本文实例为大家分享了Python3定时发送邮件功能的具体代码，供大家参考，具体内容如下
1、 导入模块
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import os
import datetime #定时发送，以及日期
import shutil #文件操作
import smtplib #邮件模块
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.header import Header
import time
import xlwt #excel写入
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2、写入EXCEL
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def eWrite(fLocate,file_sheet,file_subject,style0):
try:
if os.path.exists(fLocate):
os.remove(fLocate) # 如果文件存在，则删除
f = xlwt.Workbook(encoding='utf-8') #打开excel文件
fs = f.add_sheet(file_sheet) #sheet名
subject = list(file_subject) #列表化
for i in range(len(subject)): #找到日期列
if '日期' in subject[i]:
col_num=i
for i in range(len(subject)): #sheet标题
fs.write(0, i, subject[i])
for i in range(10): #单元格宽度为
fs.col(i).width=3333
print("WRITE FINISHED")
f.save(fLocate)
except :
print ("WRITE FAILED")
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3、发送邮件
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def eSend(sender,receiver,username,password,smtpserver,subject,e_content,file_path,file_name):
try:
#邮件头
message = MIMEMultipart()
message['From'] = sender#发送
message['To'] = ",".join(receiver)#收件
message['Subject'] = Header(subject, 'utf-8')
message.attach(MIMEText(e_content, 'plain', 'utf-8'))# 邮件正文
# 构造附件
att1 = MIMEText(open(file_path+file_name,'rb').read(), 'base64', 'utf-8')
att1["Content-Type"] = 'application/octet-stream'
att1["Content-Disposition"] = "attachment;filename="+file_name
message.attach(att1)
#执行
smtp = smtplib.SMTP()
smtp.connect(smtpserver) #连接服务器
smtp.login(username, password) #登录
smtp.sendmail(sender, receiver, message.as_string()) #发送
smtp.quit()
print("SEND")
except:
print("SEND FAILED")
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4、配置与执行
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while True:
#配置
#__time_____
ehour=11#定时小时
emin=49#定时分钟
esec=50#定时秒
current_time = time.localtime(time.time()) #当前时间date
cur_time = time.strftime('%H%M', time.localtime(time.time())) #当前时间str
#__mysql_____
#__email_____
sender = '' # 发件人邮箱
receiver = ['453032441@qq.com'] # 收件人邮箱，可以多个（列表形式）群发
username = '' # 发件人姓名
password = '' # smtp密码，qq是给你分配一串，163是自己设置
smtpserver = '' # 邮箱服务器
subject = "Hey,here's something interesting" #邮件标题
e_content = '{0:^27}\n{1:^27}\n{2:^25}\n{3:^25}'.format('i','/ \\','(-----)','(--------)') #邮件正文
#__file_____
file_path = "D:/" #文件位置
file_name="shit.xls" #文件名
fLocate = file_path + file_name #文件路径
file_subject='I', 'MISS', 'U' #sheet标题
file_sheet='ok' #sheet名
style0=xlwt.XFStyle()
style0.num_format_str='YYYY-MM-DD'
#操作
if ((current_time.tm_hour == ehour) and (current_time.tm_min == emin) and (current_time.tm_sec == esec)):
print ("START")
eWrite(fLocate, file_sheet, file_subject,style0)
eSend(sender, receiver, username, password, smtpserver, subject, e_content, file_path,file_name)
print(cur_time)
time.sleep(1)
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以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：http://blog.csdn.net/qq_37408031/article/details/78466504