python實(shí)現(xiàn)定時(shí)壓縮指定文件夾發(fā)送郵件

import win32com.client as win32
import datetime
import os
import zipfile

#壓縮文件夾函數(shù)
def zip_ya(startdir,file_news):
 file_news = startdir +'.rar' # 壓縮后文件夾的名字
 z = zipfile.ZipFile(file_news,'w',zipfile.ZIP_DEFLATED) #參數(shù)一：文件夾名
 for dirpath, dirnames, filenames in os.walk(startdir):
  fpath = dirpath.replace(startdir,'') #這一句很重要，不replace的話，就從根目錄開始復(fù)制
  fpath = fpath and fpath + os.sep or ''#這句話理解我也點(diǎn)郁悶，實(shí)現(xiàn)當(dāng)前文件夾以及包含的所有文件的壓縮
  for filename in filenames:
   z.write(os.path.join(dirpath, filename),fpath+filename)
   print ('壓縮成功')
 z.close()

#創(chuàng)建文件夾函數(shù)
def mkdir(path):
 folder = os.path.exists(path)
 if not folder:     
  os.makedirs(path)   
  print "創(chuàng)建文件夾成功"
 else:
  print "文件夾已存在"

#發(fā)送郵件函數(shù)
def sendmail(path):
 sub = '上傳FR文件申請'
 body = '@xx，\r請幫忙上傳FR文件，謝謝！'
 outlook = win32.Dispatch('outlook.application')
 receiver = ['xxx@xx.com']
 ccreceiver = ['xxx@xx.com;xxx@xx.com;xxx@xx.com;xxx@xx.com']
 mail = outlook.CreateItem(0)
 mail.To = receiver[0]
 mail.Cc = ccreceiver[0]
 mail.Subject = sub.decode('utf-8')
 mail.Body = body.decode('utf-8')
 mail.Attachments.Add(path)
 mail.Send() 

#獲取今天明天昨天的日期
today = datetime.date.today().strftime("%Y%m%d")
tomorrow = (datetime.date.today()+ datetime.timedelta(days=1)).strftime("%Y%m%d")
yesterday = (datetime.date.today()+ datetime.timedelta(days=-1)).strftime("%Y%m%d")

#定義文件路徑
path='//tcent.cn/dfs/26.xx事業(yè)部/10.xx市場營銷中心/04.xxx部/02.xxx組/FR文件上傳/'
todaypath=path + today
todayfile = path + today + '.rar'
tomorrowpath=path + tomorrow
utodaypath=unicode(todaypath,'utf-8')
utodayfile=unicode(todayfile,'utf-8')
utomorrowpath=unicode(tomorrowpath,'utf-8')

#定義昨天的壓縮文件
yesterdayfile=path + yesterday + '.rar'
uyesterdayfile=unicode(yesterdayfile,'utf-8')

#計(jì)算今天文件夾下的文件個(gè)數(shù)
filenum = 0 
for filename in os.listdir(utodaypath):
 filenum += 1

#創(chuàng)建明天的文件夾
mkdir(utomorrowpath) 

#刪除昨天的壓縮文件
if os.path.exists(uyesterdayfile): # 如果文件存在
 os.remove(uyesterdayfile) 
else:
 print('no such file:%s'%uyesterdayfile)

#獲取今天是周幾
weekoftoday=datetime.date.today().weekday()
#節(jié)假日列表
holiday=['20180924','20181001','20181002','20181003','20181004','20181005']
#補(bǔ)班列表
workday=['20180924','20180925']

#是否是周末
isweekend=(weekoftoday == 5 or weekoftoday == 6)
#是否是小長假
isholiday=today in holiday
#是否不要補(bǔ)班
isworkday=today not in workday
#文件夾是否為空
isnullfile=(filenum==0)

#判斷是否要壓縮文件并發(fā)送郵件
#周末、工作日放假的節(jié)假日、文件夾為空時(shí)不執(zhí)行
#補(bǔ)班的周末例外
if isnullfile:
 pass
else:
 if ((isweekend or isholiday) and isworkday ):
  pass
 else:
   #壓縮今天的文件夾
   zip_ya(utodaypath,today)
   #發(fā)送郵件
   sendmail(utodayfile)

@echo off 
cd D:\myprograms\sendmail
start python sendmail.py