275437962 发表于 2013-12-23 12:08 
按你说的改了,不行,没有反应,符号没有变化
 - ;块变180度 ZZXXQQ 2013.12.23
- (defun c:w1 (/ EN ENT I LN S1 SS)
- (if (setq s1 (entsel "\n单选图块: "))
- (progn
- (setq en (car s1)
- ln (assoc 8 (entget en))
- )
- (if (and (princ "\n选择图块: ")
- (setq ss (ssget (list '(0 . "INSERT") ln)))
- )
- (progn
- (setq i -1)
- (repeat (sslength ss)
- (setq ent (entget (ssname ss (setq i (1+ i)))))
- (entmod
- (subst (cons 50 (+ (cdr (assoc 50 ent)) pi)) (assoc 50 ent) ent)
- )
- )
- )
- )
- )
- )
- (princ)
- )
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