readStream.path


    流正在读取的文件的路径,如 fs.createReadStream() 的第一个参数中所指定。 如果 path 作为字符串传入,则 readStream.path 将是字符串。 如果 path 作为 <Buffer> 传入,则 readStream.path 将是 <Buffer>。 如果指定了 fd,则 readStream.path 将是 undefined

    The path to the file the stream is reading from as specified in the first argument to fs.createReadStream(). If path is passed as a string, then readStream.path will be a string. If path is passed as a <Buffer>, then readStream.path will be a <Buffer>. If fd is specified, then readStream.path will be undefined.