#coding: utf-8        import urllib, urllib2, re, sys, os        import random        reload(sys)                 def Schedule(a,b,c):            """a:已经下载的数据块            b:数据块的大小            c:远程文件的大小"""            per = 100.0 * a * b / c            if per > 100:                per = 100            print '%.2f%%' % per                                                def SearchAndDownLoadImg(SearchStr,NumPerPage,filepath):                        url = 'http://huaban.com/search/?q=%s&per_page=%s' % (SearchStr,str(NumPerPage))                        Respon = urllib2.urlopen(url)                        Htm = Respon.read()                        print url+"\n\n\n"                        print "----------------Search Over,And Begin DownLoad----------------"+"\n\n"                        Patt=re.compile('"file":\{"farm":"farm1",.+?"bucket":"hbimg",.+?"key":"(.*?)",.+?"type":"image/(.*?)",.+?"width":')                        group = re.findall(Patt,Htm)                        #print "find total imgurl"+len(group)+"\n"                        x = 1                        for item in group:                            imgurl=r"http://img.hb.aicdn.com/"+item[0]+"_fw658"                                urllib.urlretrieve(imgurl,filepath+'\pic%s.%s' % (str(x),item[1]),Schedule)                                print imgurl+"------>down over" +"\tpic"+ str(x)                                x = x+1                                        if __name__ == "__main__":                        print "Please input the picture you want to download:"                        SearchStr = raw_input()                        print "\n\n"                        print "Please input the PageNumber you want to download:"                        NumPerPage = raw_input()                        print "\n\n"                        print "-----------------------Begin Search---------------------------"+"\n"                                    filenum = random.randint(20, 50)                        filename = 'PictureFile'+str(filenum)                        filepath = 'C:\Users\Administrator\Desktop'+'\\'+filename                        if(os.path.exists(filepath) == False):                os.mkdir(filepath)                        #print filepath                        SearchAndDownLoadImg(SearchStr,NumPerPage,filepath)                        #http://img.hb.aicdn.com/23a58517fb73f86bca85937f069724486b3e00a44caa-GMc99I_sq75sf                        print"\n\n"                        print "---------------------All Down Over-----------------------"