带附件和图片的邮件发送脚本

 1 import smtplib
 2 from email.mime.text import MIMEText
 3 from email.mime.multipart import MIMEMultipart
 4 from email.mime.image import MIMEImage
 5 from email.header import Header
 6 
 7 #第三方SMTP服务器
 8 mail_host = "mail.163.com" #服务器
 9 mail_user = "[email protected]"
10 mail_pass = "123456"
11 sender = "[email protected]"
12 receivers = ["[email protected]","[email protected]"]
13 
14 message = MIMEMultipart()
15 message["From"] = sender
16 message["To"] = ";".join(receivers)
17 message["Subject"] = "这是邮件主题（SMTP测试）"
18 #邮件正文内容：
19 message.attach(MIMEText(
20     """
21     <p>这是正文：图片及附件发送测试</p>
22     <p>图片演示：</p>
23     <p><img src='cid:image1'</p>
24     """,
25     "html",
26     "utf-8",
27 ))
28 #指定图片路径，如果当前目录图片，直接写图片名即可
29 fp = open(r"D:\temp\2.jpg","rb")
30 msgImage = MIMEImage(fp.read())
31 fp.close()
32 #定义图片ID，在HTML文本中引用
33 msgImage.add_header("Content-ID","<image1>")
34 message.attach(msgImage)
35 #添加附件1
36 att1 = MIMEText(open(r"D:\temp\test1.txt","rb").read(),"base64","utf-8")
37 att1["Content-Type"] = "application/octet-stream"
38 #这里的filename写什么，邮件中显示的是什么
39 att1["Content-Disposition"] = 'attachment;filename="mytest.txt"'
40 message.attach(att1)
41 #添加附件2
42 att2 = MIMEText(open(r"D:\temp\测试.txt","rb").read(),"base64","utf-8")
43 att2["Content-Type"] = "application/octet-stream"
44 #这里的filename写什么，邮件中显示的是什么
45 att2.add_header("Content-Disposition","attachment",filename=("gbk","","我的测试.txt"))
46 message.attach(att2)
47 
48 try:
49     smtpObj = smtplib.SMTP()
50     smtpObj.connect(mail_host,25)
51     smtpObj.login(mail_user,mail_pass)
52     smtpObj.sendmail(sender,receivers,message.as_string())
53     print("邮件发送成功")
54 except smtplib.SMTPException as e:
55     print(f"邮件发送失败，错误原因：{e}")