只能輸出一個鏈接，去掉try....except 后就變成這樣了，怎么解決呢
Traceback (most recent call last):
? File "C:/Users/Administrator/PycharmProjects/baike_spider/baike_spider/spider_main.py", line 35, in <module>
? ? obj_spider.craw(root_url)
? File "C:/Users/Administrator/PycharmProjects/baike_spider/baike_spider/spider_main.py", line 20, in craw
? ? new_urls,new_data=self.parser.parse(new_url,html_cont)
? File "C:\Users\Administrator\PycharmProjects\baike_spider\baike_spider\html_parser.py", line 29, in parse
? ? new_urls=self._get_new_urls(page_url,soup)
? File "C:\Users\Administrator\PycharmProjects\baike_spider\baike_spider\html_parser.py", line 12, in _get_new_urls
? ? new_full_url=urlparse.urljoin(page_url,new_url)
NameError: global name 'new_url' is not defined
2018-08-12
你的錯誤NameError: global name 'new_url' is not defined
是不是new__url沒定義，你檢查看看帶脈是否完整