这段代码怎么做优化?
(defun c:zh ()(setvar "cmdecho" 0)
(command "layon")
(setvar "cmdecho" 1)
(prin1)
) ;;打开所有图层
(defun c:yd ()
(setvar "cmdecho" 0)
(command "layon")
(command "layer" "off" "lt*,ds*,dx*,jy*,jk*,cs*,gd*,dt*,xh*,ys*,ws*,js*,zs*,zh*,tr*,rl*" "")
(setvar "cmdecho" 1)
(prin1)
)
(defun c:lt ()
(setvar "cmdecho" 0)
(command "layon")
(command "layer" "off" "yd*,ds*,dx*,jy*,jk*,cs*,gd*,dt*,xh*,ys*,ws*,js*,zs*,zh*,tr*,rl*" "")
(setvar "cmdecho" 1)
(prin1)
)
(defun c:ds ()
(setvar "cmdecho" 0)
(command "layon")
(command "layer" "off" "lt*,yd*,dx*,jy*,jk*,cs*,gd*,dt*,xh*,ys*,ws*,js*,zs*,zh*,tr*,rl*" "")
(setvar "cmdecho" 1)
(prin1)
) 问题是你想要怎样优化,你对现在哪里不满意? 四年前的问题了………
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