例子代码地址:
http://pan.baidu.com/s/1mgCDtZq
ViewController 中有一个 IBOutlet V1
V1 中有一个 IBOutlet UILabel
文档中说
When an object receives an awakeFromNib message, it is guaranteed to have all its outlet and action connections already established.
不过 UILabel 打印出来是 null
请问是怎么回事?请问如何才能让 UILabel 显示在界面上?
因为 V1 需要在多个界面使用,所以单独做了一个 xib 希望能复用