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我试图创建一个自定义alertview类,但我创建视图完成块有问题抽头创建alertview和获取标签窃听
我想是这样的,
+ (void)alertview:(UIViewController*)vc handler:(void (^)(UITapGestureRecognizer *))callback{
UILabel *lbl1 = [[UILabel alloc] init];
lbl1.text = @"A";
UILabel *lbl2 = [[UILabel alloc] init];
lbl1.text = @"B";
UILabel *lbl3 = [[UILabel alloc] init];
lbl1.text = @"C";
}
当用户触摸,例如,LBL2
[RFAlertView alertview:self handler:^(UITapGestureRecognizer *selected){
NSLog(@"selected label is : %@",selected);
}];
对警报方法中的“UITapGestureRecognizer”没有任何对象./ –
它不是一个警报,是一个具有更多标签的自定义视图 –
selected.view.title –