简单的Ruby on Rails按钮操作

时间:2012-09-03 21:32:25

标签: ruby-on-rails ruby button

我在帮助文件中有一个方法,我只想在按下按钮时激活它。

def add_f01
    @count = Count.find_by_user_id(@user)
    @car = Car.find_by_user_id(@user)

    @car.toggle!(:f01)
    @count.increment!(:v01)
end

我该怎么办?

1 个答案:

答案 0 :(得分:2)

我在这里创建了一个有效的应用:https://github.com/noahc/stackoverflow

将其拉下并玩弄它,这样你就可以了解它是如何工作的。

基本上你需要以下内容:

#routes.rb

match 'f01', to: 'users#call_app_controller'


# Anywhere in your view. I have it in index.html.erb of users
<td><%= button_to 'change name', f01_path(user: user)%></td>

#Application controller
def add_f01(user)
  user.first = "changed in Application Controller"
  user.save
end

 #users_controller
 def call_app_controller
  @user = User.find(params[:user])
  add_f01(@user)
  redirect_to users_path
end