[求助]请教高手,关于一个图块的问题。

userzhl

(if ssi
(Progn
(command "undo" "begin")
(setq len (sslength ssi))
(setq n 0)
(repeat len
(setq ent (ssname ssi n))
(setq dxf (entget ent))
(setq yangshi (assoc 41 dxf))
(setq INSc (cons 41 50))
(setq dxf (subst insc yangshi dxf))
(entmod dxf)
(setq n (+ 1 n))
(setq ssi nil)
)
(PRINC "\n块已更新完成！")
)
)

大家帮忙看看,为何出错呢?

caoyin

没有错误，你的错误信息是什么

userzhl

问题已解决,谢谢.