(defun&nbspc:bz();标注坐标
&nbsp&nbsp&nbsp(setvar&nbsp"cmdecho"&nbsp0)
&nbsp&nbsp&nbsp(command&nbsp"osnap"&nbsp"app,end")&nbsp&nbsp&nbsp
&nbsp&nbsp&nbsp(setq&nbspzbd&nbsp(getpoint&nbsp"
请点击要标注坐标的点："))
&nbsp&nbsp&nbsp(command&nbsp"osnap"&nbsp"off")
&nbsp&nbsp&nbsp(setq&nbspzbd2&nbsp(getpoint&nbsp"
请点击伸出的第二个点："))
&nbsp&nbsp&nbsp(command&nbsp"line"&nbspzbd&nbspzbd2&nbsp"")
&nbsp&nbsp&nbsp(setq&nbspzbd2x&nbsp(car&nbspzbd2))
&nbsp&nbsp&nbsp(setq&nbspzbd2y&nbsp(cadr&nbspzbd2))
&nbsp&nbsp&nbsp(setq&nbspzbdx&nbsp(car&nbspzbd))
&nbsp&nbsp&nbsp(setq&nbspzbdy&nbsp(cadr&nbspzbd))
&nbsp&nbsp&nbsp(if&nbsp(>=&nbspzbd2x&nbspzbdx)
&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp(progn
&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp(command&nbsp"line"&nbspzbd2&nbsp(list&nbsp(+&nbspzbd2x&nbsp30)&nbspzbd2y)&nbsp"")&nbsp&nbsp
&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp(command&nbsp"text"&nbsp"s"&nbsp"Standard"&nbsp"j"&nbsp"bl"&nbsp(list&nbsp(+&nbspzbd2x&nbsp1.2)&nbsp(+&nbspzbd2y&nbsp1))&nbsp"2"&nbsp"0"&nbsp(strcat&nbsp"X&nbsp=&nbsp"&nbsp(rtos&nbspzbdy&nbsp2&nbsp3)))
&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp(command&nbsp"text"&nbsp"s"&nbsp"Standard"&nbsp"j"&nbsp"tl"&nbsp(list&nbsp(+&nbspzbd2x&nbsp1.2)&nbsp(-&nbspzbd2y&nbsp1))&nbsp"2"&nbsp"0"&nbsp(strcat&nbsp"Y&nbsp=&nbsp"&nbsp(rtos&nbspzbdx&nbsp2&nbsp3)))&nbsp&nbsp
&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp)
&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp(progn
&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp(command&nbsp"line"&nbspzbd2&nbsp(list&nbsp(-&nbspzbd2x&nbsp30)&nbspzbd2y)&nbsp"")&nbsp&nbsp
&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp(command&nbsp"text"&nbsp"s"&nbsp"Standard"&nbsp"j"&nbsp"bl"&nbsp(list&nbsp(-&nbspzbd2x&nbsp28)&nbsp(+&nbspzbd2y&nbsp1))&nbsp"2"&nbsp"0"&nbsp(strcat&nbsp"X&nbsp=&nbsp"&nbsp(rtos&nbspzbdy&nbsp2&nbsp3)))
&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp(command&nbsp"text"&nbsp"s"&nbsp"Standard"&nbsp"j"&nbsp"tl"&nbsp(list&nbsp(-&nbspzbd2x&nbsp28)&nbsp(-&nbspzbd2y&nbsp1))&nbsp"2"&nbsp"0"&nbsp(strcat&nbsp"Y&nbsp=&nbsp"&nbsp(rtos&nbspzbdx&nbsp2&nbsp3)))&nbsp&nbsp
&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp)

&nbsp&nbsp&nbsp)
)