Rails:Bootstrap下拉菜单不起作用
我是Rails的新手,并且一直在关注Michael Hartl的教程。 一切都进展顺利,直到我进入下拉菜单,这是没有用的,然后工作,现在不工作:(我已经阅读了几个post和修复,我怀疑我的修修补补已经到了非常简单,我已经做了一些事情来阻止它工作。我会说我最初在我的gem文件中有bootstrap-sass 2.x,然后将其更改为3.x,但又回到了2.x.因为我没有意识到由于类名更改而导致3.x会导致问题。所以,也许这个工作的时间是我安装了bootstrap-sass 3.x时,不确定。从我所知道的虽然一切都按照它需要的方式设置。我在Windows 8.1下开发,我不得不修复execjs和特定的runtimes.rb文件的问题。所以,这是我的详细信息:
的Gemfile:
source 'https://rubygems.org' ruby '1.9.3' # Bundle edge Rails instead: gem 'rails', github: 'rails/rails' gem 'rails', '4.0.2' gem 'bootstrap-sass', '2.3.2.0' gem 'sprockets', '2.11.0' gem 'bcrypt-ruby', '3.1.2' # Use sqlite3 as the database for Active Record gem 'mysql2', '0.3.15' # Use SCSS for stylesheets gem 'sass-rails', '4.0.1' # Use Uglifier as compressor for JavaScript assets gem 'uglifier', '1.3.0' # Use CoffeeScript for .js.coffee assets and views gem 'coffee-rails', '4.0.1' # See https://github.com/sstephenson/execjs#readme for more supported runtimes # gem 'therubyracer', platforms: :ruby # Use jquery as the JavaScript library gem 'jquery-rails' # Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks gem 'turbolinks' # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder gem 'jbuilder', '1.2'
的application.js
//= require jquery //= require jquery_ujs //= require bootstrap //= require turbolinks //= require_tree .
_header.html.erb(下拉列表的位置)