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所以我用Cabybara采取这样红宝石水豚骚灵,如何采取截图的页面需要登录
Capybara.register_driver(:poltergeist) { |app| Capybara::Poltergeist::Driver.new(app, js_errors: false) }
Capybara.default_driver = :poltergeist
session = Capybara.current_session
session.visit url
session.save_screenshot('image.png',full: true)
截图但现在我遇到了一个网页,我必须先登录,我怎么能登录并使用Capybara拍摄此网页的屏幕截图?