事情是这样的,我想在Ruby on Rails的页面中写一个登录名,当URL localhost:3000/admin
时,我会得到需要填写的页面。填写完表单后,我提交按钮,表单应被允许使用post
方法执行create
操作,但它仍然适用于get
方法和new
操作。
会怎样呢?
这是routes.rb
文件:
Prefix Verb URI Pattern Controller#Action
new_admin_users GET /admin/users/new(.:format) admin/users#new
admin_users POST /admin/users(.:format) admin/users#create
admin GET /admin(.:format) admin/users#new
POST /admin(.:format) admin/users#create
posts_home GET /posts/home(.:format) redirect(301, /posts)
posts_about GET /posts/about(.:format) redirect(301, /about)
然后这是新动作
<form class="form-signin">
<h2 class="form-signin-heading">Please sign in</h2>
<%= form_for :user,url:admin_users_path do |f| %>
<p>
<%= f.label :name%><br>
<%= f.text_field :name ,class:"form-control" %>
</p>
<p>
<%= f.label :pass%><br>
<%= f.text_field :pass,class:"form-control" %>
</p>
<div class="checkbox">
<label>
<input type="checkbox" value="remember-me"> Remember me
</label>
</div>
<p>
<%= f.submit'Sign in', :class=>"btn btn-lg btn-primary btn-block" %>
</p>
<%= link_to 'Back', posts_path %>
<%end%>
</form>
这是routes.rb
:
Rails.application.routes.draw do
namespace :admin do
resources :users
get "", to:"users#new"
post "", to:"users#create"
end
get "/posts/home", to: redirect("/posts")
get "/posts/about", to: redirect("/about")
resources :posts do
resources :comments
end
root "posts#index"
get "/home",to: "posts#index"
get "/about",to: "posts#about"
end
如果你有一些通,请告诉我,提前谢谢!
您必须在控制器中构建实际的User
对象。尝试在表单中使用它,而不是符号:user
。
<%= form_for @user, url: admin_users_path do |f| %>
...
您可以尝试显式指定方法发布而不是
<%= form_for :user,url:admin_users_path do |f| %>
使用这个:
<%= form_for :user,url:admin_users_path, method: :post do |f| %>
还要检查以这种方式创建的表单中创建的操作
希望这有帮助