NSMutableArray *textFieldArray = [NSMutableArray arrayWithCapacity:5];for (UIView *textField in self.view.subviews) {
if ([textField isKindOfClass:[UITextField class]]) {
[textFieldArray addObject:textField];
}
}
用isKindOfClass判断指定类型
时间: 2024-09-20 06:04:42