四、link text 定位元素 利用find_element_by_link_text()方法 定位页面元素 ①定位百度首页“新闻”这个文本字段来定义这个跳转链接元素 ②示例代码如下: 1#coding=utf-823fromseleniumimportwebdriver45driver=webdriver.Chrome()#打开chrome,如果没有安装chrome,换成firefox或ie浏览器6driver.maximize_window()#最大...
for li in li_list: title=li.xpath('.//div/div[@class="p-name"]/a/em/text()') link=li.xpath('.//div/div[@class="p-name"]/a/@href') link='https:'+link[0] time.sleep(1) item={'标题':title,'产品链接':link} item_list.append(item) def main(): start_page=int(input('...
操作:点击“UI建模”,弹出下拉菜单,点击“页面自定义”,对应到图中的这段代码。 解析:在一对a标签中,有link,有文本,可以用文本定位,也可以用link定位。 定位:文本定位用Xpath=//a[text(),’页面自定义’],这种就可以定位页面自定义了。对于这种只要在标签中包含文本,如input标签,li标签中,都可以用这种定位方...
res = html.xpath("//ul//li") for i in res: dic = { "title": i.xpath("./a/text()")[0] if len(i.xpath("./a/text()")) > 0 else None, "href": i.xpath("./a/@href")[0] if len(i.xpath("./a/@href")) > 0 else None } print(dic) 好了,完美对应...
本次分享几个开发者经常使用到的XPath开发工具插件,内容来自: chromefk。希望对你有所帮助。1、【CHROMEFK】XPath CSS Explorer Locate optimized XPath and CSS selectors for any element, explore/search CSS s…
例子1:xpath(‘//div[contains(text(),”test”)]’) 例子2:xpath(‘//div[@id=”“test]/text()’) 五、一个lxml的xpath示例 # _*_ encoding =utf-8 _*_ from scrapy.selector import Selector from scrapy.http import HtmlResponse body ='''<html><head><basehref='http://example.com/'/...
解析HTMLtree=etree.HTML(html)# 构建XPath表达式,提取标题和链接title_xpath='//h1/text()'link_xpath='//a/@href'# 执行XPath查询titles=tree.xpath(title_xpath)links=tree.xpath(link_xpath)# 提取所需内容fortitle,linkinzip(titles,links):print(f'Title:{title}')print(f'Link:{link}')print('-...
Auto-generate robust XPath, link text, RanoreXPath, and CSS selectors for use with Selenium. https://www.chromefk.com/ext-ranorex-selocity__ocgghcnnjekfpbmafindjmijdpopafoe.html 5、【CHROMEFK】Ruto - XPath Finder Ruto brings the best XPath to you. We are striving hard to improve better ...
time = html.xpath('//header/span[3]/text()')[0]🍀修饰+完整代码 从前辈那里学到了一个技巧，使用异常处理模块，完整代码如下 import requests from lxml import etree # 获取5页的url urls = []for i in range(0,5,1):i*=20 url = 'https://movie.douban.com/review/best/?start={}'....
text='''<div><ul><liclass="item-0"><a href="link1.html">first-item</a></li><liclass="item-1"><a href="link2.html"></a>second-item</li><liclass="item-inactive"><a href="link3.html">third-item</a></li><liclass="item-1"><a href="link4.html">fourth-item</a><...