@author: Leon Wong
'''

import urllib2
import urllib
import re
import time
import os
import uuid

#获取二级页面url
def findUrl2(html):
    re1 = r'http://tuchong.com/d+/d+/|http://w+(?#     @blocknum: 已经下载的数据块
#     @blocksize: 数据块的大小
#     @totalsize: 远程文件的大小
#     '''
#     print str(blocknum),str(blocksize),str(totalsize)
#     if blocknum * blocksize >= totalsize:
#         print '下载完成'

def quitit():
    print "Bye!"
    exit(0)
   

if __name__ == '__main__':
    print '''            *****************************************
            **    Welcome to Spider for TUCHONG    **
            **      Created on 2014-4-24           **
            **      @author: Leon Wong             **
            *****************************************'''
    pageNo = raw_input("Input the page number you want to scratch (1-100),please input 'quit' if you want to quit>")
    while not pageNo.isdigit() or int(pageNo) > 100 :
        if pageNo == 'quit':quitit()
        print "Param is invalid , please try again."
        pageNo = raw_input("Input the page number you want to scratch >")

    #针对图虫人像模块来爬取
    html = getHtml("http://tuchong.com/tags/%E4%BA%BA%E5%83%8F/?page="+str(pageNo))

    detllst = findUrl2(html)
    for detail in detllst:
        html2 = getHtml(detail)
        download(html2,pageNo)
    print "Finished."