lisp thay đổi hàng loạt chiều cao text trong một layer

;Write by avi612
(defun c:thei(/ s height layer ss1 #ct_height k uu count en eg)
(prompt "\n>>Ch\U+1ECDn \U+0111\U+1ED1i t\U+01B0\U+1EE3ng TEXT m\U+1EABu: ")
(setq s (car (entsel)))
(setq height (assoc 40 (entget s)))
(setq layer (assoc 8 (entget s)))
(setq ss1 (ssget "X" (list (cons 0 "TEXT") height layer)))
(setq #ct_height (getreal "\n>>TEXT height: "))
(setq height nil)
(setq k nil)
(setq uu 0)
(while (< uu (sslength ss1))
(redraw (ssname ss1 uu) 3)
(setq uu (1+ uu))
)
(setq count 0)
(repeat (sslength ss1)
(setq en (ssname ss1 count))
(setq eg (entget en))
(setq eg (subst (cons 40 #ct_height) (assoc 40 eg) eg))
(setq count (1+ count))
(entmod eg)
)
(princ)
(princ)
)



https://www.cadviet.com/forum/topic/67075-y%C3%AAu-c%E1%BA%A7u-nh%E1%BB%9D-vi%E1%BA%BFt-lisp-thay-%C4%91%E1%BB%95i-h%C3%A0ng-lo%E1%BA%A1t-chi%E1%BB%81u-cao-text-trong-m%E1%BB%99t-layer/