为什么我从Rails的生成中收到“没有这样的文件”错误消息？

Question

为什么在运行此命令时收到“没有这样的文件”错误消息？

$ rails generate controller Pages home contact
c:/Users/Michele/rails_projects/sample_app/config/application.rb::in 'require': no such file to load -- sprockets/railtie (LoadError)
        from c:/Users/Michele/rails_projects/sample_app/config/application.rb:8
        from c:/RailsInstaller/Ruby1.8.7/lib/ruby/gems/1.8/gems/railties-3.0.11/ lib/rails commands.rd:15
        from c:/RailsInstaller/Ruby1.8.7/lib/ruby/gems/1.8/gems/railties-3.0.11/ lib/rails commands.rd:15
        from script/rails:6:in 'require'
        from script/rails:6

Answer 1

好像您没有安装所有Rails所需的库。 尝试运行gem install rails命令

或者，也许您的Rails应用程序树rails new my_app_name -尝试使用rails new my_app_name创建新的Rails应用程序