用smtplib和email封装python发送邮件模块类分享

#!/usr/bin/python
# encoding=utf-8
# Filename: send_email.py
from email.mime.image import MIMEImage
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
import smtplib

class SendEmail:
# 构造函数：初始化基本信息
def __init__(self, host, user, passwd):
lInfo = user.split("@")
self._user = user
self._account = lInfo[0]
self._me = self._account + "<" + self._user + ">"

server = smtplib.SMTP()
server.connect(host)
server.login(self._account, passwd)
self._server = server

# 发送文件或html邮件
def sendTxtMail(self, to_list, sub, content, subtype='html'):
# 如果发送的是文本邮件，则_subtype设置为plain
# 如果发送的是html邮件，则_subtype设置为html
msg = MIMEText(content, _subtype=subtype, _charset='utf-8')
msg['Subject'] = sub
msg['From'] = self._me
msg['To'] = ";".join(to_list)
try:
self._server.sendmail(self._me, to_list, msg.as_string())
return True
except Exception, e:
print str(e)
return False

# 发送带附件的文件或html邮件
def sendAttachMail(self, to_list, sub, content, subtype='html'):
# 创建一个带附件的实例
msg = MIMEMultipart()
# 增加附件1
att1 = MIMEText(open(r'D:\javawork\PyTest\src\main.py','rb').read(), 'base64', 'utf-8')
att1["Content-Type"] = 'application/octet-stream'
# 这里的filename可以任意写，写什么名字，邮件中显示什么名字
att1["Content-Disposition"] = 'attachment; filename="main.py"'
msg.attach(att1)

# 增加附件2
att2 = MIMEText(open(r'D:\javawork\PyTest\src\main.py','rb').read(), 'base64', 'utf-8')
att2["Content-Type"] = 'application/octet-stream'
att2["Content-Disposition"] = 'attachment; filename="main.txt"'
msg.attach(att2)

# 增加邮件内容
msg.attach(MIMEText(content, _subtype=subtype, _charset='utf-8'))

msg['Subject'] = sub
msg['From'] = self._me
msg['To'] = ";".join(to_list)

try:
self._server.sendmail(self._me, to_list, msg.as_string())
return True
except Exception, e:
print str(e)
return False
# 发送带附件的文件或html邮件
def sendImageMail(self, to_list, sub, content, subtype='html'):
# 创建一个带附件的实例
msg = MIMEMultipart()

# 增加邮件内容
msg.attach(MIMEText(content, _subtype=subtype, _charset='utf-8'))

# 增加图片附件
image = MIMEImage(open(r'D:\javawork\PyTest\src\test.jpg','rb').read())
#附件列表中显示的文件名
image.add_header('Content-Disposition', 'attachment;filename=p.jpg')
msg.attach(image)

msg['Subject'] = sub
msg['From'] = self._me
msg['To'] = ";".join(to_list)

try:
self._server.sendmail(self._me, to_list, msg.as_string())
return True
except Exception, e:
print str(e)
return False

# 析构函数：释放资源
def __del__(self):
self._server.quit()
self._server.close()

mailto_list = ['xxx@163.com']
mail = SendEmail('smtp.163.com', 'xxx@163.com', 'xxxxxx')
if mail.sendTxtMail(mailto_list, "测试邮件", "hello world！

你好，发送文本文件测试

"):
print "发送成功"
else:
print "发送失败"

if mail.sendAttachMail(mailto_list, "测试邮件-带两个附件", "hello world！

你好，发送文本文件测试

"):
print "发送成功"
else:
print "发送失败"

if mail.sendImageMail(mailto_list, "测试邮件-带一个图片的附件", "hello world！

你好，发送文本文件测试

"):
print "发送成功"
else:
print "发送失败"