#!/usr/bin/env python# -*- coding: utf-8 -*-"""抓取英雄聯盟英雄全皮膚author: gxcuizydate: 2018-11-13"""import requestsimport jsonfrom urllib import parseimport osclass GetLolSkin(object):  """抓取LOL英雄皮膚"""  def __init__(self):    """初始化變量"""    self.hero_url = 'https://lol.qq.com/biz/hero/champion.js'    self.hero_detail_url = 'http://lol.qq.com/biz/hero/'    self.skin_folder = 'skin'    self.skin_url = 'https://ossweb-img.qq.com/images/lol/web201310/skin/big'  @staticmethod  def get_html(url):    """下載html"""    request = requests.get(url)    request.encoding = 'gbk'    if request.status_code == 200:      return request.text    else:      return "{}"  def get_hero_list(self):    """獲取英雄的完整信息列表"""    hero_js = self.get_html(self.hero_url)    # 刪除左右的多余信息，得到json數據    out_left = "if(!LOLherojs)var LOLherojs={};LOLherojs.champion="    out_right = ';'    hero_list = hero_js.replace(out_left, '').rstrip(out_right)    return json.loads(hero_list)  def get_hero_info(self, hero_id):    """獲取英雄的詳細信息"""    # 獲取js詳情    detail_url = parse.urljoin(self.hero_detail_url, hero_id + '.js')    detail_js = self.get_html(detail_url)    # 刪除左右的多余信息，得到json數據    out_left = "if(!herojs)var herojs={champion:{}};herojs['champion'][%s]=" % hero_id    out_right = ';'    hero_info = detail_js.replace(out_left, '').rstrip(out_right)    return json.loads(hero_info)  def download_skin_list(self, skin_list, hero_name):    """下載皮膚列表"""    # 循環下載皮膚    for skin_info in skin_list:      # 拼接圖片名字      if skin_info['name'] == 'default':        skin_name = '默認皮膚'      else:        if ' ' in skin_info['name']:          name_info = skin_info['name'].split(' ')          skin_name = name_info[0]        else:          skin_name = skin_info['name']      hero_skin_name = hero_name + '-' + skin_name + '.jpg'      self.download_skin(skin_info['id'], hero_skin_name)  def download_skin(self, skin_id, skin_name):    """下載皮膚圖片"""    # 下載圖片    img_url = self.skin_url + skin_id + '.jpg'    request = requests.get(img_url)    if request.status_code == 200:      print('downloading……%s' % skin_name)      img_path = os.path.join(self.skin_folder, skin_name)      with open(img_path, 'wb') as img:        img.write(request.content)    else:      print('img error!')  def make_folder(self):    """初始化，創建圖片文件夾"""    if not os.path.exists(self.skin_folder):      os.mkdir(self.skin_folder)  def run(self):    # 獲取英雄列表信息    hero_json = self.get_hero_list()    hero_keys = hero_json['keys']    # 循環遍歷英雄    for hero_id, hero_code in hero_keys.items():      hero_name = hero_json['data'][hero_code]['name']      hero_info = self.get_hero_info(hero_id)      if hero_info:        skin_list = hero_info['result'][hero_id]['skins']        # 下載皮膚        self.download_skin_list(skin_list, hero_name)      else:        print('英雄【%s】的皮膚獲取有問題……' % hero_name)# 程序執行入口if __name__ == '__main__':  lol = GetLolSkin()  # 創建圖片存儲文件  lol.make_folder()  # 執行腳本  lol.run()