| JScript | 语言参考 |
如果指定的文件夹是根文件夹则返回 True ;否则返回 False 。
object.IsRootFolder
object 应为 Folder 对象。
下面的代码说明了 IsRootFolder 属性的用法:
function DisplayLevelDepth(pathspec) {var fso, f, n, s = "";fso = new ActiveXObject("Scripting.FileSystemObject");f = fso.GetFolder(pathspec);n = 0;if (f.IsRootFolder)s = "The specified folder is the root folder."else{do{f = f.ParentFolder;n++;}while (!f.IsRootFolder)s = "The specified folder is nested " + n + " levels deep."}return(s);}