(Defun C:Ls ( / A E I Ns S )
(Setq Ns (Getreal "\n输入线形比例:") Ns (Cons 48 Ns))
(While (Setq S (Ssget "_:L:S"))
(Repeat (Setq I (Sslength S))
(Setq E (Entget (Ssname S (Setq I (1- I)))))
(If (Setq A (Assoc 48 E))
(Setq E (Subst Ns A E))
(Setq E (Append E (List Ns)))
)
(Entmod E)
)
)
(Princ)
);;调整线形比例