今天小编就为大家分享一篇Python读取本地文件并解析网页元素的方法,具有很好的参考价值,希望对大家有所帮助。一起跟随小编过来看看吧
如下所示:
from bs4 import BeautifulSoup path = './web/new_index.html' with open(path, 'r') as f: Soup = BeautifulSoup(f.read(), 'lxml') titles = Soup.select('ul > li > div.article-info > h3 > a') for title in titles: print(title.text) 输出: Sardinia's top 10 beaches How to get tanned How to be an Aussie beach bum Summer's cheat sheet
#其中 titles = Soup.select('ul > li > div.article-info > h3 > a') #等效 titles = Soup.select('h3 a')
print(title.text) #等<div style="color:transparent">来源gaodai.ma#com搞#代!码网</div>效 print(title.get_text()) print(title.string)
也可以使用以下代码
import bs4 path = './web/new_index.html' with open(path, 'r') as f: Soup = bs4.BeautifulSoup(f.read(), 'lxml') titles = Soup.select('h3 a') for title in titles: print(title.string)
Html原文:
<div class="header"> <ul class="nav"> <li>Home</li><li>Site</li><li>Other</li></ul></div><div class="main-content"> <h2>Article</h2><ul class="articles"> <li> <div class="article-info"> <h3>Sardinia's top 10 beaches</h3><p class="meta-info"> <span class="meta-cate">fun</span><span class="meta-cate">Wow</span></p><p class="description">white sands and turquoise waters</p></div><div class="rate"> <span class="rate-score">4.5</span></div></li><li> <div class="article-info"> <h3>How to get tanned</h3><p class="meta-info"> <span class="meta-cate">butt</span><span class="meta-cate">NSFW</span></p><p class="description">hot bikini girls on beach</p></div><div class="rate"> <span class="rate-score">5.0</span></div></li><li> <div class="article-info"> <h3>How to be an Aussie beach bum</h3><p class="meta-info"> <span class="meta-cate">sea</span></p><p class="description">To make the most of your visit</p></div><div class="rate"> <span class="rate-score">3.5</span></div></li><li> <div class="article-info"> <h3>Summer's cheat sheet</h3><p class="meta-info"> <span class="meta-cate">bay</span><span class="meta-cate">boat</span><span class="meta-cate">beach</span></p><p class="description">choosing a beach in Cape Cod</p></div><div class="rate"> <span class="rate-score">3.0</span></div></li></ul></div><div class="footer"> <p>© Mugglecoding</p></div>
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