特定于平台的行为

Created: November-22, 2018

目标平台

if(Device.OS == TargetPlatform.Android)
{

}
else if (Device.OS == TargetPlatform.iOS)
{

}
else if (Device.OS == TargetPlatform.WinPhone)
{

}
else if (Device.OS == TargetPlatform.Windows)
{

}
else if (Device.OS == TargetPlatform.Other)
{

}