Traceback (most recent call last): File "spider_main.py", line 37, in <module> obj_spider.craw(root_url)AttributeError: 'SpiderMain' object has no attribute 'craw'import url_manager, html_downloader, html_parser, html_outputerclass SpiderMain(object): def _init_(self): self.urls = url_manager.UrlManager() self.downloader = html_downloader.HtmlDownloader() self.parser = html_parser.HtmlParser() self.outputer = html_outputer.HtmlOutputer() def craw(self,root_url): count = 1 self.urls.add_new_url(root_url) while self.urls.has_new_url(): try: new_url = self.urls.get_new_url() print 'craw %d : %s ' % (count,new_url) html_cont = self.downloader.download(new_url) new_urls, new_data = self.parser.parse(new_url,html_cont) self.urls.add_new_urls(new_urls) self.outputer.collect_data(new_data) if count == 100: break; count = count + 1 except: print 'craw failed' self.outputer.output_html()if __name__=="__main__": root_url = "http://baike.baidu.com/view/21087.htm" obj_spider = SpiderMain() obj_spider.craw(root_url)谢谢谢谢!找了半天了。。也没找到什么拼写错误。。缩进也都检查了。。。
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