;选择文字修改字体
(defun c:chtxsy ( / a ns n index b1 e f b2)
(setq a (ssget'((0 . "TEXT"))))
(setq ns (getstring "\nEnter new text style:"))
(setq n (sslength a))
(setq index 0)
(repeat n
(setq b1 (entget(ssname a index)))
(setq index (+ index 1))
(setq e (assoc 7 b1))
(setq f (cons (car e) ns))
(setq b2 (subst f e b1))
(entmod b2)
)
)
;;; This program change seleced texts' style .2002.4.7