;取得随机数值(defun lsp201510261 ( / n3 n4) (setq n3 (rtos (rem (getvar "Date") 1) 2 16)) (setq n3 (substr n3 18 1) n3 (atoi n3)) (setq n4 (rem (getvar "CPUTICKS") 10)) (fix (rem (+ n3 n4) 10)))
原理:提取时间,然后提取CPU频率,两个数值相加除以10,取整数。