ruby 基本Web Scraper

Posted 2021-05-15

require 'selenium-webdriver'

options = Selenium::WebDriver::Chrome::Options.new(args: ['headless'])
driver = Selenium::WebDriver.for(:chrome, options: options)

driver.get('http://jquery.com/')

# element = driver.find_element(css: 'article header h2')

# puts driver.title
# puts element.text.strip

# driver.find_element(link_text: 'Random article').click

# puts driver.page_source

# element = driver.find_element(name: 'q')
# element.send_keys('passport')
# element.submit

# results = driver.find_element(id: 'results')

# results.find_elements(tag_name: 'h3').each do |h3|
#   puts h3.text.strip
# end

version = driver.execute_script('return jQuery.fn.jquery')

puts "Using jQuery #{version}"

driver.quit