Rails MVC 和 CRUD(15)

点击 【Destroy】 后会根据我们的定义弹出提示

rails27.png

rails28.png

连续删除几次后所剩无几

rails29.png

目前已经通过 Rails 实现了文章的 新建、显示、列出、更新、删除 操作

命令汇总

• rails server -b 0.0.0.0
• rails generate controller welcome index
• cat app/views/welcome/index.html.erb
• vim config/routes.rb
• grep -v " #" config/routes.rb | grep -v "^$"
• rake routes
• bin/rails g controller articles
• cat app/controllers/articles_controller.rb
• cat app/views/articles/new.html.erb
• bin/rake routes
• cat app/controllers/articles_controller.rb
• bin/rails generate model Article title:string text:text
• cat db/migrate/20160422140912_create_articles.rb
• cat app/models/article.rb
• bin/rake db:migrate
• cat config/database.yml
• grep -v "^#" config/database.yml
• ll db/development.sqlite3
• cat app/controllers/articles_controller.rb
• cat app/views/articles/index.html.erb
• cat app/views/articles/show.html.erb
• cat app/views/articles/new.html.erb
• cat app/models/article.rb
• cat app/controllers/articles_controller.rb
• cat app/views/articles/new.html.erb
• cat app/views/articles/edit.html.erb
• cat app/views/articles/index.html.erb

原文地址