EditorUtility.OpenFolderPanel 打开文件夹面板

// Opens a directory dialog for copying all the png textures
// in the directory to where the current open scene resides
//打开一个目录对话框用于在目录拷贝所有png纹理到当前打开的场景
import System.IO;

@MenuItem("Examples/Load Textures to directory")
static function Apply () {

	var path = EditorUtility.OpenFolderPanel("Load png Textures of Directory", "", "");
	var files : String[] = Directory.GetFiles(path);
	for(var file : String in files)
		if(file.EndsWith(".png"))
			File.Copy(file, EditorApplication.currentScene);
}