- // ========================================================
- // Module：打开窗体类型
- // Author：tan
- // Time：2020/07/26 11:38:38
- // ========================================================
- using System;
- using System.Collections;
- using System.Collections.Generic;
- using System.Runtime.InteropServices;
- using UnityEngine;
- [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;
- }
- // ========================================================
- // Module：打开窗体测试
- // Author：tan
- // Time：2020/07/26 11:36:01
- // ========================================================
- using System.Collections;
- using System.Collections.Generic;
- using UnityEngine;
- using UnityEngine;
- using System.Collections;
- using System;
- using System.Runtime.InteropServices;
- public class DllTest
- {
- [DllImport("Comdlg32.dll", SetLastError = true, ThrowOnUnmappableChar = true, CharSet = CharSet.Auto)]
- public static extern bool GetOpenFileName([In, Out] OpenFileName ofn);
- public static bool GetOpenFileName1([In, Out] OpenFileName ofn)
- {
- return GetOpenFileName(ofn);
- }
- }
- OpenFileName ofn = new OpenFileName();
- ofn.structSize = Marshal.SizeOf(ofn);
- ofn.filter = "All Files\0*.*\0\0";
- ofn.file = new string(new char[256]);
- ofn.maxFile = ofn.file.Length;
- ofn.fileTitle = new string(new char[64]);
- ofn.maxFileTitle = ofn.fileTitle.Length;
- ofn.initialDir = Application.dataPath;//默认路径
- ofn.title = "更好图片窗体";
- ofn.defExt = "JPG";//显示文件的类型
- //注意 一下项目不一定要全选 但是0x00000008项不要缺少
- ofn.flags = 0x00080000 | 0x00001000 | 0x00000800 | 0x00000200 | 0x00000008;
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