[Python知识库]python发送邮件（带附件图片、html、文本）

# -*- coding: utf-8 -*-
#设置服务器所需信息
import smtplib
from email.mime.image import MIMEImage
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
mail_host = 'smtp.qq.com'
mail_user = '384436100@qq.com'
#密码(部分邮箱为授权码) jyoflcxdztcwbghb
mail_pass = '#############'
#邮件发送方邮箱地址
sender = '384436100@qq.com'
#邮件接受方邮箱地址，注意需要[]包裹，这意味着你可以写多个邮件地址群发
receivers = ['libaowenflipper@foxmail.com']
#设置email信息
#邮件内容设置
message = MIMEMultipart()
#邮件主题
message['Subject'] = '测试python带图片附件邮件'
#邮件正文 方式1：直接在写html内容
mail_body = '''
 <h5>hello,同学们</h5>
 <p>
 上课吃饭打豆豆
 </p>
 <p><img src="cid:image1"></p>
'''
#邮件正文 方式2：直接读取html内容
with open('测试.html','r',encoding='UTF-8') as f:
    content = f.read()
part1 = MIMEText(content,'html','utf-8')

#添加txt附件
with open('python.txt','r',encoding='UTF-8')as h:
    content2 = h.read()
part2 = MIMEText(content2,'plain','utf-8')
#附件设置内容类型，方便起见，设置为二进制流
part2['Content-Type'] = 'application/octet-stream'
#设置附件头，添加文件名
part2['Content-Disposition'] = 'attachment;filename="python.txt"'

#添加照片附件
with open('美女.jfif','rb')as fp:
    fp = open('美女.jfif', 'rb')
    picture = MIMEImage(fp.read())
    #与txt文件设置相似
    picture['Content-Type'] = 'application/octet-stream'
    picture['Content-Disposition'] = 'attachment;filename="美女.png"'
#将内容附加到邮件主体中

msgAlternative = MIMEMultipart('alternative')
msgAlternative.attach(MIMEText(mail_body, 'html', 'utf-8'))
message.attach(msgAlternative) # 把邮件正?内容添加到msg_root?
message.attach(part1)
message.attach(part2)
message.attach(picture)
# 定义图? ID，在 HTML ?本中引?
fp = open('美女.jfif', 'rb')
msgImage = MIMEImage(fp.read())
fp.close()
msgImage.add_header('Content-ID', '<image1>')
message.attach(msgImage) # 添加图?到msg_root对象?

#发送方信息
message['From'] = sender
#接受方信息
message['To'] = receivers[0]
#登录并发送邮件
try:
    smtpObj = smtplib.SMTP()
    #连接到服务器
    smtpObj.connect(mail_host,25)
    smtpObj = smtplib.SMTP_SSL(mail_host)
    #登录到服务器
    smtpObj.login(mail_user,mail_pass)
    smtpObj.set_debuglevel(1) # 显示调试信息
    #发送
    smtpObj.sendmail(sender,receivers,message.as_string())
    #退出
    smtpObj.quit()
    print('success')
except smtplib.SMTPException as e:
    print('error',e) #打印错误

#报错：ModuleNotFoundError: No module named 'email.mime'; 'email' is not a package
#解决办法:包名和文件名冲突

#报错：Python读取文件时出现UnicodeDecodeError: 'gbk' codec can't decode byte 0x80 in position xx: 解决方案
#with open('article.txt','r',encoding='UTF-8') as f:  # 打开新的文本

效果：

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