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Src/Unity/Scripts/IO/FileDlg.cs

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+using UnityEngine;
+using System.Collections;
+using System.Runtime.InteropServices;
+using System;
+
+namespace System.IO
+{
+	[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
+	public class OpenFileName
+	{
+		public int structSize = 0;
+		public IntPtr dlgOwner = IntPtr.Zero;
+		public IntPtr instance = IntPtr.Zero;
+		public String filter = null;
+		public String customFilter = null;
+		public int maxCustFilter = 0;
+		public int filterIndex = 0;
+		public String file = null;
+		public int maxFile = 0;
+		public String fileTitle = null;
+		public int maxFileTitle = 0;
+		public String initialDir = null;
+		public String title = null;
+		public int flags = 0;
+		public short fileOffset = 0;
+		public short fileExtension = 0;
+		public String defExt = null;
+		public IntPtr custData = IntPtr.Zero;
+		public IntPtr hook = IntPtr.Zero;
+		public String templateName = null;
+		public IntPtr reservedPtr = IntPtr.Zero;
+		public int reservedInt = 0;
+		public int flagsEx = 0;
+	}
+	public class LocalDialog
+	{
+		//链接指定系统函数       打开文件对话框
+		[DllImport("Comdlg32.dll", SetLastError = true, ThrowOnUnmappableChar = true, CharSet = CharSet.Auto)]
+		public static extern bool GetOpenFileName([In, Out] OpenFileName ofn);
+		public static bool GetOFN([In, Out] OpenFileName ofn)
+		{
+			return GetOpenFileName(ofn);
+		}
+
+		//链接指定系统函数        另存为对话框
+		[DllImport("Comdlg32.dll", SetLastError = true, ThrowOnUnmappableChar = true, CharSet = CharSet.Auto)]
+		public static extern bool GetSaveFileName([In, Out] OpenFileName ofn);
+		public static bool GetSFN([In,Out] OpenFileName ofn)
+		{
+			return GetSaveFileName(ofn); 
+		}
+	}
+}