本文实例为大家分享了python3通过QQ邮箱发送邮件以及附件的具体代码，供大家参考，具体内容如下
开启qq邮箱的smtp服务
代码：
import smtplib from emAIl.mime.text import MIMEText from email.mime.multipart import MIMEMultipart def Mailer(to_list,th1=None,Subject=None,unipath=None): mail_host = 'smtp.qq.com' # 邮箱服务器 mail_user = 'dalu@qq.com' # 发件人邮箱密码(当时申请smtp给的口令) mail_pwd = '***********' # SMTP密码 s = smtplib.SMTP_SSL(mail_host, 465,timeout=5) s.login(mail_user, mail_pwd) #邮件内容 mail = str(th1) msg = MIMEMultipart() msgtext = MIMEText(mail.encode('utf8'), _subtype='html', _charset='utf8') msg['From'] = mail_user msg['Subject'] = Subject msg['To'] = ",".join(to_list) if unipath is not None: att1 = MIMEText(open(unipath, 'rb').read(), 'base64', 'gb2312') att1["Content-Type"] = 'application/octet-stream' att1.add_header('Content-Disposition', 'attachment',filename=(Subject+ '.xlsx')) msg.attach(att1) msg.attach(msgtext) try: s.sendmail(mail_user, to_list, msg.as_string()) s.close() print('发送成功') except Exception as e: print(e) to_list = [ #多用户使用的list 'dalu@qq.com', ] Mailer(to_list,th1="这是要发的邮件内容",Subject='邮件标题',unipath=r'F:test.xlsx')
