只有在点击 iPhone 应用程序的文本框后才会出现键盘。但是我需要键盘始终出现在特定屏幕上,当此屏幕获得光标/访问权限时。
提前致谢。
像这样打开
-(void)viewWillAppear:(BOOL)animated
{
//Add Observer
[super viewWillAppear:animated];
[textField becomeFirstResponder];
}
And dismiss when your view goes off
-(void)viewWillDisappear:(BOOL)animated
{
//Add Observer
[super viewWillDisappear:animated];
[self.view endEditing:YES];
}
快速使用此方法
override func viewWillAppear(animated: Bool) {
super.viewWillAppear(animated);
nametxtreg.becomFirstResponder()
}
override func viewWillDisappear(animated: Bool) {
super.viewWillDisappear(animated);
textView.resignFirstResponder()
self.view.endEditing(true)
}