from email.mime.application import MIMEApplication
from email.mime.multipart import MIMEMultipart
import smtplib
from email.mime.text import MIMEText
import pathlib

def send_mail(recv, title, content, mail_host='smtp.163.com', port=25, file=None):
    '''
    发送邮件函数，默认使用163smtp
    :param username: 邮箱账号 xx@163.com
    :param passwd: 邮箱密码
    :param recv: 邮箱接收人地址，多个账号以逗号隔开
    :param title: 邮件标题
    :param content: 邮件内容
    :param mail_host: 邮箱服务器
    :param port: 端口号
    :return:
    '''
    username = "***@163.com"
    passwd = '********'
    if file:
        msg = MIMEMultipart()
        # 构建正文
        part_text = MIMEText(content)
        msg.attach(part_text)  # 把正文加到邮件体里面去

        # 构建邮件附件
        part_attach1 = MIMEApplication(open(file, 'rb').read())  # 打开附件
        part_attach1.add_header('Content-Disposition', 'attachment', filename =pathlib.Path(file).name)  # 为附件命名
        msg.attach(part_attach1)  # 添加附件
    else:
        msg = MIMEText(content)  # 邮件内容
    msg['Subject'] = title  # 邮件主题
    msg['From'] =  username # 发送者账号
    msg['To'] = ":".join(recv)  # 接收者账号列表
    smtp = smtplib.SMTP(mail_host, port=port)
    smtp.login(username, passwd)  # 登录
    smtp.sendmail(username, recv, msg.as_string())
    smtp.quit()


if __name__ == '__main__':
    receive_address=["****@163.com"]
    title="标题"
    content="hahaha，你好！这封邮件是python发送的"
    attachfilepath="logger.py"
    send_mail(receive_address, title,content,file=attachfilepath)