class Carry_files_EmailSender(object):
def __init__(self):
self.smtp_host = smtp_host # 发送邮件的smtp服务器(QQ邮箱：""，163邮箱："")
self.smtp_from_email = smtp_from_email # 邮件发送者的邮箱
self.smtp_pwd = smtp_pwd # 邮件发送者的邮箱的授权码
self.smtp_port = smtp_port # smtp邮箱的端口，默认是465
def send_email(self, to_email_list, subject, body,files_part=None):
'''
发送邮件
param to_email_list: 收件人邮箱列表，格式["123@","123@"]
param subject: 邮件主题，格式："邮件主题"
param body: 邮件内容， 格式："邮件所说的内容"
param files_part=None 发送的附件，默认不带附件，格式 r"E:\test.xlsx"
'''
msg= MIMEMultipart()
msg.attach(MIMEText(body, 'plain', 'utf-8'))
msg["From"] = self.smtp_from_email # 发件人
msg["To"] = ",".join(to_email_list) # 收件人列表,转换成string，用逗号隔开
msg["Subject"] = subject # 邮件标题
#上传指定文件构造附件
if os.path.exists(files_part):
filespart=MIMEApplication(open(files_part,'rb').read())
file_name=files_part.split("\\")[-1] #获取文件名
print("file_name=",file_name)
filespart.add_header("Content-Disposition","attachment",filename=file_name) #file_name是显示附件的名字，可随便自定义
msg.attach(filespart)
else:
print("加载的附件不存在,发送无附件邮件")
try:
SmtpSslClient = smtplib.SMTP_SSL(self.smtp_host, self.smtp_port) # 实例化一个SMTP_SSL对象
Loginer = SmtpSslClient.login(self.smtp_from_email, self.smtp_pwd) # 登录smtp服务器
print("登录结果：Loginer=", Loginer) # loginRes = (235, b'Authentication successful')
if Loginer[0] == 235:
print("登录成功，code=",Loginer[0])
SmtpSslClient.sendmail(self.smtp_from_email, to_email_list, msg.as_string()) # 发件人，收件人列表，邮件内容
print("mail has been send successfully,message:", msg.as_string())
print("发送成功")
SmtpSslClient.quit() # 退出邮箱
else:
print("邮件登录失败，发送失败。code=", Loginer[0], "message=", msg.as_string())
except Exception as e:
traceback.print_exc()
print("邮件发送失败，报错信息：", e)
if __name__=="__main__":
senders = Carry_files_EmailSender()
senders.send_email(["123456@", "123456@"], "测试邮件发送的标题", "这是一个测试邮件发送的内容",r"E:\test\test.txt")
