【每日一记12】+第3天:python 3.0发送带附件的邮件

import smtplib

from email.mime.text import MIMEText

from email.mime.multipart import MIMEMultipart

from email.header import Header

from email import encoders

from email.mime.base import MIMEBase

from email.utils import parseaddr, formataddr

# 格式化邮件地址

def formatAddr(s):

    name, addr = parseaddr(s)

    return formataddr((Header(name, 'utf-8').encode(), addr))

def sendMail(body, attachment):

    smtp_server = 'smtp.163.com'

    email_account = 'baojingtongzhi@163.com'

    account_password = 'VCGXTBHXFPVDVLGZ'

    to_mail = ["1121267855@qq.com"]

    # 构造一个MIMEMultipart对象代表邮件本身

    msg = MIMEMultipart()

    # Header对中文进行转码

    msg['From'] = formatAddr('管理员 <%s>' % email_account)

    msg['To'] = ','.join(to_mail)

    msg['Subject'] = Header('监控', 'utf-8')

    # plain代表纯文本

    msg.attach(MIMEText(body, 'plain', 'utf-8'))

    # 二进制方式模式文件

    with open(attachment, 'rb') as f:

        # MIMEBase表示附件的对象

        mime = MIMEBase('text', 'txt', filename=attachment) # 使用MIMEBase类构造附件并添加到msg对象

        # filename是显示附件名字

        mime.add_header('Content-Disposition', 'attachment', filename=attachment)

        # 获取附件内容

        mime.set_payload(f.read())

        encoders.encode_base64(mime)

        # 作为附件添加到邮件

        msg.attach(mime)

    try:

        s = smtplib.SMTP()

        s.connect(smtp_server, "25")

        s.login(email_account, account_password)

        s.sendmail(email_account, to_mail, msg.as_string())  # as_string()把MIMEText对象变成str

        s.quit()

    except smtplib.SMTPException as e:

        print("Error: %s" % e)

if __name__ == "__main__":

    sendMail('这是一封携带附件的测试邮件', 'test.txt')

file:///C:/Users/marco/AppData/Local/Temp/enhtmlclip/Image.png

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