将一个子视图someView放到最上层显示
[self.view bringSubviewToFront:someView];
将一个子视图someView放到最底层
[self.view sendSubviewToBack:someView];
posted on 2014-01-19 22:39 金玉游龙 阅读(97) 评论(0) 编辑 收藏 举报
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