亲测可用，这个是我unity 2020.3.30f1整理打包导出的package 下载到项目中遇到的问题可以及时跟我沟通，坑我都踩过啦。 Unity Standalone File Browser A simple wrapper for native file dialogs on Windows/Mac/Linux. Works in editor and runtime. Open file/folder, save file dialogs supported. Multiple file selection. File extension filter. Mono/IL2CPP backends supported. Linux support by Ricardo Rodrigues. Basic WebGL support.