╰☆珊瑚玉ヤ 发表于 2013-4-17 17:49 
谢谢大哥。期待您的分享
我的邮箱  - (setq ss(ssget "x"'((0 . "INSERT")(8 . "GCD")))j -1);建立以高程为对象的选择集
- (repeat (sslength ss)
- (setq en1 (ssname ss (setq j(1+ j))))
- (setq el1(entget en1))
- (setq en2(entnext en1))
- (setq el2(entget en2))
- (setq gcz(atof(cdr(assoc 1 el2))))
- (setq el1(subst(list 10 (cadr (assoc 10 el1))(caddr (assoc 10 el1))gcz)(assoc 10 el1)el1))
- (entmod el1)
- )
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