我有一个包含以下内容的字符串:
var string =
'<div class="product-info-inner-content clearfix ">\
<a href="http://www.adidas.co.uk/ace-17_-purecontrol-firm-ground-boots/BB4314.html"\
class="link-BB4314 product-link clearfix "\
data-context="name:ACE 17+ Purecontrol Firm Ground Boots"\
data-track="BB4314"\
data-productname="ACE 17+ Purecontrol Firm Ground Boots" tabindex="-1">\
<span class="title">ACE 17+ Purecontrol Firm Ground Boots</span>\
<span class="subtitle">Men Football</span>\
</a>\
</div>';
我尝试执行与下面Python代码等价的JavaScript,其中使用beautiful soup获取给定产品代码(即本例中的BB4314)的div class元素的URL。你知道吗
is_listing = len(soup.findAll(name="div", attrs={"class": "product-tile"})) > 1
if is_listing:
# stuck from this part
attrs = {"class": re.compile(r".*\bproduct-link\b.*"), "data-track": code}
url = soup.find(name="a", attrs=attrs)
url = url["href"]
我该怎么做?你知道吗
就用DOM吧
var string = '<div class="product-info-inner-content clearfix "><a href="http://www.adidas.co.uk/ace-17_-purecontrol-firm-ground-boots/BB4314.html" class="link-BB4314 product-link clearfix " data-context="name:ACE 17+ Purecontrol Firm Ground Boots" data-track="BB4314" data-productname="ACE 17+ Purecontrol Firm Ground Boots" tabindex="-1"><span class="title">ACE 17+ Purecontrol Firm Ground Boots</span> <span class="subtitle">Men Football</span></a></div>', div = document.createElement("div"); div.innerHTML = string; var href = div.querySelector("a.product-link").href, parts = href.split("/"), code = parts.pop().split(".")[0]; console.log(code) console.log(div.querySelector("a.product-link").getAttribute("data-track"))
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