# -*- coding: utf-8 -*-
 
import urllib,time,os,Image,win32gui,win32con,win32api
 
class StealBing:
 
 def __init__(self):
  self.content = urllib.urlopen(&#039;http://cn.bing.com/&#039;).read()
  self.bgImageUrl = &#039;&#039;
  self.localFileName = &#039;&#039;
  self.localBMPFileName = &#039;&#039;
 
 def parserImageURL(self):
  tempStr = self.content[self.content.index(&#039;g_img={url:&#039;)+12:]
  self.bgImageUrl = tempStr[:tempStr.index(&#039;id:\&#039;bgDiv\&#039;&#039;)-2]
 
 def createLocalFileName(self):
  randomStr = time.strftime(&quot;%Y%m%d&quot;, time.localtime())
  self.localFileName = &#039;D:/Bing/&#039; + randomStr + &#039;.jpg&#039;
  self.localBMPFileName = &#039;D:/Bing/&#039; + randomStr + &#039;.bmp&#039;
 
 def downloadImage(self):
  if self.bgImageUrl == &#039;&#039;:
   self.parserImageURL()
  if self.localFileName == &#039;&#039;:
   self.createLocalFileName()
  urllib.urlretrieve(self.bgImageUrl, self.localFileName)
 
 def updateBGImage(self):
  img = Image.open(self.localFileName)
  img.save(self.localBMPFileName)
  os.remove(self.localFileName)
  k = win32api.RegOpenKeyEx(win32con.HKEY_CURRENT_USER,&quot;Control Panel\\Desktop&quot;,0,win32con.KEY_SET_VALUE)
  win32api.RegSetValueEx(k, &quot;WallpaperStyle&quot;, 0, win32con.REG_SZ, &quot;2&quot;) #2拉伸適應(yīng)桌面,0桌面居中
  win32api.RegSetValueEx(k, &quot;TileWallpaper&quot;, 0, win32con.REG_SZ, &quot;0&quot;) 
  win32gui.SystemParametersInfo(win32con.SPI_SETDESKWALLPAPER, self.localBMPFileName , 1+2)
 
if __name__ == &#039;__main__&#039;:
 stealBing = StealBing()
 stealBing.downloadImage()
 stealBing.updateBGImage()

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