(defun c:hk ()
(setq a (ssget)
n 0)
(if (/= a nil)
(progn
(repeat (sslength a)
(setq aa (entget (ssname a n))
name (cdr (assoc 0 aa))
lr (cdr (assoc 1 aa))
nr (cons 1 "分格尺寸")
)
(if (= name "DIMENSION")
(progn
(setq aa (subst nr (assoc 1 aa) aa))
(entmod aa)
)
)
(setq n (1+ n))
)
)
)
)