ShopAccount

Training project

Features

• CRUD
• Searable
• Pagination
• Bootstrap

Getting Started

• สร้างโปรเจค rails new shopaccount -d mysql

• สร้าง scaffold rails g scaffold product title:string price:float count:integer

• สร้าง database + table rake db:create rake db:migrate

• แก้ product_controller.rb

def increase
  product = Product.find(params[:product_id])
  product.count = product.count + 1
  product.save
  redirect_to products_path
end

def decrease
  product = Product.find(params[:product_id])
  product.count = product.count - 1
  product.save
  redirect_to products_path
end

• แก้ route.rb

root 'products#index'
resources :products do
  get 'increase'
  get 'decrease'
end

• แก้ product\index.html.erb

<td><%= link_to 'Increase', product_increase_path(product) %></td>
<td><%= link_to 'Decrease', product_decrease_path(product) %></td>