python 发送邮件的示例代码(Python2/3都可以直接使用)

 from email.header import Header from email.mime.text import MIMEText from email.utils import parseaddr, formataddr import smtplib def _format_addr(s): name, addr = parseaddr(s) return formataddr((Header(name, 'utf-8').encode(), addr)) def get_server(username): """ 通过邮箱地址获得邮箱服务器 :param username:用户名，比如：[email protected] :return: 邮箱服务器地址，可以根据自己实际业务添加，比如：smtp.qq.com """ servers = {'qq' : 'smtp.qq.com' , '126' : 'smtp.126.com' , '163' : 'smtp.163.com' , '139' : 'smtp.139.com'} for key,value in servers.items(): if key in username: return value def send_mail(username, password, to, sender_name, subject, content, email_type): """ :param username: :param password: :param to: 接收者列表 [] :param sender_name: :param subject: :param content: :param email_type: :return: """ from_addr = username password = password to_addr = to smtp_server = get_server(username) # 邮件正文是MIMEText类型 msg = MIMEText('%s'%(content), '%s'%(email_type), 'utf-8') msg['From'] = _format_addr('%s' % (sender_name, from_addr)) msg['To'] = _format_addr('' % to_addr) msg['Subject'] = Header('%s'%(subject), 'utf-8').encode() # 普通登陆端口是25，带ssl验证时候端口是465 # smtp_server = 'smtp.exmail.qq.com' # server = smtplib.SMTP_SSL(smtp_server, 465) server = smtplib.SMTP(smt<b style="color:transparent">来源gao@dai!ma.com搞$代^码网</b>p_server, 25) server.set_debuglevel(1) server.login(from_addr, password) server.sendmail(from_addr, to_addr, msg.as_string()) server.quit() if __name__ == '__main__': """发送简单文本邮件""" username = '******@126.com' password = '******' sender_name = '******@126.com' subject = 'test 邮件' content = '<h1>ikeguang 的来信</h1>ikeguang.com' # email_type 取值：plain,文本类型邮件;html,html类型邮件 email_type = 'html' _to = ['******@126.com', '******@qq.com'] for to in _to: send_mail(username, password, to, sender_name, subject, content, email_type) print('send mail to %s success' % to)

 def send_mail_multipart(username, password, to, sender_name, subject, content, email_type): from_addr = username password = password to_addr = to smtp_server = get_server(username) msg = MIMEMultipart() # 邮件正文是MIMEText类型 msg.attach(MIMEText('%s'%(content), '%s'%(email_type), 'utf-8')) msg['From'] = _format_addr('%s' % (sender_name, from_addr)) msg['To'] = _format_addr('' % to_addr) msg['Subject'] = Header('%s'%(subject), 'utf-8').encode() # 读取附件 filename = 'D:/我的文件/Codes/PyCode/source/image/0.jpg-600' with open(filename, 'rb') as f: # 设置附件的MIME和文件名，这里是png类型: mime = MIMEBase('image', 'jpg', filename='0.jpg-600') # 加上必要的头信息: mime.add_header('Content-Disposition', 'attachment', filename='0.jpg-600') mime.add_header('Content-ID', '') mime.add_header('X-Attachment-Id', '0') # 把附件的内容读进来: mime.set_payload(f.read()) # 用Base64编码: encoders.encode_base64(mime) # 添加到MIMEMultipart: msg.attach(mime) # 普通登陆端口是25，带ssl验证时候端口是465 # smtplib.SMTP_SSL(smtp_server, 465) server = smtplib.SMTP(smtp_server, 25) server.set_debuglevel(1) server.login(from_addr, password) server.sendmail(from_addr, [to_addr], msg.as_string()) server.quit()