检索图书
        :param anywords: 检索关键字
        :param page: 页码
        :return: 图书列表

def search_book(self, anywords, page=1):
        """
        检索图书
        :param anywords: 检索关键字
        :param page: 页码
        :return: 图书列表
        """
        result = []
        html = self.__search_book_html(anywords, page)
        soup = BeautifulSoup(html)
        tds = soup.select(selector='tbody')[0].select('td')
        cursor = 1
        while cursor < len(tds) / 9:
            s = (cursor - 1) * 9
            num = tds[s].get_text()
            ctrlno = tds[s].input.attrs['value']
            name = tds[s + 1].get_text()
            author = tds[s + 2].get_text()
            press = tds[s + 3].get_text()
            press_time = tds[s + 4].get_text()
            index_num = tds[s + 5].get_text()
            total = tds[s + 6].get_text()
            left = tds[s + 7].get_text()
            addtion = tds[s + 8].get_text().strip('\r\n')  # 相关资源
            book = {
                'num': num,  # 序号
                'ctrlno': ctrlno,  # 图书馆系统控制号(在图书馆的唯一编号)
                'name': name,  # 名称
                'author': author,  # 作者
                'press': press,  # 出版社
                'press_time': press_time,  # 出版时间
                'index_num': index_num,  # 索取号
                'total': total,  # 馆藏
                'left': left,  # 剩余
            }
            result.append(book)
            cursor += 1

        return result