如何在XAMARIN的Android和iOS中更改选择器占位符的颜色? PlaceholderColor =“white”无效。
<Picker Title="Search items" TextColor="White"
PlaceholderColor = "white"
VerticalOptions="Start">
<Picker.Items>
<x:String>Item1</x:String>
<x:String>item2</x:String>
<x:String>item3</x:String>
</Picker.Items>
</Picker>