我将一个IBOutlet和IBAction我的按钮变量从Interface Builder连接到我的View Controller.如何在Swift中为按钮添加动作方法?这段代码似乎不起作用.
@IBOutlet var OK: UIButton!
@IBAction func OK(sender: UIButton){}
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我找到的Objective-C等价物是:
@interface Controller
{
IBOutlet id textField; // links to TextField UI object
}
- (IBAction)doAction:(id)sender; // e.g. called when button pushed
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