javascript 使用 Rails 3.1 资产管道包括外部库
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Including external libraries using the Rails 3.1 asset pipeline
提问by Alec Wenzowski
Background: I wish to use freebase suggestin my app.
背景：我希望在我的应用程序中使用freebase 建议。
I intend to add an autocomplete to the #locationinput using coffeescript:
我打算#location使用coffeescript为输入添加自动完成功能：
$ ->
$("#location").suggest type: "location"
Which will be included by the asset pipeline at require_treein my application.js file:
资产管道将包含require_tree在我的 application.js 文件中：
//= require jquery
//= require jquery_ujs
//= require modernizr
//= require_tree .
Must I copy suggest.min.jsto app/assets/javascriptsand require it as
我必须复制suggest.min.js到app/assets/javascripts并要求它作为
//= require suggest.min
or can I require it directly from its publicly available url?
或者我可以直接从其公开可用的 url 中要求它吗？
回答by cmpolis
You can always get it from the CDN by putting it in a view or template.
您始终可以通过将它放在视图或模板中来从 CDN 中获取它。
<%= javascript_include_tag "http://freebaselibs.com/static/suggest/1.3/suggest.min.js" %>
