def send_mail(host_server, host_port, username, password, sender, receiver, cc,
mail_title, mail_content, attachment_img, attachment_txt,
attachment_pdf, attachment_excel, attachment_word):
#收件人多人的问题
try:
receiver = receiver.split(',')
except:
traceback.print_exc()
sys.exit()
#抄送多人的问题
try:
cc = cc.split(",")
receiver_all = receiver + cc
except:
cc = list("")
receiver_all = receiver + cc
try:
smtp = smtplib.SMTP(host_server, host_port)
smtp.ehlo() # 向邮箱发送SMTP 'ehlo' 命令
smtp.starttls()
smtp.login(username, password) #登录邮箱
msg = MIMEMultipart('related')
msg['Subject'] = Header(mail_title, 'utf-8')
msg["From"] = sender
msg["To"] = ','.join(receiver)
msg["Cc"] = ','.join(cc)
msgAlternative = MIMEMultipart('alternative')
msg.attach(msgAlternative)
#邮件正文中换行符的问题
try:
mail_content = mail_content.replace("\\n", "\n")
except:
mail_content = ""
#邮件正文
content = MIMEText(mail_content, 'plain', 'utf-8')
msgAlternative.attach(content)
#image attach
if attachment_img:
mail_body = '<b>%s</b><br><img src="cid:%s"><br>' % (
mail_content, attachment_img)
msgText = MIMEText(mail_body, 'html', 'utf-8')
msgAlternative.attach(msgText)
with open(attachment_img, "rb") as fp:
msgImage = MIMEImage(fp.read())
msgImage.add_header('Content_id', '<{}>'.format(attachment_img))
msg.attach(msgImage)
#pdf attach
if attachment_pdf:
with open(attachment_pdf, "rb") as fp:
fileMsg = MIMEBase('application', 'pdf')
fileMsg.setpayload(fp.read())
encode_base64(fileMsg)
fileMsg.add_header('Content-Disposition',
'attachment',
filename=os.path.split(attachment_pdf)[1])
msg.attach(fileMsg)
#txt attach
if attachment_txt:
file_name = os.path.split(attachment_txt[1])
att1 = MIMEText(open(attachment_txt, 'rb').read(), 'base', 'utf-8')
att1["Content-Disposition"] = f'attachment;filename="{file_name}"'
msg.attach(att1)
#excel attach
if attachment_excel:
part = MIMEBase('application', 'vnd.ms-excel')
with open(attachment_excel, "rb") as fp:
part.set_payload(fp.read())
encode_base64(part)
part.add_header('Content-Disposition',
'attachment',
filename=os.path.split(attachment_excel)[1])
msg.attach(part)
#word attach
if attachment_word:
with open(attachment_word, "rb") as fp:
part = MIMEApplication(fp.read())
part.add_header('Content-Disposition',
'attachment',
filename=os.path.split(attachment_word)[1])
part.set_charset('utf-8')
part.attach(part)
smtp.sendmail(sender, receiver_all, msg.as_string()) #发送邮件
smtp.quit()
print('执行发送结果：Success!~')
except:
print('执行发送结果：Fail!~')
traceback.print_exc()
