Python邮件封装
2026/8/5 8:46:34 网站建设 项目流程

Python邮件封装

一、smtplib库

是SMTP 简单邮件传输协议的操作模块,发送邮件时起到服务器之间的通信作用。

发送一封邮件分为:设置服务器信息-编写邮件主体信息-进行登录发送

发送一个文本邮件

import smtplib from email.header import Header from email.mime.text import MIMEText from email.mime.multipart import MIMEMultipart # 设置服务器信息 mail_host = "smtp.qq.com" mail_user = "372109913" mail_pass = "输入授权码" sender = '372109913@qq.com' receivers = ['smilepassed@163.com'] # 编写邮件主体 message = MIMEText('这是一个测试内容','plain','UTF-8') message['Subject'] = '一封来自测试的信' # 邮件标题 message['From'] = Header("Jie的QQ邮箱","utf-8") # 邮件主体中发送者名称 message['To'] = Header("Jie的163邮箱","utf-8") # 邮件主体中接收者名称 # 进行登录发送 try: smtpobj = smtplib.SMTP() smtpobj.connect(mail_host,25) smtpobj.login(mail_user,mail_pass) smtpobj.sendmail(sender,receivers,message.as_string()) print('success') except Exception as e: print(f'error: {e}') finally: smtpobj.quit()

1、设置服务器信息

mail_host : SMTP 服务器主机;

mail_user:邮箱登录账号;

mail_pass:邮箱登录授权码;

sender:发送邮件的邮箱地址;

receivers:要接收邮件的地址,是一个list,即可实现群发邮件;

2、编写邮件主体

MIMEText('这是一个测试内容','html','UTF-8') :邮件主体内容三个参数('文本内容','文本格式','文本编码');

message['Subject'] :邮件标题;

message['From'] :邮件主体中发送者名称;

message['To']:邮件主体中接收者名称;

3、进行登录发送

smtplib.SMTP( ):创建SMTP对象;

通过connect( )连接SMTP服务器,参数(服务器地址,端口号);

通过login( )进行登录,参数(用户名,登录授权码);

sendmail 进行发送,参数(发送者邮箱,接收邮箱列表,邮件主体)

在发送方邮箱设置中需要,打开POP3,也是在这里获取登录的“授权码”

发送一个带附件的邮件

import smtplib from email.header import Header from email.mime.text import MIMEText from email.mime.multipart import MIMEMultipart # 设置服务器信息 mail_host = "smtp.qq.com" mail_user = "372109913" mail_pass = "输入授权码" sender = '372109913@qq.com' receivers = ['smilepassed@163.com'] # 编写邮件主体 message = MIMEMultipart() # 生成包含多个部分的邮件主体对象 message['Subject'] = '一封来自测试的信' # 邮件主题 message['From'] = Header("Jie的QQ邮箱","utf-8") # 邮件主体中发送者名称 message['To'] = Header("Jie的163邮箱","utf-8") # 邮件主体中接收者名称 body = MIMEText('正文文本内容','plain','utf-8') message.attach(body) att_body = open(file_path, 'rb') # 以二进制的格式打开附件 att = MIMEApplication(att_body.read()) # 导入附件 att_body.close() att.add_header('Content-Disposition','attachment',filename='allure测试报告.zip') message.attach(att) # 进行登录发送 try: smtpobj = smtplib.SMTP() smtpobj.connect(mail_host,25) smtpobj.login(mail_user,mail_pass) smtpobj.sendmail(sender,receivers,message.as_string()) smtpobj.quit() print('success') except Exception as e: print(f'error: {e}')

1、创建 message = MIMEMultipart() 对象用于构造带附件的邮件主体;

2、通过 body = MIMEText('正文文本内容','plain','utf-8') 定义邮件主体的文本内容;

3、message.attach(body) 把文本内容添加到邮件主体中;

4、att =MIMEApplication(open(file_path, 'rb').read()) 把要上传的附件以二进制打开读取后作为作为附件导入

5、att.add_header('Content-Disposition','attachment',filename='allure测试报告.zip') 通过filename定义可下载的附件名;

6、message.attach(att) 把定义好的附件添加到message主体中;

邮件发送模块的封装

import smtplib from email.header import Header from email.mime.text import MIMEText from email.mime.multipart import MIMEMultipart from email.mime.application import MIMEApplication class SendEmail: # 初始化服务器信息 def __init__(self,mail_host, mail_user, mail_pass, sender, receives): self.mail_host = mail_host self.mail_user = mail_user self.mail_pass = mail_pass self.sender = sender self.receivers = receives # 以文本的形式发送邮件 def make_email_by_text(self,context, subject, from_address, to_address): message = MIMEText(context, 'plain', 'UTF-8') message['Subject'] = subject # 邮件标题 message['From'] = Header(from_address, "utf-8") # 邮件主体中发送者名称 message['To'] = Header(to_address, "utf-8") # 邮件主体中接收者名称 self.send_email(message) # 以文本和附件的形式发送邮件 def make_email_by_att(self,file_path,subject, from_address, to_address): message = MIMEMultipart() message['Subject'] = subject # 邮件标题 message['From'] = Header(from_address, "utf-8") # 邮件主体中发送者名称 message['To'] = Header(to_address, "utf-8") # 邮件主体中接收者名称 body = MIMEText('dear all: 测试报告详情请查看附件','plain','utf-8') message.attach(body) att_body = open(file_path, 'rb') # 以二进制的格式打开附件 att = MIMEApplication(att_body.read()) # 导入附件 att_body.close() att.add_header('Content-Disposition','attachment',filename='allure测试报告.pdf') # 添加附件名称 message.attach(att) self.send_email(message) # 登录并进行发送 def send_email(self,message): # 进行登录发送 try: smtpobj = smtplib.SMTP() smtpobj.connect(self.mail_host,25) smtpobj.login(self.mail_user,self.mail_pass) smtpobj.sendmail(self.sender,self.receivers,message.as_string()) smtpobj.quit() print('success') except Exception as e: print(f'error: {e}') raise e if __name__ == '__main__': pass

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