layout蒙版

1居中

 layout.center = CGPointMake(SCREEN_WIDTH/2, SCREEN_HEIGHT/2);

 

2，

[[UIApplication sharedApplication].keyWindow addSubview:_hongbaoView];//在widows上面盖view

posted @ 2016-01-16 16:52  欢欢0919  阅读(203)  评论(0)    收藏  举报