ios-点击屏幕，隐藏键盘

ios-点击屏幕，隐藏键盘

- (void)getFirstRegist{
//结束键盘编辑
__weak typeof(self)weakSelf = self; UITapGestureRecognizer *tapGestureRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(hiddenKeyBoard)];//注意是UITapGestureRecognizer
NSOperationQueue *mainQueue = [NSOperationQueue mainQueue];//主队列 //在键盘出现之前，这个函数会被触发（键盘内置的方法，来获取这个通知中的消息）
[[NSNotificationCenter defaultCenter] addObserverForName:UIKeyboardWillShowNotification object:nil queue:mainQueue usingBlock:^(NSNotification *note) {
[weakSelf.view addGestureRecognizer:tapGestureRecognizer];
}];
[[NSNotificationCenter defaultCenter] addObserverForName:UIKeyboardWillHideNotification object:nil queue:mainQueue usingBlock:^(NSNotification *note) {
[weakSelf.view removeGestureRecognizer:tapGestureRecognizer];
}];
}- (void)hiddenKeyBoard{
[self.view endEditing:YES];
}