Python如何实现邮件的发送

import smtplib

from email.mime.text import MIMEText

import smtplib

from email.mime.text import MIMEText

'''

发送邮件函数，默认使用163smtp

:param mail_host: 邮箱服务器，16邮箱host: smtp.163.com

:param port: 端口号,163邮箱的默认端口是 25

:param username: 邮箱账号 xx@163.com

:param passwd: 邮箱密码(不是邮箱的登录密码，是邮箱的授权码)

: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

:return:

'''

def send_mail(username, passwd, recv, title, content, mail_host='smtp.163.com', port=25):

    msg = MIMEText(content)    # 邮件内容

    msg['Subject'] = title     # 邮件主题

    msg['From'] = username     # 发送者账号

    msg['To'] = recv           # 接收者账号列表

    smtp = smtplib.SMTP(mail_host, port=port)      # 连接邮箱，传入邮箱地址，和端口号，smtp的端口号是25

    smtp.login(username, passwd)                   # 登录发送者的邮箱账号，密码

    # 参数分别是 发送者，接收者，第三个是把上面的发送邮件的 内容变成字符串

    smtp.sendmail(username, recv, msg.as_string())

    smtp.quit()  # 发送完毕后退出smtp

    print('email send success.')

if __name__ == '__main__':

    email_user = 'xxxx@163.com'  # 发送者账号

    email_pwd = 'xxxxx'  # 发送者密码,授权码

    maillist = 'xxxx@qq.com'

    title = '测试邮件标题'

    content = '这里是邮件内容'

    send_mail(email_user, email_pwd, maillist, title, content)

import smtplib

from email.mime.text import MIMEText

'''

发送邮件函数，默认使用163smtp

:param mail_host: 邮箱服务器，qq邮箱host:  smtp.qq.com

:param port: 端口号,qq邮箱的默认端口是: 456

:param username: 邮箱账号 xx@163.com

:param passwd: 邮箱密码(不是邮箱的登录密码，是邮箱的授权码)

: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

:return:

'''

#qq邮箱发送邮件

def send_mail(username, passwd, recv, title, content, mail_host='smtp.qq.com', port=456):

    msg = MIMEText(content)    # 邮件内容

    msg['Subject'] = title     # 邮件主题

    msg['From'] = username     # 发送者账号

    msg['To'] = recv           # 接收者账号列表

    smtp = smtplib.SMTP_SSL(mail_host, port=port)      # 连接邮箱，传入邮箱地址，和端口号，smtp的端口号是25

    smtp.login(username, passwd)                   # 登录发送者的邮箱账号，密码

    # 参数分别是 发送者，接收者，第三个是把上面的发送邮件的 内容变成字符串

    smtp.sendmail(username, recv, msg.as_string())

    smtp.quit()  # 发送完毕后退出smtp

    print('email send success.')

if __name__ == '__main__':

    email_user = 'xxx@qq.com'  # 发送者账号

    email_pwd = 'WOSHINIGE123'  # 发送者密码,授权码

    maillist = 'xxxx@qq.com'

    title = '测试邮件标题'

    content = '这里是邮件内容'

    send_mail(email_user, email_pwd, maillist, title, content)

# import smtplib

# from email.mime.text import MIMEText

# '''

# 发送邮件函数，默认使用163smtp

# :param mail_host: 邮箱服务器，qq邮箱host:  smtp.163.com

# :param port: 端口号,qq邮箱的默认端口是: 25

# :param username: 邮箱账号 xx@163.com

# :param passwd: 邮箱密码(不是邮箱的登录密码，是邮箱的授权码)

# :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

# :return:

# '''

import smtplib

from email.mime.text import MIMEText

from email.mime.multipart import MIMEMultipart

#邮箱服务器地址

email_host = 'smtp.163.com'

#发送者

email_user = 'xxxx@163.com'

#授权码

email_pwd = 'WOSHINIGE123'

#多个收件人，使用分号分隔

maillist ='xxxx@qq.com;aaaa@qq.com'

#对多个收件人进行分割，以；为标准，返回结果是list['xxxx@qq.com','aaaa@qq.com']

email_info = maillist.split(';')

#构造一个发附件的邮件内容对象

new_msg = MIMEMultipart()

#邮件正文内容

new_msg.attach(MIMEText('test email.....'))

#邮件主题

new_msg['Subject'] = 'test email'

#邮件发送者

new_msg['From'] = email_user

#邮件接收者，多个收件人的账号使用，连接，传入类型是str

new_msg['To'] = ','.join(email_info)

#打开a.txt读取文本内容

att = MIMEText(open('a.txt').read())

att["Content-Type"] = 'application/octet-stream'

# 发送附件就得这么写,固定格式，filename指定附件的名字

att["Content-Disposition"] = 'attachment; filename="haha.txt"'

new_msg.attach(att)

# 连接邮箱，传入邮箱地址，和端口号，smtp的端口号是25

smtp = smtplib.SMTP(email_host, port=25)

# 发送者的邮箱账号，密码,先登录

smtp.login(email_user, email_pwd)

smtp.sendmail(email_user, email_info, new_msg.as_string())

smtp.quit()

print('email send success.')

import smtplib

from email.mime.text import MIMEText

from email.mime.multipart import MIMEMultipart

class SendMail(object):

    def __init__(self, username, passwd, recv, title, content, file=None, email_host='smtp.163.com', port=25):

        self.username = username

        self.passwd = passwd

        self.recv = recv

        self.title = title

        self.content = content

        self.file = file

        self.email_host = email_host

        self.port = port

    def send_mail(self):

        msg = MIMEMultipart()

        #发送内容的对象

        if self.file:#处理附件的

            att = MIMEText(open(self.file, encoding='utf-8').read())

            att["Content-Type"] = 'application/octet-stream'

            att["Content-Disposition"] = 'attachment; filename="%s"'%self.file

            msg.attach(att)

        msg.attach(MIMEText(self.content))#邮件正文的内容

        msg['Subject'] = self.title  # 邮件主题

        msg['From'] = self.username  # 发送者账号

        #将多个账号'aaa.@qq.com;bbbb@163.com' 以分号分割，分割为list

        self.recv = self.recv.split(';')

        if isinstance(self.recv, list):

            msg['To'] = ','.join(self.recv)

        else:

            msg['To'] = self.recv  # 接收者账号列表

        if self.username.endswith('qq.com'):  #如果发送者是qq邮箱

            self.smtp = smtplib.SMTP_SSL(self.email_host, port=self.port)

        else:

            self.smtp = smtplib.SMTP(self.email_host, port=self.port)

        #发送邮件服务器的对象

        self.smtp.login(self.username, self.passwd)

        try:

            self.smtp.sendmail(self.username, self.recv, msg.as_string())

        except Exception as e:

            print('出错了。。', e)

        else:

            print('发送成功！')

        self.smtp.quit()

if __name__ == '__main__':

    m = SendMail(

        username='zzzzz@163.com', passwd='xxxxxxx',file='a.txt', recv='xxxxxx@qq.com;xxxxxx@qq.com',

        title='多个收件人', content='哈哈哈啊哈哈哈哈', email_host='smtp.163.com', port=25

    )

    m.send_ma