发邮件，密送多人，带附件，中文正文，收信信箱从exce代码,Python代码库,德仔网

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【Python】发邮件，密送多人，带附件，中文正文，收信信箱从exce

作者:akang / 发布于2015/10/19/ 928

python发邮件，密送给多人，带附件，正文内容为中文，从txt文件获取，收信信箱信息从excel表格读取。使用前确认：发送邮箱账号、密码，收信人信息excel表格，正文内容txt文件，每封邮件密送人数，代码功能是从excel的第某张sheet到第某张sheet发送邮件。代码中是华科邮箱，最初写的时候是Gmail，所以命名上都是Gmail，见谅哈如果要用QQ邮箱，只需要改服务器和账号密码即可。


	#脚本文件用utf-8格式编码
	import os
	import smtplib
	import mimetypes
	import xlrd
	from email.MIMEMultipart import MIMEMultipart
	from email.MIMEBase import MIMEBase
	from email.MIMEText import MIMEText
	from email.MIMEAudio import MIMEAudio
	from email.MIMEImage import MIMEImage
	from email import encoders
	from email.utils import parseaddr, formataddr
	from email.header import Header
	from email.Encoders import encode_base64
	from email.utils import COMMASPACE
	
	subject = u'团队工作简报第144期' #邮件主题
	content_file_path = u"E:\send_Dian.txt".encode("gb2312") #邮件正文内容，用utf-8无bom格式编码
	path = u"E:\测试邮箱列表.xls".encode("gb2312") #发送邮件列表
	file_path = u"E:\Newsletter_20150916_147.pdf".encode("gb2312") #附件
	email_name = u'E-mail Address' #发送邮件列表中邮箱信息列头
	content_file = open(content_file_path)
	content = content_file.read()
	def _format_addr(s):
	 name, addr = parseaddr(s)
	 return formataddr(( \
	 Header(name, 'utf-8').encode(), \
	 addr.encode('utf-8') if isinstance(addr, unicode) else addr))
	
	def sendMail(gmailUser, gmailPassword, subject, text, other, *attachmentFilePaths):
	 recipient = []
	 cmail = []
	
	 msg = MIMEMultipart()
	 msg['From'] = _format_addr(u'Newsletter Dian <%s>' % gmailUser)
	 msg['To'] = COMMASPACE.join(recipient)
	 msg['Cc'] = COMMASPACE.join(cmail)
	 msg['Subject'] = Header(subject, 'utf-8').encode()
	 msg.attach(MIMEText(content, 'plain', 'utf-8'))
	
	 for attachmentFilePath in attachmentFilePaths:
	 msg.attach(getAttachment(attachmentFilePath))
	
	 mailServer = smtplib.SMTP('mail.hust.edu.cn', 25) #QQ邮箱需要改为smtp.qq.com
	 mailServer.ehlo()
	 mailServer.starttls()
	 mailServer.ehlo()
	 mailServer.login(gmailUser, gmailPassword)
	 mailServer.sendmail(gmailUser, recipient+cmail+other, msg.as_string())
	 mailServer.close()
	
	 print "Sent email to ", other
	
	def getAttachment(attachmentFilePath):
	 contentType, encoding = mimetypes.guess_type(attachmentFilePath)
	
	 if contentType is None or encoding is not None:
	 contentType = 'application/octet-stream'
	
	 mainType, subType = contentType.split('/', 1)
	 file = open(attachmentFilePath, 'rb')
	
	 if mainType == 'text':
	 attachment = MIMEText(file.read())
	 elif mainType == 'message':
	 attachment = email.message_from_file(file)
	 elif mainType == 'image':
	 attachment = MIMEImage(file.read(),_subType=subType)
	 elif mainType == 'audio':
	 attachment = MIMEAudio(file.read(),_subType=subType)
	 else:
	 attachment = MIMEBase(mainType, subType)
	 attachment.set_payload(file.read())
	 encode_base64(attachment)
	
	 file.close()
	
	 attachment.add_header('Content-Disposition', 'attachment', filename=os.path.basename(attachmentFilePath))
	 return attachment
	
	def OneUsrSendMail(gmailUser, gmailPassword, sheetNumFrom, sheetNumTo):
	 other = []
	 emailCnt = 0
	 #other数组里面是当前密送邮件列表，emailCnt记录提取到该密送邮件中的第几个邮箱
	 book = xlrd.open_workbook(path)
	 for sheetmun in range(sheetNumFrom-1, sheetNumTo): #假设一共有23张表格，则应该0=<range<24
	 sh = book.sheet_by_index(sheetmun)
	 nrows = sh.nrows
	 clox = sh.row_values(0).index(email_name) #根据每张表格第一行的数据取出E-mail Address所对应的列数
	 for i in range(1, nrows):
	 cell_value = sh.cell_value(i,clox)
	 other.append(cell_value) #依次取出每一行的E-mail Address，压入密送邮箱地址数组other
	 emailCnt = emailCnt+1
	 if emailCnt == 40: #QQ邮箱能否收到邮件，设定每40个邮箱地址发送一份密送邮件
	 sendMail(gmailUser, gmailPassword, subject, content, other, file_path) #发送带附件的邮件并将计数清零，重新发送新的密送邮件
	 emailCnt = 0
	 other = []
	 if emailCnt != 0: #最后的一封有可能不是40个地址一起发送的，要补充上去
	 sendMail(gmailUser, gmailPassword, subject, content, other, file_path)
	
	OneUsrSendMail('xxxxx@hust.edu.cn', 'xxxxxxxx', 1, 3) #账号，密码，从第1张sheet发到第3张

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