摘要: //创建button遮挡 UIButton *cover = [[UIButton alloc]initWithFrame:self.view.frame]; [cover setBackgroundColor:[UIColor blackColor]]; cover.alpha ... 阅读全文
posted @ 2014-11-06 09:05 回读(IOS) 阅读(272) 评论(0) 推荐(0) 编辑