python之发送HTML内容的邮件

 # 发送html内容的邮件
 import smtplib, time, os
 from email.mime.text import MIMEText
 from email.header import Header

 def send_mail_html(file):
     '''发送html内容邮件'''
     # 发送邮箱
     sender = 'zhangkai@192.168.20.190'
     # 接收邮箱
     receiver = 'gongxingrui@192.168.20.190'
     # 发送邮件主题
     t = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
     subject = '自动化测试结果_' + t
     # 发送邮箱服务器
     smtpserver = '192.168.20.190'
     # 发送邮箱用户/密码
     username = 'zhangkai'
     password = ''

     # 读取html文件内容
     f = open(file, 'rb')
     mail_body = f.read()
     f.close()

     # 组装邮件内容和标题，中文需参数‘utf-8’，单字节字符不需要
     msg = MIMEText(mail_body, _subtype='html', _charset='utf-8')
     msg['Subject'] = Header(subject, 'utf-8')
     msg['From'] = sender
     msg['To'] = receiver
     # 登录并发送邮件
     try:
         smtp = smtplib.SMTP()
         smtp.connect(smtpserver)
         smtp.login(username, password)
         smtp.sendmail(sender, receiver, msg.as_string())
     except:
         print("邮件发送失败！")
     else:
         print("邮件发送成功！")
     finally:
         smtp.quit()

 def find_new_file(dir):
     '''查找目录下最新的文件'''
     file_lists = os.listdir(dir)
     file_lists.sort(key=lambda fn: os.path.getmtime(dir + "\\" + fn)
                     if not os.path.isdir(dir + "\\" + fn)
                     else 0)
     # print('最新的文件为： ' + file_lists[-1])
     file = os.path.join(dir, file_lists[-1])
     print('完整文件路径：', file)
     return file

 dir = 'D:\\test_data\\auto_test_result'  # 指定文件目录
 file = find_new_file(dir)  # 查找最新的html文件
 send_mail_html(file)  # 发送html内容邮件