回复 adc 的帖子
 - (Defun C:cxx (/ CNAME ENT SS lay n)
- (setq ss (ssget))
- (repeat (setq n (sslength ss))
- (setq ent (ssname ss (setq n (1- n))))
- (setq la (cdr (assoc 8 (entget ent))))
- (if (not (member la lay)) (setq lay (cons la lay)))
- )
- (setq cname (apply 'strcat (apply 'mapcar (cons 'strcat (list lay (mapcar '(lambda (x) ",") lay))))))
- (princ (strcat "\n选中了图层: \"" cname "\""))
- ;;
- (princ "\n框选范围....")
- (sssetfirst nil (ssget "x" (list (cons 8 cname))))
- )
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