How do I attach an action to a button using Interface Builder?

问题

I am new to Interface Builder. I have a method (IBAction) defined in my class. I want to fire this method when a particular button is clicked.

I cant see any way to add an action via the IBBuilder

回答1:

Setting up an Action

1. Right-Click on your control instance
2. Drag to your target and let go.

---

Setting up an Outlet

1. Right-Click on your object instance
2. Drag to your control instance and let go.

---

Inspecting Actions/Outlets/Bindings

1. Right-Click on your object instance

回答2:

Have you defined your method as an IBAction? You need to do like this for the method appear in the "File Owner's".

来源：https://stackoverflow.com/questions/6319212/how-do-i-attach-an-action-to-a-button-using-interface-builder