打开目录

Synopsis

DOPEN[/'filespec'][,IFERR,label:]

Description

This statement opens a specified directory.

Parameters

Parameter

Description

'filespec'

The filespec of the directory to be opened.

IFERR,label:

Specifies a label to which the program jumps if an error occurs.

Parameter	Description
'filespec'	The filespec of the directory to be opened.
IFERR,label:	Specifies a label to which the program jumps if an error occurs.