#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-----------------------"