返回目录中的文件列表. 这个函数很像Windows命令提示符下的DIR命令.
(dos_dir [filespec [format]])
filespec
文件名. 支持通配符("*"和"?"). 如果未指定则返回当前目录的所有文件(*.*).
format
返回文件名的格式. 默认值为0. 可用值如下:
|
0 |
无. |
|
1 |
按字母升序. |
|
2 |
按字母降序. |
|
3 |
按日期升序. |
|
4 |
按日期降序. |
|
5 |
按大小升序. |
|
6 |
按大小降序. |
如果成功, 返回文件名列表A list of filenames if successful.
nil 失败时.
Command: (dos_dir)
("Blocks and Tables - Imperial.3dm" "Blocks and Tables - Imperial.bak" "Blocks and Tables - Imperial.dwg" "Blocks and Tables - Metric.3dm" "Blocks and Tables - Metric.dwg" "Blocks and Tables.dwf" "colorwh.dwg" "db_samp.3dm" "db_samp.dwg" "db_samples.mdb" "Hotel Model.dwg" "Hummer Elevation.dwg" "Lineweights.dwg" "Plot Screening and Fill Patterns.dwg" "Stadium North Elevation.dwg" "Tablet.dwg" "Taisei Detail Plan.dwg" "Taisei Door Window Sheet.dwg" "Taisei Interior Elv.dwg")
Command: (dos_dir "t*.dwg" 1)
("Tablet.dwg" "Taisei Detail Plan.dwg" "Taisei Door Window Sheet.dwg" "Taisei Interior Elv.dwg")
Command: (dos_dir "t*.dwg" 3)
("Tablet.dwg" "Taisei Detail Plan.dwg" "Taisei Door Window Sheet.dwg" "Taisei Interior Elv.dwg")
Command: (dos_dir "t*.dwg" 5)
("Taisei Door Window Sheet.dwg" "Taisei Interior Elv.dwg" "Taisei Detail Plan.dwg" "Tablet.dwg")