ruby如何调用javascript

要实现ruby调用javascript，只要扩展Watir下的IE类就可以解决啦。

save as js_extension.rb

module Watir
    class IE
        def execute_script(scriptCode)
            window.execScript(scriptCode)
        end

    end
end

require 'js_extension'  #调用前，先require

ie.execute_script. "script"