案例三:执行 JavaScript 语句
from selenium import webdriverdriver = webdriver.PhantomJS()driver.get("https://www.baidu.com/")# 给搜索输入框标红的javascript脚本js = "var q=document.getElementById(\"kw\");q.style.border=\"2px solid red\";"# 调用给搜索输入框标红js脚本driver.execute_script(js)#查看页面快照driver.save_screenshot("redbaidu.png")#js隐藏元素,将获取的图片元素隐藏img = driver.find_element_by_xpath("//*[@id='lg']/img")driver.execute_script('$(arguments[0]).fadeOut()',img)# 向下滚动到页面底部driver.execute_script("$('.scroll_top').click(function(){$('html,body').animate({scrollTop: '0px'}, 800);});")#查看页面快照driver.save_screenshot("nullbaidu.png")driver.quit()
from selenium import webdriverimport timedriver = webdriver.PhantomJS()driver.get("https://movie.douban.com/typerank?type_name=剧情&type=11&interval_id=100:90&action=")# 向下滚动10000像素js = "document.body.scrollTop=10000"#js="var q=document.documentElement.scrollTop=10000"time.sleep(3)#查看页面快照driver.save_screenshot("douban.png")# 执行JS语句driver.execute_script(js)time.sleep(10)#查看页面快照driver.save_screenshot("newdouban.png")driver.quit()
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