3 是的,這是可能的。這裏有一些鏈接,讓你開始: UIPicker font size for a certain column and row http://alisothegeek.com/2009/07/custom-uipickerview-text-formatting/ https://developer.apple.com/library/ios/#documentation/uikit/reference/UIPickerViewDelegate_Protocol/Reference/UIPickerViewDelegate.html#//apple_ref/occ/intf/UIPickerViewDelegate 來源 2012-02-07 23:25:13 pepsi