如何用 Apple 的新语言实现它:
Objective-C 代码:
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
for (UIView *view in self.view.subviews)
[view resignFirstResponder];
}
我已经尝试过这样做。但键盘并没有消失:
SWIFT代码:
override func touchesBegan(touches: NSSet, withEvent event: UIEvent) {
super.touchesBegan(touches, withEvent: event)
self.view.resignFirstResponder()
}