为什么alertView弹出后button会消失的问题

按option后会有提示:Do not use the label object to set the text color or the shadow color. Instead, use the setTitleColor:forState: and setTitleShadowColor:forState: methods of this class to make those changes.

设置button的字体颜色要用 setTitleColor:forState:

posted @   ejllen  阅读(134)  评论(0编辑  收藏  举报
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