# 導入包
import requests
from lxml import etree

#請求url
url = 'http://www.ygdy8.com/'
#構造headers字典
headers = {
    'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
    'Accept-Encoding': 'gzip, deflate',
    'Accept-Language': 'zh-CN,zh;q=0.8',
    'Cache-Control': 'max-age=0',
    'Connection': 'keep-alive',
    'Cookie': 'UM_distinctid=15c5ec4f20e377-0798b30518d6b4-5393662-c0000-15c5ec4f20f28b; CNZZDATA5783118=cnzz_eid%3D1150691004-1496237600-%26ntime%3D1496237600; 37cs_user=37cs10138604998; cscpvrich4016_fidx=1; 37cs_show=69',
    'Host': 'www.ygdy8.com',
    'If-Modified-Since': 'Sun, 27 Aug 2017 15:18:27 GMT',
    'If-None-Match': "802356bb471fd31:530",
    'Referer': 'https://www.baidu.com/link?url=cnL9usny1BIZEe-NZUkUbeUE4m9CM23KIysNUsVvzlK&wd=&eqid=c50f090f0001d9880000000259a2e4b0',
    'Upgrade-Insecure-Requests': '1',
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.101 Safari/537.36'
}
#定義req為一個requests請求的對象
req = requests.get(url,headers=headers)
#req這個請求對象的status_code方法獲取請求的狀態(tài)碼
status_code = req.status_code
print(status_code)
#指定網頁解碼方式
req.encoding = 'gb2312'
#獲取網頁源碼 用html變量接收 text content方法靈活運用
html = req.text
selector=etree.HTML(html)
# 查詢div的id為menu下的div的class為contain下的a標簽不包含onclick事件的所有href
infos = selector.xpath('//div[@id="menu"]/div[@class="contain"]/ul/li[position()<14]/a')
for info in infos:
    menu_url=url+info.xpath('@href')[0]
    menu_name=info.xpath('text()')[0]
    print(menu_name,menu_url)
    if menu_url=='http://www.ygdy8.com//html/gndy/index.html' or  menu_url=='http://www.ygdy8.com/html/gndy/jddy/20160320/50541.html':
        continue
    else:
        res2 = requests.get(menu_url)
        res2.encoding = 'gb2312'
        html2 = res2.text
        #print(html2)
        selector2 = etree.HTML(html2)
        page_total = selector2.xpath('//div[@class="x"]/td/text()')[0].strip().split('/')[0].replace('共', '').replace(
            '頁', '')
        right_url = selector2.xpath('//div[@class="x"]//a[1]/@href')[0].replace('2.html', '')
        # #infos=selector2.xpath('//a[@class="ulink"]')
        # #print(len(infos))
        # print(page_total, right_url)
        # 最新電影菜單下共有165個分頁, 構造出165個url
        # 存進url_list
        # 國內影片菜單下共有93個頁面, 構造出93個url
        # 存進url_list
        url_list = []
        left_url = menu_url.replace('index.html', '')
        new_menu_url = left_url + right_url
        for page in range(1,int(page_total)+1):
            req_url=new_menu_url+str(page)+'.html'
            # print(page,req_url)
            url_list.insert(page,req_url)
        print(len(url_list))
        for list in url_list:
            print(list)