用smtplib和email封装python发送邮件模块类分享

代码如下:

#!/usr/bin/python# encoding=utf-8# filename: send_email.pyfrom email.mime.image import mimeimagefrom email.mime.multipart import mimemultipartfrom 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 + “” 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”

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