Python 3（13）使用 smtplib 模块发送 SMTP 邮件

Python 发送 SMTP 邮件

发送普通邮件

importsmtplib

fromemail.headerimportHeader

fromemail.mime.textimportMIMEText

​

#使用163邮箱的SMTP服务

mail_host="smtp.163.com"       #smtp服务器

mail_user="helloworld_assad@163.com" #smtp服务器验证用户名

mail_password="*************"    #smtp服务器验证密码(smtp授权码)

​

sender="helloworld_assad@163.com"     #发送地址

receivers=["yulinying_1994@outlook.com"] #接收地址

​

#信息对象（dict对象）

message=MIMEText
159ac
("Helloworld","plain","utf-8")

message["From"]=Header("assad","utf-8")

message["To"]=Header("Mr.lin","utf-8")

message["Subject"]=Header("pythonsmtp邮件测试","utf-8")

​

​

try:

  server=smtplib.SMTP()         #创建SMTP对象

  server.connect(mail_host,25)      #连接smtp服务器，默认端口25

  server.login(mail_user,mail_password) #登陆smtp服务器

  server.sendmail(sender,receivers,message.as_string()) #发送邮件

  print("sendemailsuccess")

exceptsmtplib.SMTPExceptionaserr:

  print("sendemailfail")

  print("Errormessage:",err)

发送HTML文本邮件

importsmtplib

fromemail.headerimportHeader

fromemail.mime.textimportMIMEText

​

#使用163邮箱的SMTP服务

mail_host="smtp.163.com"       #smtp服务器

mail_user="helloworld_assad@163.com" #smtp服务器验证用户名

mail_password="*************"    #smtp服务器验证密码(smtp授权码)

​

sender="helloworld_assad@163.com"     #发送地址

receiver="yulinying_1994@outlook.com" #接收地址

​

mail_msg="""

<h1>HelloWorld!</h1>

<p>thisisatestemailfrompythonsmtp</p>

"""

​

#信息对象（dict对象）

message=MIMEText(mail_msg,"html","utf-8")

message["From"]=Header(sender,"utf-8")

message["To"]=Header(receiver,"utf-8")

message["Subject"]=Header("pythonsmtphtml邮件测试","utf-8")

​

​

try:

  server=smtplib.SMTP()         #创建SMTP对象

  server.connect(mail_host,25)      #连接smtp服务器，默认端口25

  server.login(mail_user,mail_password) #登陆smtp服务器

  server.sendmail(sender,receiver,message.as_string()) #发送邮件

  print("sendemailsuccess")

exceptsmtplib.SMTPExceptionaserr:

  print("sendemailfail")

  print("Errormessage:",err)

发送带有附件的邮件

importsmtplib

fromemail.mime.textimportMIMEText

fromemail.mime.multipartimportMIMEMultipart

fromemail.headerimportHeader

​

#使用163邮箱的SMTP服务

mail_host="smtp.163.com"       

mail_user="helloworld_assad@163.com"

mail_password="*************"    

​

sender="helloworld_assad@163.com" 

receiver="yulinying_1994@outlook.com"

#邮件信息对象

message=MIMEMultipart()

message['From']=Header(sender,'utf-8')

message['To']= Header(receiver,'utf-8')

message['Subject']=Header('pythonsmtp邮件附件测试','utf-8')

#邮件正文内容

message.attach(MIMEText('thisisatestemailfrompythonsmtp','plain','utf-8'))

#附件1：当前目录下的test1.txt文件

att1=MIMEText(open('test1.txt','rb').read(),'base64','utf-8')

att1["Content-Type"]='application/octet-stream'

att1["Content-Disposition"]='attachment;filename="test1.txt"'

​

#附件2：当前目录下的test2.txt文件

att2=MIMEText(open('test2.txt','rb').read(),'base64','utf-8')

att2["Content-Type"]='application/octet-stream'

att2["Content-Disposition"]='attachment;filename="test2.txt"'

​

#向邮件对象添加附件对象

message.attach(att1)

message.attach(att2)

try:

  server=smtplib.SMTP()        

  server.connect(mail_host,25)      

  server.login(mail_user,mail_password) 

  server.sendmail(sender,receiver,message.as_string()) 

  print("sendemailsuccess")

exceptsmtplib.SMTPExceptionaserr:

  print("sendemailfail")

  print("Errormessage:",err)