我想知道如何使键盘消失时,用户触摸以外的UITextField。
当前回答
在viewDidLoad 斯威夫特4.2 代码是这样的
let viewTap: UITapGestureRecognizer = UITapGestureRecognizer(target: self, action:#selector(dismissKeyboard))
view.addGestureRecognizer(viewTap)
@objc func dismissKeyboard() {
view.endEditing(true)
}
其他回答
对于那些在Swift中挣扎的人。这是Jensen2k在Swift中接受的答案。
斯威夫特2.3
override func viewDidLoad() {
//.....
let viewTapGestureRec = UITapGestureRecognizer(target: self, action: #selector(handleViewTap(_:)))
//this line is important
viewTapGestureRec.cancelsTouchesInView = false
self.view.addGestureRecognizer(viewTapGestureRec)
//.....
}
func handleViewTap(recognizer: UIGestureRecognizer) {
myTextField.resignFirstResponder()
}
藏品视图:
// the keyboard follows the dragging touch off screen, and may be pulled upward again to cancel the dismiss
collectionView.keyboardDismissMode = .interactive
// dismisses the keyboard when a drag begins
collectionView.keyboardDismissMode = .onDrag
设置文本字段委托视图didload: 重载函数viewDidLoad() { super.viewDidLoad () self. usertext .delegate = self } 添加此函数: func textFieldShouldReturn(userText: UITextField! { userText.resignFirstResponder () 返回true; }
在viewDidLoad 斯威夫特4.2 代码是这样的
let viewTap: UITapGestureRecognizer = UITapGestureRecognizer(target: self, action:#selector(dismissKeyboard))
view.addGestureRecognizer(viewTap)
@objc func dismissKeyboard() {
view.endEditing(true)
}
这个怎么样:我知道这是一个老帖子。它可能会帮助某些人:)
- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
NSArray *subviews = [self.view subviews];
for (id objects in subviews) {
if ([objects isKindOfClass:[UITextField class]]) {
UITextField *theTextField = objects;
if ([objects isFirstResponder]) {
[theTextField resignFirstResponder];
}
}
}
}
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