用python实现定时发送邮件的功能

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我是靠谱客的博主柔弱棒球，这篇文章主要介绍用python实现定时发送邮件的功能，现在分享给大家，希望可以做个参考。

像python这种库丰富又不需要接触到底层的语言，用来做定时邮件的功能再适合不过。

代码如下，目的是为了每天上班下班（9点Check in, 19点Check out）发送一封邮件，且邮件标题带日期。

邮件目前是整点发送，且没有排除周末，若想改得更随机一点，可以增加sleep的间隔，或者用分钟来判断。

复制代码

#!/usr/bin/python
# -*- coding: UTF-8 -*-
import smtplib
from email.mime.text import MIMEText
from email.utils import formataddr
import time, os
import pytz
import datetime
import logging
my_sender='xxxxxxxx'
# 发件人邮箱账号
mail_sender='xxxxxxxx@xxxxxxxxx.com'
my_pass = 'xxxxxxxx'
# 发件人邮箱密码
cc_user='xxxxxxxx@xxxxxxxxx.com'
test_receiver='xxxxxxxxxx@xxxxxxxx.com'
gmail_user='xxxxxxx@qq.com' # 加入bcc的好处是可以自己确认是否发送成功，以及邮件的格式
def mail(status):
ret=True
try:
msg=MIMEText('Check '+status+' for work. Thanks!','plain','utf-8')
msg['From']=formataddr(["xxxxx",mail_sender])
# 括号里的对应发件人邮箱昵称、发件人邮箱账号
msg['To']=formataddr(["xxxxx",test_receiver]) # 括号里的对应收件人邮箱昵称、收件人邮箱账号
msg['Cc']=formataddr(["xxxxx",cc_user])
msg['Bcc']=formataddr(["xxxxx", gmail_user])
today=datetime.date.today()
title = "xxxxxxxxx-xxxxxx-"+ datetime.date.today().strftime('%Y%m%d') +" Check "+status
msg['Subject']=title
server=smtplib.SMTP("smtp.xxxxxxxx.com", 25)
# 发件人邮箱中的SMTP服务器，端口是25，这里需要关注自己邮箱的设置，如果是SSL要调用定外的接口
server.login(my_sender, my_pass)
# 括号中对应的是发件人邮箱账号、邮箱密码
server.sendmail(mail_sender,[test_receiver,cc_user,gmail_user],msg.as_string())
# 括号中对应的是发件人邮箱账号、收件人邮箱账号、发送邮件
server.quit()
# 关闭连接
except Exception:
# 如果 try 中的语句没有执行，则会执行下面的 ret=False
ret=False
print 4
return ret
def check_time():
in_mail_sent = False
out_mail_sent = False
sent_day=datetime.date.today()
tz=pytz.timezone('Asia/Shanghai')
# 很多机器的时区是GMT+0, 因此要设置城东八区
while True:
ts_start = datetime.datetime.now(tz)
print ts_start
print ts_start.hour
if ts_start.hour==9 and not in_mail_sent:
ret=mail("in")
if ret:
print("Check in邮件发送成功")
else:
print("Check in邮件发送失败")
in_mail_sent = True
elif ts_start.hour==19 and not out_mail_sent:
ret=mail("out")
if ret:
print("Check out邮件发送成功")
else:
print("Check out邮件发送失败")
out_mail_sent = True
else:
print("waiting...")
if datetime.date.today() != sent_day:
print("reset for new day")
in_mail_sent = False
out_mail_sent = False
sent_day = datetime.date.today()
time.sleep(100)
check_time()
print("quit!")

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#!/usr/bin/python
# -*- coding: UTF-8 -*-
import smtplib
from email.mime.text import MIMEText
from email.utils import formataddr
import time, os
import pytz
import datetime
import logging
my_sender='xxxxxxxx'
# 发件人邮箱账号
mail_sender='xxxxxxxx@xxxxxxxxx.com'
my_pass = 'xxxxxxxx'
# 发件人邮箱密码
cc_user='xxxxxxxx@xxxxxxxxx.com'
test_receiver='xxxxxxxxxx@xxxxxxxx.com'
gmail_user='xxxxxxx@qq.com' # 加入bcc的好处是可以自己确认是否发送成功，以及邮件的格式
def mail(status):
ret=True
try:
msg=MIMEText('Check '+status+' for work. Thanks!','plain','utf-8')
msg['From']=formataddr(["xxxxx",mail_sender])
# 括号里的对应发件人邮箱昵称、发件人邮箱账号
msg['To']=formataddr(["xxxxx",test_receiver]) # 括号里的对应收件人邮箱昵称、收件人邮箱账号
msg['Cc']=formataddr(["xxxxx",cc_user])
msg['Bcc']=formataddr(["xxxxx", gmail_user])
today=datetime.date.today()
title = "xxxxxxxxx-xxxxxx-"+ datetime.date.today().strftime('%Y%m%d') +" Check "+status
msg['Subject']=title
server=smtplib.SMTP("smtp.xxxxxxxx.com", 25)
# 发件人邮箱中的SMTP服务器，端口是25，这里需要关注自己邮箱的设置，如果是SSL要调用定外的接口
server.login(my_sender, my_pass)
# 括号中对应的是发件人邮箱账号、邮箱密码
server.sendmail(mail_sender,[test_receiver,cc_user,gmail_user],msg.as_string())
# 括号中对应的是发件人邮箱账号、收件人邮箱账号、发送邮件
server.quit()
# 关闭连接
except Exception:
# 如果 try 中的语句没有执行，则会执行下面的 ret=False
ret=False
print 4
return ret
def check_time():
in_mail_sent = False
out_mail_sent = False
sent_day=datetime.date.today()
tz=pytz.timezone('Asia/Shanghai')
# 很多机器的时区是GMT+0, 因此要设置城东八区
while True:
ts_start = datetime.datetime.now(tz)
print ts_start
print ts_start.hour
if ts_start.hour==9 and not in_mail_sent:
ret=mail("in")
if ret:
print("Check in邮件发送成功")
else:
print("Check in邮件发送失败")
in_mail_sent = True
elif ts_start.hour==19 and not out_mail_sent:
ret=mail("out")
if ret:
print("Check out邮件发送成功")
else:
print("Check out邮件发送失败")
out_mail_sent = True
else:
print("waiting...")
if datetime.date.today() != sent_day:
print("reset for new day")
in_mail_sent = False
out_mail_sent = False
sent_day = datetime.date.today()
time.sleep(100)
check_time()
print("quit!")