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Update html page for tutorial.

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unclecode
2024-06-02 18:00:53 +08:00
parent 4a8f91a0fc
commit 774ace6e3b
1 changed files with 3 additions and 2 deletions
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pages/partial/how_to_guide.html
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@@ -139,13 +139,14 @@ crawler.warmup()</code></pre>
</div> </div>
<div class="">Using JavaScript to click 'Load More' button:</div> <div class="">Using JavaScript to click 'Load More' button:</div>
<div> <div>
<pre><code class="language-python">js_code = """ <pre><code class="language-python">js_code = ["""
const loadMoreButton = Array.from(document.querySelectorAll('button')).find(button => button.textContent.includes('Load More')); const loadMoreButton = Array.from(document.querySelectorAll('button')).find(button => button.textContent.includes('Load More'));
loadMoreButton && loadMoreButton.click(); loadMoreButton && loadMoreButton.click();
""" """]
crawler_strategy = LocalSeleniumCrawlerStrategy(js_code=js_code) crawler_strategy = LocalSeleniumCrawlerStrategy(js_code=js_code)
crawler = WebCrawler(crawler_strategy=crawler_strategy, always_by_pass_cache=True) crawler = WebCrawler(crawler_strategy=crawler_strategy, always_by_pass_cache=True)
result = crawler.run(url="https://www.nbcnews.com/business")</code></pre> result = crawler.run(url="https://www.nbcnews.com/business")</code></pre>
<div class="">Remember that you can pass multiple JavaScript code snippets in the list. They all will be executed in the order they are passed.</div>
</div> </div>
<!-- Conclusion --> <!-- Conclusion -->