button = [[UIButton alloc] initWithFrame:CGRectMake(77, 23, 130, 25)];
CGRectGetMaxY(fakeButton.frame)
CGRectGetMaxY這個(gè)函數(shù)字面意思是指:求CGRect對(duì)象的最大Y的值。即23+25
button = [[UIButton alloc] initWithFrame:CGRectMake(77, 23, 130, 25)];
CGRectGetMaxY(fakeButton.frame)
CGRectGetMaxY這個(gè)函數(shù)字面意思是指:求CGRect對(duì)象的最大Y的值。即23+25