FileSystemDirectoryReader interface of the File and Directory Entries API lets you access the
FileEntry (en-US)-based objects (generally
FileSystemDirectoryEntry) representing each entry in a directory.
备注： Because this is a non-standard API, whose specification is not currently on a standards track, it's important to keep in mind that not all browsers implement it, and those that do may implement only small portions of it. Check the Browser compatibility section for details.
Returns a an array containing some number of the directory's entries. Each item in the array is an object based on
|File and Directory Entries API |
This API has no official W3C or WHATWG specification.
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