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  • 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()
    

      

     
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  • 原文地址:https://www.cnblogs.com/hhfzj/p/7301541.html
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