;;代码如下,此段代码怎么没有实现把 pt1 pt2 赋给pts;即pts中只含有pt3 与pt4的表? ;;我想实现pts如样图的输出方式;见附件 (defun c:tt( / pts pt1 pt2 pt3 pt4) (setq pt1(getpoint"\\nInput first point:")) (setq pt2(getpoint"\\nInput send point:")) (setq pt3(getpoint"\\nInput thd point:")) (setq pt4(getpoint"\\nInput foth point:")) (setq pts (list pt1 pt2)) (setq pts (append pts(list pt3 pt4)))) |