这里针对smtplib做了一系列封装，可以完成以下四种场景：
- 发送纯文本的邮件
- 发送html页面的邮件
- 发送带附件文件的邮件
- 发送能展示图片的邮件
以上四种场景，已经做好了二次封装，经测试OK，使用时直接传入对应参数即可，直接上代码
import smtplib from email.mime.text import MIMEText from email.mime.image import MIMEImage from email.mime.application import MIMEApplication from email.mime.multipart import MIMEMultipart class SendEMail(object): """封装发送邮件类""" def __init__(self, host, port, msg_from, pwd): self.msg_from = msg_from self.password = pwd # 邮箱服务器地址和端口 self.smtp_s = smtplib.SMTP_SSL(host=host, port=port) # 发送方邮箱账号和授权码 self.smtp_s.login(user=msg_from, password=pwd) def send_text(self, to_user, content, subject, content_type='plain'): """ 发送文本邮件 :param to_user: 对方邮箱 :param content: 邮件正文 :param subject: 邮件主题 :param content_type: 内容格式：'plain' or 'html' :return: """ msg = MIMEText(content, _subtype=content_type, _charset="utf8") msg["From"] = self.msg_from msg["To"] = to_user msg["subject"] = subject self.smtp_s.send_message(msg, from_addr=self.msg_from, to_addrs=to_user) def send_file(self, to_user, content, subject, reports_path, filename, content_type='plain'): """ 发送带文件的邮件 :param to_user: 对方邮箱 :param content: 邮件正文 :param subject: 邮件主题 :param reports_path: 文件路径 :param filename: 邮件中显示的文件名称 :param content_type: 内容格式 """ file_content = open(reports_path, "rb").read() msg = MIMEMultipart() text_msg = MIMEText(content, _subtype=content_type, _charset="utf8") msg.attach(text_msg) file_msg = MIMEApplication(file_content) file_msg.add_header('content-disposition', 'attachment', filename=filename) msg.attach(file_msg) msg["From"] = self.msg_from msg["To"] = to_user msg["subject"] = subject self.smtp_s.send_message(msg, from_addr=self.msg_from, to_addrs=to_user) def send_img(self, to_user, subject, content, filename, content_type='html'): ''' 发送带图片的邮件 :param to_user: 对方邮箱 :param subject: 邮件主题 :param content: 邮件正文 :param filename: 图片路径 :param content_type: 内容格式 ''' subject = subject msg = MIMEMultipart('related') # Html正文必须包含<img src="cid:imageid" alt="imageid" width="100%" height="100%> content = MIMEText(content, _subtype=content_type, _charset="utf8") msg.attach(content)
msg['Subject'] = subject msg['From'] = self.msg_from msg['To'] = to_user with open(filename, "rb") as file: img_data = file.read() img = MIMEImage(img_data) img.add_header('Content-ID', 'imageid') msg.attach(img) self.smtp_s.sendmail(self.msg_from, to_user, msg.as_string())