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如何在 Xcode 4. 3 中执行拆分按钮?
原标题:How to implement the split button in Xcode 4.3?

我想执行我的Mac 应用程序中的按钮, 就像 Xcode s 菜单栏上的拆分按钮。 如何操作?

提前感谢!

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您正在寻找的分类是 NSSsemined Control 。 阅读该分类时, 请在 office docs

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