Unity调用系统窗口选择文件或文件路径

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于 2017-10-09 10:59:41 发布

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#unity

这篇博客介绍了如何在Unity中使用OpenFileName类来调用系统文件选择对话框，从而让用户选择文件或文件路径。文章包含三个部分：OpenFileName数据接收类、系统函数调用类和测试入口类的代码实现，并展示了具体效果。此外，还提供了OpenFileName参数的详细说明。

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1.OpenFileName数据接收类，如下：

using UnityEngine;
using System.Collections;
using System;
using System.Runtime.InteropServices;

[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 =

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