未定义的方法`users_path'

fis*_*h40 3 ruby ruby-on-rails

<%= form_for @user1 do |f| %>

    Username: <%= f.text_field :username %>      <br />
    Password: <%= f.password_field :password %>  <br />.
    Email:    <%= f.email_field :email %> <br />

    <%= submit_tag "Add" %>

<% end %>
Run Code Online (Sandbox Code Playgroud)

我是ruby的新手,我正在尝试创建简单的程序,但我有这个错误,我找不到原因.我有这个错误

undefined method `users_path' for #<#<Class:0x000000020576f0>:0x0000000335d5d8>
Run Code Online (Sandbox Code Playgroud)

这里有什么解决方案?

class UserController < ApplicationController
  def add
    @user1 = User.new
    respond_to do |format|
      format.html
      format.json {render :json => @user1}
    end
  end
Run Code Online (Sandbox Code Playgroud)

tok*_*and 22

你定义路线config/routes.rb

Rails.application.routes.draw do
  resources :users
  # ...
end
Run Code Online (Sandbox Code Playgroud)