Ruby ruby 监听事件

liker · November 26, 2013 · Last by Rei replied at November 26, 2013 · 3245 hits

ruby 的监听事件应该怎么写？监听一个对象的变化。。。

liwei78 #1 November 26, 2013

懂了，谢谢楼下两位。。

tsinghan #2 November 26, 2013

http://api.rubyonrails.org/v3.2.13/classes/ActiveRecord/Observer.html

Rei #3 November 26, 2013

http://ruby-doc.org/stdlib-2.0.0/libdoc/observer/rdoc/Observable.html

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