Bing爬虫源码

#!C:\Python27\python
# -*- coding: utf-8 -*-
import string,urllib2,re,time,sys
import win32api, win32con, win32gui
import Image

#主函数
def BingBong(path,cho):
    response = urllib2.urlopen(‘http://cn.bing.com/‘)
    html = response.read()

    pattern = re.compile( r‘http://s.cn.bing.net‘ + ‘.*?\.jpg‘ )
    match = pattern.search( html )

    if match:
        #print u‘图片搜索成功！‘
        #print match.group()
        conn = urllib2.urlopen( match.group() )
        Date = time.strftime(‘%Y-%m-%d‘,time.localtime(time.time()))
        jpgPath = path + Date + ‘.jpg‘
        f = open( jpgPath,‘wb‘ )
        f.write(conn.read())
        f.close()
        
        if cho:
            setWallPaper( jpgPath,sys.argv[3] )
        
        #print u‘图片已保存！‘
    else:
        print u‘图片搜索失败！‘
        
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)
    
    # convert jpg to bmp
def setWallPaper(imagePath,SavePath):
    bmpImage = Image.open(imagePath) 
    #newPath = imagePath.replace(‘.jpg‘, ‘.bmp‘) 
    bmpImage.save(SavePath, "BMP")
    setWallpaperFromBMP(SavePath)
        
#print u‘请输入保存图片的路径：‘
path = sys.argv[1]
cho = int(sys.argv[2])

BingBong(path,cho)