fs.opendir(path[, options], callback)

• path <string> | <Buffer> | <URL>

• options <Object>

  • encoding <string> | <null> 默认值：'utf8'

    ¥encoding <string> | <null> Default: 'utf8'

  • bufferSize <number> 当从目录读取时，在内部缓冲的目录条目数。值越大，性能越好，但内存使用率越高。默认值：32

    ¥bufferSize <number> Number of directory entries that are buffered internally when reading from the directory. Higher values lead to better performance but higher memory usage. Default: 32

  • recursive <boolean> 默认值：false

    ¥recursive <boolean> Default: false

• callback <Function>

  • err <Error>

  • dir <fs.Dir>

异步地打开目录。有关更多详细信息，请参阅 POSIX opendir(3) 文档。

¥Asynchronously open a directory. See the POSIX opendir(3) documentation for more details.

创建 <fs.Dir>，其中包含用于从目录读取和清理目录的所有进一步的函数。

¥Creates an <fs.Dir>, which contains all further functions for reading from and cleaning up the directory.

encoding 选项设置在打开目录和随后的读取操作时 path 的编码。

¥The encoding option sets the encoding for the path while opening the directory and subsequent read operations.