Home Web Front-end JS Tutorial JavaScript运行时库属性一览表_基础知识

JavaScript运行时库属性一览表_基础知识

May 16, 2016 pm 04:55 PM

描述 语言要素
在 TextStream 文件中,如果文件指针越过了行尾标志,返回 True;否则返回 False。 AtEndOfLine 属性
如果文件指针在 TextStream 文件的末尾,返回 True;否则返回 False。 AtEndOfStream 属性
设置或返回文件或者文件夹的属性。 Attributes 属性
给用户返回指定驱动器或网络共享上可用空间的总数。 AvailableSpace 属性
返回 TextStream 文件中当前字符位置的列号。 Column 属性
为 Dictionary 对象中的比较字符串键值设置并返回比较方式。 CompareMode 属性
返回集合或者 Dictionary 对象中项目的数量。 Count 属性
返回指定的文件或文件夹被创建的日期和时间。 DateCreated 属性
返回指定的文件或文件夹上一次被访问的日期和时间。 DateLastAccessed 属性
返回指定的文件或文件夹上次被修改的日期和时间。 DateLastModified 属性
返回指定文件或文件夹所在驱动器的驱动器号。 Drive 属性
返回本地驱动器或网络共享的驱动器号。 DriveLetter 属性
返回一个 Drives 集合,该集合包含了本地机上所有可用 Drive 对象。 Drives 属性
返回一个值,该值表示指定驱动器的类型。 DriveType 属性
返回一个 Files 集合,该集合包含了指定文件夹中包含的所有 File 对象(包括那些具有隐含和系统文件属性设置的对象)。 Files 属性
返回正用于指定驱动器的文件系统的类型。 FileSystem 属性
向用户返回指定的驱动器或网络共享上总的可用空间。 FreeSpace 属性
如果指定的驱动器已就绪,返回 True;否则返回 False。 IsReady 属性
如果指定的文件夹是根文件夹,返回 True;否则返回 False。 IsRootFolder 属性
为 Dictionary 对象中的指定的键值设置或返回一个项目。 Item 属性
在 Dictionary 对象中设置一个键值。 Key 属性
返回 TextStream 文件中当前的行号。 Line 属性
设置或返回指定文件或者文件夹的名称。 Name 属性
返回指定文件或文件夹上一级文件夹的 folder 对象。 ParentFolder 属性
返回指定文件、文件夹或者驱动器的路径。 Path 属性
返回一个 Folder 对象,该对象代表指定驱动器的根文件夹。 RootFolder 属性
返回用于唯一确定一个磁盘卷的十进制序号。 SerialNumber 属性
返回指定驱动器的网络共享名称。 ShareName 属性
返回程序所使用的需要以前的8.3文件命名约定的短名称。 ShortName 属性
返回程序所使用的需要以前的8.3文件命名约定的短路径。 ShortPath 属性
按字节返回指定文件或文件夹的大小。 Size 属性
返回一个 Folders 集合,该集合包含了指定文件夹中包含的所有文件夹(包括那些具有隐含和系统文件属性设置的文件夹)。 SubFolders 属性
按字节返回驱动器或网络共享的总空间。 TotalSize 属性
返回与文件或文件夹类型有关的信息。 Type 属性
设置或者返回指定驱动器的卷名。 VolumeName 属性
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