendEMail(object):
"""封装发送邮件类"""
def __init__(self, host, port, msg_from, pwd):
self.msg_from = msg_from
self.password = pwd
# 邮箱服务器地址和端口
self.smtp_s = smtplib.SMTP_SSL(host=host, port=port)
# 发送方邮箱账号和授权码
self.smtp_s.login(user=msg_from, password=pwd)
def send_text(self, to_user, content, subject, content_type='plain'):
"""
发送文本邮件，若content为html页面，content_type设置为html则可以发送html页面
:param to_user: 对方邮箱
:param content: 邮件正文
:param subject: 邮件主题
:param content_type: 内容格式：'plain' or 'html'
:return:
"""
msg = MIMEText(content, _subtype=content_type, _charset="utf-8")
msg["From"] = self.msg_from
msg["To"] = to_user
msg["subject"] = subject
#MIMEText()["to"]的数据类型与sendmail(from_addrs,to_addrs,...)的to_addrs不同；前者为str类型，多个地址使用逗号分隔，后者为list类型
self.smtp_s.send_message(msg, from_addr=self.msg_from, to_addrs=to_user.split(','))
def send_file(self, to_user, content, subject, reports_path, filename, content_type='plain'):
"""
发送带文件的邮件
:param to_user: 对方邮箱
:param content: 邮件正文
:param subject: 邮件主题
:param reports_path: 文件路径
:param filename: 邮件中显示的文件名称
:param content_type: 内容格式
"""
file_content = open(reports_path, "rb").read()
msg = MIMEMultipart()
text_msg = MIMEText(content, _subtype=content_type, _charset="utf-8")
msg.attach(text_msg)
file_msg = MIMEApplication(file_content)
file_msg.add_header('content-disposition', 'attachment', filename=filename)
msg.attach(file_msg)
msg["From"] = self.msg_from
msg["To"] = to_user
msg["subject"] = subject
self.smtp_s.send_message(msg, from_addr=self.msg_from, to_addrs=to_user.split(','))
def send_img(self, to_user, content ,subject, filename , content_type='html'):
'''
发送带图片的邮件
:param to_user: 对方邮箱
:param subject: 邮件主题
:param content: 邮件正文
:param filename: 图片路径
:param content_type: 内容格式
'''
subject = subject
msg = MIMEMultipart('related')
# Html正文必须包含<img src="cid:imageid" alt="imageid" width="100%" height="100%>
content = MIMEText(content, _subtype=content_type, _charset="utf-8")
msg.attach(content)
msg['Subject'] = subject
msg['From'] = self.msg_from
msg['To'] = to_user
with open(filename, "rb") as file:
img_data = file.read()
img = MIMEImage(img_data)
img.add_header('Content-ID', 'imageid')
msg.attach(img)
self.smtp_s.sendmail(self.msg_from, to_user.split(','), msg.as_string())
if __name__ == '__main__':
content="""
<html lang="en">
<head>
<meta charset="UTF-8">
<title>带图片网页</title>
</head>
<body>
<p>这是一个段落</p>
<img src="cid:imageid" alt="imageid" width="100%" height="100%">
</body>
</html>
"""
email_sender=SendEMail('cxxxx.com', 888, 'xxxx@xxxx.com', 'xxxxxx')
email_sender.send_img('xxxx.x@xxxxx.com,xxxxx@xxx.com', '这是正文', '测试邮件标题',filename=r'C:\Users\xxxx\Pictures\test.jpg')
