python笔记之发送邮件

发送邮件前提:开启邮箱授权码
一、开启授权码(以163邮箱为例)
1.登录163邮箱,点击设置--POP3/SMTP/IMAP,出现设置界面
 
2. 开启SMTP服务且可以查询SMTP的host地址
 
3.设置界面选择--客户端授权密码,出现如图界面,点击开启授权码,需要短信验证,自己设置授权码,启之后也可以重置授权码,当然也需要短信验
4.客户端授权密码设置完之后,保持登录
 
二、开启qq授权码
邮箱中设置-账户-POP3/IMAP...这一项,开启POP3/SMTP服务
点击开启的时候,会让发送短信验证,照着操作就行,收取选项选择全部

设置完成之后一定要记得保存

 
三、发送邮件
python发送邮件,使用smtplib、MIMEText模块
1.163邮箱发送邮件
import smtplib
from email.mime.text import MIMEText

def send_mail(username, passwd, recv, title, content, mail_host='smtp.163.com', port=25):
    '''
    发送邮件函数,默认使用163smtp
    :param username: 邮箱账号 xx@163.com
    :param passwd: 邮箱授权码,不是邮箱密码
    :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:
    '''
    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)  # 发送者的邮箱账号,密码
    smtp.sendmail(username, recv, msg.as_string())
    # 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.quit()  # 发送完毕后退出smtp
    print('email send success.')

if __name__ =="__main__":
    email_user = 'xxxxx@163.com'  # 发送者账号
    email_pwd = 'xxxxx'  # 发送者邮箱授权码
    maillist = 'xxxx@qq.com'#收件邮箱
    title = '测试邮件标题'
    content = '这里是邮件内容'
    send_mail(email_user, email_pwd, maillist, title, content)

2.qq邮箱发送邮件

import smtplib
from email.mime.text import MIMEText
'''
: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: 465
:param username: 邮箱账号 xx@qq.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=465):
    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465
    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 = 'xxxx'  # 发送者密码,授权码
    maillist = 'xxx@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)

  

3.发送给多人带多个附件的邮件

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())#如果图片,指定一下打开模式'rb'
            att["Content-Type"] = 'application/octet-stream'
            att["Content-Disposition"] = 'attachment; filename="%s"'%self.file

            att2 = MIMEText(open(self.file, encoding='utf-8').read())
            att2["Content-Type"] = 'application/octet-stream'
            att2["Content-Disposition"] = 'attachment; filename="%s"' % self.file
            msg.attach(att)
            msg.attach(att2)
        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'xxx@qq.com;xxx@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='xxx@163.com', passwd='xxx',file='hhf.txt', recv='xx@qq.com;xx@qq.com',
        title='多个收件人', content='eee', email_host='smtp.163.com', port=25
    )
    m.send_mail()

  

 
posted @ 2017-08-07 22:52  红尘心  阅读(208)  评论(0编辑  收藏  举报