我想复制iMessage结构的效果,点击工具栏中的UITextView,键盘显示出来。但是,在我打字的时候,我不知道如何显示文字。我想我应该在键盘出现时移动UITextField
class ViewController: UIViewController, UITextFieldDelegate {
@IBOutlet weak var myLabel: UILabel!
@IBOutlet weak var myTextField: UITextField!
override func viewDidLoad() {
super.viewDidLoad()
myTextField.delegate = self
}
func textFieldShouldReturn(textField: UITextField) -> Bool {
print("return pressed")
self.myLabel.text = myTextField.text
myTextField.resignFirstResponder()
return true
}
}