摘要：public class DpiScaleHelper { [DllImport("user32.dll")] static extern IntPtr GetDC(IntPtr ptr); [DllImport("user32.dll", EntryPoint = "ReleaseDC")] public static extern IntPtr ReleaseDC(IntPtr hWnd, IntPtr hDc); [DllImport("gdi32.dll")] public static ext... 阅读全文