【发布时间】:2018-03-23 04:08:14
【问题描述】:
UILabel有一个子类叫NewLabel,它会显示在很多UIViewController中,比如
NewLabel *label = [[NewLabel alloc] init];
CGSize size = CGSizeMake(120.0f, 40.0f);
CGPoint point = CGPointMake(self.view.bounds.size.width / 2, self.view.bounds.size.height / 2);
label.frame = CGRectMake(0, 0, size.width, size.height);
label.center = point;
[self.view addSubview:label];
在每个UIViewController中,我都需要放这些代码,我能不能把代码压缩一下,放在子类NewLabel里面?有什么想法吗?
【问题讨论】:
标签: ios objective-c uiviewcontroller uilabel