BeautifulSoup-解析html · PHP/Python/前端/Linux 等等學習筆記

[TOC] ## BeautifulSoup-解析html >文檔地址 [中文文檔](https://www.crummy.com/software/BeautifulSoup/bs4/doc/index.zh.html) code ``` html_doc = """ <html><head><title>The Dormouse's story</title></head> <body> The Dormouse's story Once upon a time there were three little sisters; and their names were <a href="http://example.com/elsie" class="sister" id="link1">Elsie</a>, <a href="http://example.com/lacie" class="sister" id="link2">Lacie</a> and <a href="http://example.com/tillie" class="sister1" id="link3">Tillie</a>; and they lived at the bottom of a well. ... """ soup = bs4.BeautifulSoup(html_doc, "html.parser") print(soup.a) #打印<a class="sister" href="http://example.com/elsie" id="link1">Elsie</a> print(soup.a.string) #打印a標簽的內容 print(soup.a['href']) #打印a標簽的href屬性的值 print(soup.find(id='link3')) print(soup.find('a',class_='sister')) #Python的class 有關鍵字所以加'_' print(soup.find_all('a',class_='sister')) print(soup.find('p',{'class','story'}).get_text()) print(soup.find_all("a",href=re.compile(r'^http://example.com'))) print(soup.find_all("input",type=re.compile('text'))) ```