[英]Rerendering partial view at a JavaScript event in Ruby on Rails
I would like to rerender some partial views in Ruby on Rails at a specific JavaScript event. 我想在特定的JavaScript事件中重新渲染Ruby on Rails中的部分视图。 Do you guys know how I could do that?
你们知道我该怎么做吗?
More specifically, i have some custom in-place-editor fields (from my own helper based on scriptaculous), and I would like to update some partials whenever new values are submitted on the fields. 更具体地说,我有一些自定义的就地编辑器字段(来自我自己的基于脚本的助手),并且我想在字段上提交新值时更新一些局部文件。 I do have a hookup to a JavaScript callback which will be called when the submit a value in the in-place-editor... but I do not know how to force the partials to reload.
我确实有一个JavaScript回调的连接,当在就地编辑器中提交值时,该回调将被调用...但是我不知道如何强制重新加载部分代码。
If you already have a callback you can use the great (but sometimes forgotten) remote_function
thing: 如果您已经有了回调,则可以使用很棒的(但有时被遗忘的)
remote_function
东西:
callback = function() {
<%= remote_function :update => "div_with_your_partial_id", :url => { :action => "an_action_rendering_your_partial" } %>
}
This will generate the same javascript that is generated whenever your use javascript helpers like link_to_remote
. 这将生成与您每次使用诸如
link_to_remote
类的javascript帮助器时生成的相同javascript。
Not sure how this would look like in Rails 3, though. 不过,不确定在Rails 3中的外观如何。
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