2025-02-09

在view上添加一個UITapGestureRecognizer
– (void)viewDidLoad
{
    [super viewDidLoad];
    UITapGestureRecognizer *tapGr = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(viewTapped:)];
    tapGr.cancelsTouchesInView = NO;
    [self.view addGestureRecognizer:tapGr];
}
-(void)viewTapped:(UITapGestureRecognizer*)tapGr{
    [activitySearchBar resignFirstResponder];
}

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