2012-08-24 30 views
0

我想處理在選擇框中更改的選定值的事件。在rails上寫更改函數3.2

<%= select_tag "vehicle", options_from_collection_for_select(@vid,"id","id"), :prompt => "Select vehicle" %> 

由於remote_function在軌3.1過時,我希望知道如何寫:onchange事件,我想在Ruby中,而不是在JavaScript編寫。

回答

0

只需更改您的代碼此

<%= select_tag "vehicle", options_from_collection_for_select(@vid,"id","id"), :prompt => "Select vehicle", :onchange => "my_function();" %> 

這將做的工作