-- 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('

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!'

python设置windows桌面壁纸的实现代码

-- coding: UTF-8 --