摘要: 最近需要建立UIButton的子类。先看一看swfit中继承父类构造方法的条件:Rule1 1“If your subclass doesn’t define any designated initializers, it automatically inherits all of its supe... 阅读全文
posted @ 2015-04-15 10:46 幻化成疯 阅读(916) 评论(0) 推荐(0) 编辑