yang686526

[讨论]绘制多条线段
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(defun c:aaa()
(command "_mline" "st" "3气" "pause")

(while (= (logand (getvar "cmdactive") 1) 1) (command pause))
(command "explode" (entlast) "")
(setq ll (cons 8 "0")
yl (cons 8 "1")
ysl (cons 8 "2")
zkl (cons 8 "3")
;ol (cons 62 1)
)
(setq ss (ssget "p")) ;获得选集

(setq n 0)
(repeat (sslength ss)
(setq ents (entget (ssname ss n))
pp (cdr (assoc 62 ents)))
(cond
((= pp '1) (entmod (subst yl ll ents)))
((= pp '6) (entmod (subst zkl ll ents)))
((= pp '230) (entmod (subst ysl ll ents)))
)
;(entmod ents)
(setq n (1+ n))

);repeat
)
(defun *error* (msg)
(princ "failure at:")
(princ msg)
(princ))
如上可以解决问题，谢谢各位的帮助～～
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