CAD技术在水利水电工程中的应用(1)(2)
2017-08-17 06:19
导读：(defun c:pltol()；lwpolyline转化为line (setq n 0)(setq e (ssget"x" (list (cons 0 "lwpolyline")))) (setq sh (sslength e)) (if e (while (
(defun c:pltol()；lwpolyline转化为line (setq n 0)(setq e (ssget"x" (list (cons 0 "lwpolyline")))) (setq sh (sslength e)) (if e (while (
