擅长:python、mysql、java
<p>如果您只需要<code>post_id</code>,请尝试使用<code>regex</code>。在</p>
<p><strong>例如:</strong></p>
<pre><code>import re
s = """<script type='text/javascript' data-cfasync='false'>
//<![CDATA[
_SHR_SETTINGS = {"endpoints":{"local_recs_url":"https:\/\/klaudynahebda.pl\/wp-admin\/admin-ajax.php?action=shareaholic_permalink_related"},"url_components":{"year":"2018","monthnum":"06","day":"19","post_id":"21132","postname":"letnie-warsztaty-ziolowo-kosmetyczne-7-9lipiec","author":"admin"}};
//]]>
</script>"""
m = re.search(r'(?<="post_id":\")(?P<post_id>.*?)(?=\",\")', s)
if m:
print(m.group('post_id'))
</code></pre>
<p><strong>输出:</strong></p>
^{pr2}$