发邮件是一种很常见的操作，本篇主要介绍一下如何用python实现自动发件。
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import smtplibfrom email.mime.text import MIMETextfrom email.mime.multipart import MIMEMultipartfrom email.header import Headerfrom email.mime.image import MIMEImageimport timemail_host="smtp.126.com"mail_user="xxx@126.com"mail_pass="******"#注意如果邮箱开启了授权码，此处要填写授权码，否则会报smtplib.SMTPAuthenticationError: (535, b'Error: authentication failed')sender="xxx@126.com"receiver = ['邮箱1','邮箱2']#群发邮件for i in range(n):#自定义循环发多少遍 try: message = MIMEMultipart() message["From"] = Header(sender) message["To"] = ','.join(receiver) message["Subject"] = Header("主题", "utf-8").encode()#主题 message.attach(MIMEText("正文", "plain", "utf-8"))#正文 """ 定附件 """ att = MIMEText(open(r'C:\Users\Administrator\Desktop\1.txt').read(), "base64", "utf-8") att["Content-Type"] = 'application/octet-stream' att.add_header("Content-Disposition", 'attachment', filename="1.txt")#这一步可避免文件不能正常打开 message.attach(att) """ 构造图片（以附件形式上传） """ image = MIMEImage(open(r'C:\Users\Administrator\Desktop\1.jpg', 'rb').read()) image.add_header('Content-ID', '<image1>')#可避免图片不能正常打开 image["Content-Disposition"] = 'attachment; filename="picture.jpg"' message.attach(image) """ 发送邮件 """ smtp = smtplib.SMTP_SSL(host=mail_host) smtp.connect(host=mail_host, port=465) smtp.login(mail_user, mail_pass) smtp.sendmail(sender, message['To'].split(','), message.as_string()) print("在%s第" % ctime(), str(i+1), "封邮件发送") smtp.quit() except smtplib.SMTPException as e: raise e |
最终实现
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原文链接：https://blog.csdn.net/liyali2020/article/details/108463287
