;;-------------这是ET的方法------------------------------- ;; ▓ (lta:ClearSS) ;; [功能] 清空选择集 (defun lta:ClearSS (/ ss) (if (setq ss (ssget "_x" (list (cons 410 (getvar "ctab"))))) (progn (setvar "cmdecho" 0) (setvar "highlight" 0) (command "_.select" (ssname ss 0) "") (command "_.undo" "1") (setvar "highlight" 1) ) ) nil ) |