netTime.py

# -*- coding: utf-8 -*-
"""
Created on Tue Aug 29 10:03:14 2017

@author: xiaoniu29
"""
import time,ctypes
import requests

SetSystemTime = ctypes.windll.kernel32.SetSystemTime

class SYSTEMTIME(ctypes.Structure):
    c_ushort= ctypes.c_ushort
    _fields_ =  (
                ('wYear', c_ushort), 
                ('wMonth', c_ushort), 
                ('wDayOfWeek', c_ushort), 
                ('wDay', c_ushort), 
                ('wHour', c_ushort), 
                ('wMinute', c_ushort), 
                ('wSecond', c_ushort), 
                ('wMilliseconds', c_ushort), 
                )
    def __str__(self):
        return '%4d%02d%02d%02d%02d%02d.%03d' % (self.wYear,self.wMonth,self.wDay,self.wHour,self.wMinute,self.wSecond,self.wMilliseconds)

def updateSystemTime(url= 'http://www.jd.com'):
    print('Domain：',url)
    try:
        response= requests.get(url)
        date= response.headers['date']
        gmt=time.strptime(date[5:25], "%d %b %Y %H:%M:%S")
        st=SYSTEMTIME(gmt.tm_year,gmt.tm_mon,gmt.tm_wday,gmt.tm_mday,gmt.tm_hour,gmt.tm_min,gmt.tm_sec,0)
        SetSystemTime(ctypes.byref(st))
        print('网络校时成功！')
    except Exception as ex:
        print(ex)
        print('网络校时失败！')
        return False
    return True

updateSystemTime('https://hi.taobao.com')