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dropdown问题解答
gemfile文件添加 gem 'jquery-rails'
application.js文件 //= require rails-ujs //= require turbolinks //= require jquery(必须放置在dropdown前面) //= require bootstrap/alert //= require bootstrap/dropdown
gemfile文件添加 gem 'jquery-rails'
application.js文件 //= require rails-ujs //= require turbolinks //= require jquery(必须放置在dropdown前面) //= require bootstrap/alert //= require bootstrap/dropdown