sponsoredlinks.py 文件源码

def _get_results_page(self):
        if self._page == 0:
            if self._results_per_page == 10:
                url = SponsoredLinks.SEARCH_URL_0
            else:
                url = SponsoredLinks.SEARCH_URL_1
        else:
            if self._results_per_page == 10:
                url = SponsoredLinks.NEXT_PAGE_0
            else:
                url = SponsoredLinks.NEXT_PAGE_1

        safe_url = url % { 'query': urllib.quote_plus(self.query),
                           'start': self._page * self._results_per_page,
                           'num': self._results_per_page }

        try:
            page = self.browser.get_page(safe_url)
        except BrowserError, e:
            raise SLError, "Failed getting %s: %s" % (e.url, e.error)

        return BeautifulSoup(page)