python设置windows桌面壁纸的实现代码

# -*- coding: UTF-8 -*- 

from __future__ import unicode_literals
import Image
import datetime
import win32gui,win32con,win32api
import re
from HttpWrapper import SendRequest
StoreFolder = "c:\\dayImage"
def setWallpaperFromBMP(imagepath):
 k = win32api.RegOpenKeyEx(win32con.HKEY_CURRENT_USER,"Control Panel\\Desktop",0,win32con.KEY_SET_VALUE)
 win32api.RegSetValueEx(k, "WallpaperStyle", 0, win32con.REG_SZ, "2") #2拉伸适应桌面,0桌面居中
 win32api.RegSetValueEx(k, "TileWallpaper", 0, win32con.REG_SZ, "0")
 win32gui.SystemParametersInfo(win32con.SPI_SETDESKWALLPAPER,imagepath, 1+2)
def setWallPaper(imagePath):
 """
 Given a path to an image, convert it to bmp and set it as wallpaper
 """
 bmpImage = Image.open(imagePath)
 newPath = StoreFolder + '\\mywallpaper.bmp'
 bmpImage.save(newPath, "BMP")
 setWallpaperFromBMP(newPath)
def getPicture():
 url = "http://photography.nationalgeographic.com/photography/photo-of-the-day/"
 h = SendRequest(url)
 if h.GetSource():
 r = re.findall('<div class="download_link"><a rel="nofollow noopener noreferrer" href="(.*?)">Download',h.GetSource())
 if r:
 return SendRequest(r[0]).GetSource()
 else:
 print "解析图片地址出错，请检查正则表达式是否正确"
 return None

def setWallpaperOfToday():
 img = getPicture()
 if img:
 path = StoreFolder + "\\%s.jpg" % datetime.date.today()
 f = open(path,"wb")
 f.write(img)
 f.close()
 setWallPaper(path)
setWallpaperOfToday()
print 'Wallpaper set ok!'

#!/usr/bin/env python 
# -*- coding: UTF-8 -*-
#-------------------------------------------------------------------------------
# Name: 对http访问的封装
#
# Author: qianlifeng
#
# Created: 10-02-2012
#-------------------------------------------------------------------------------

import base64
import urllib
import urllib2
import time
import re
import sys
class SendRequest:
 """
 网页请求增强类
 SendRequest('http://xxx.com',data=dict, type='POST', auth='base',user='xxx', password='xxx')
 """
 def __init__(self, url, data=None, method='GET', auth=None, user=None, password=None, cookie = None, **header):
 """
 url: 请求的url，不能为空
 date: 需要post的内容，必须是字典
 method: Get 或者 Post，默认为Get
 auth: 'base' 或者 'cookie'
 user: 用于base认证的用户名
 password: 用于base认证的密码
 cookie: 请求附带的cookie，一般用于登录后的认证
 其他头信息:
 e.g. referer='www.sina.com.cn'
 """
 self.url = url
 self.data = data
 self.method = method
 self.auth = auth
 self.user = user
 self.password = password
 self.cookie = cookie
 if 'referer' in header:
 self.referer = header[referer]
 else:
 self.referer = None
 if 'user-agent' in header:
 self.user_agent = header[user-agent]
 else:
## self.user_agent = 'Mozilla/5.0 (Windows NT 5.1; rv:8.0) Gecko/20100101 Firefox/8.0'
 self.user_agent = 'Mozilla/5.0 (iPhone; U; CPU iPhone OS 3_0 like Mac OS X; en-us) AppleWebKit/528.18 (KHTML, like Gecko) Version/4.0 Mobile/7A341 Safari/528.16'
 self.__SetupRequest()
 self.__SendRequest()
 def __SetupRequest(self):
 if self.url is None or self.url == '':
 raise 'url 不能为空!'
 #访问方式设置
 if self.method.lower() == 'post':
 self.Req = urllib2.Request(self.url, urllib.urlencode(self.data))
 elif self.method.lower() == 'get':
 if self.data == None:
 self.Req = urllib2.Request(self.url)
 else:
 self.Req = urllib2.Request(self.url + '?' + urllib.urlencode(self.data))
 #设置认证信息
 if self.auth == 'base':
 if self.user == None or self.password == None:
 raise 'The user or password was not given!'
 else:
 auth_info = base64.encodestring(self.user + ':' + self.password).replace('\n','')
 auth_info = 'Basic ' + auth_info
 self.Req.add_header("Authorization", auth_info)
 elif self.auth == 'cookie':
 if self.cookie == None:
 raise 'The cookie was not given!'
 else:
 self.Req.add_header("Cookie", self.cookie)

 if self.referer:
 self.Req.add_header('referer', self.referer)
 if self.user_agent:
 self.Req.add_header('user-agent', self.user_agent)

 def __SendRequest(self):
 try:
 self.Res = urllib2.urlopen(self.Req)
 self.source = self.Res.read()
 self.code = self.Res.getcode()
 self.head_dict = self.Res.info().dict
 self.Res.close()
 except:
 print "Error: HttpWrapper=>_SendRequest ", sys.exc_info()[1]

 def GetResponseCode(self):
 """
 得到服务器返回的状态码(200表示成功,404网页不存在)
 """
 return self.code
 def GetSource(self):
 """
 得到网页源代码，需要解码后在使用
 """
 if "source" in dir(self):
 return self.source
 return u''
 def GetHeaderInfo(self):
 """
 u'得到响应头信息'
 """
 return self.head_dict
 def GetCookie(self):
 """
 得到服务器返回的Cookie，一般用于登录后续操作
 """
 if 'set-cookie' in self.head_dict:
 return self.head_dict['set-cookie']
 else:
 return None
 def GetContentType(self):
 """
 得到返回类型
 """
 if 'content-type' in self.head_dict:
 return self.head_dict['content-type']
 else:
 return None
 def GetCharset(self):
 """
 尝试得到网页的编码
 如果得不到返回None
 """
 contentType = self.GetContentType()
 if contentType is not None:
 index = contentType.find("charset")
 if index > 0:
 return contentType[index+8:]
 return None
 def GetExpiresTime(self):
 """
 得到网页过期时间
 """
 if 'expires' in self.head_dict:
 return self.head_dict['expires']
 else:
 return None
 def GetServerName(self):
 """
 得到服务器名字
 """
 if 'server' in self.head_dict:
 return self.head_dict['server']
 else:
 return None
__all__ = [SendRequest,]
if __name__ == '__main__':
 b = SendRequest("http://www.baidu.com")
 print b.GetSource()

以上就是python设置windows桌面壁纸的实现代码。人活着是一种心情，穷也好，富也好，得也好，失也好，一切都是过眼云烟，只要心情好，一切都好。更多关于python设置windows桌面壁纸的实现代码请关注haodaima.com其它相关文章！