<span style="font-family: arial,helvetica,sans-serif; font-size: 16px;"># -*- coding: cp936 -*- import urllib import os print 'Download data......' url = 'http://cn.bing.com' urlFile = urllib.urlopen(url) data = urlFile.read() urlFile.close() data = data.decode('utf-8') pre = 'g_img={url:\'' index1 = data.find(pre) + len(pre) index2 = data.find('\'', index1) imgUrl = data[index1 : index2] preImg = u'h3>今日图片故事</h3><a href=' index3 = data.find(preImg) + len(preImg) index4 = data.find('>', index3) + 1 index5 = data.find('<', index4) imgName = data[index4 : index5] +u'.jpg' if os.path.exists(imgName) == False:     print 'Download image......'     urllib.urlretrieve(imgUrl, imgName) print 'Download complete' os.startfile(imgName) </span>