自带库 - smtplib - 发信息

smtplib库简介

Python 的 smtplib 库用于发送电子邮件。它提供了SMTP（简单邮件传输协议）客户端会话的实现，支持邮件的发送、附件的添加以及与SMTP服务器的交互。smtplib 允许程序自动发送邮件通知、处理邮件列表、实现邮件功能集成等，是自动化邮件处理和通信任务的重要工具。

smtplib库发信息

# -*- coding: utf-8 -*-  
import smtplib
from email.mime.text import MIMEText # 引入mail.mime的MIMEText 类来实现支持HTML格式的邮件（email.mime是smtplib模块邮件内容主体的扩展）
class send_email_class():
    def __init__(self, msg_from, passwd, server, port):
        self.msg_from = msg_from
        self.passwd = passwd
        self.server = server
        self.port = port
    def emailpost(self, msg_to, subject, content):   
        msg = content
        msg['Subject'] = subject
        msg['From'] = self.msg_from
        msg['To'] = msg_to
        print(msg)
        try:
            s = smtplib.SMTP_SSL(self.server, self.port)                 # 邮件服务器及端口号
            s.login(self.msg_from, self.passwd)
            s.sendmail(self.msg_from, msg_to, msg.as_string())
            print ("发送成功")
        except:
            print ("发送失败")
        finally:
            s.quit()
    def send_html(self, msg_to, subject, content):
        content_html = MIMEText(content)
        self.emailpost(msg_to, subject, content_html)
    def send_txt_file(self, msg_to, subject, file_name):
        data = ""
        with open(file_name, 'r') as f:
            list1 = f.readlines()
            for i in range(0, len(list1)):
                list1[i] = list1[i].replace('\n','\r\n')  # 普通分行换到邮件分行
                data = data+list1[i]
            self.emailpost(msg_to, subject, data)
    def send_text(self, msg_to, subject, content):
        self.emailpost(msg_to, subject, content)
if __name__ == "__main__":
    msg_from='XXXXXXXX@qq.com'  # 发送方邮箱
    passwd='XXXXXXXXXXX'  # 填入发送方邮箱的授权码，授权码 - 去邮箱后台开启
    server = "smtp.qq.com"  # 邮件服务器
    port = 465  # port端口号
    send_email = send_email_class(msg_from, passwd, server, port)
    msg_to='XXXXXXXX@qq.com'  # 收件人邮箱
    subject="python邮件测试"                                     # 主题   
    content_html = "<p style='color:#ff00ff'>baidu.com<p>"
    # send_email.send_html(msg_to, subject, content_html)  # 方法1
    # send_email.send_txt_file(msg_to, subject, 'scheduler.txt')  # 方法2
    content="这是我使用python smtplib及email模块发送的邮件"         # 正文
    # send_email.send_text(msg_to, subject, content)  # 方法3