这样吧:
 - [FONT=courier new](load "xyp_lib")
- ;|加载通用函数(可在签名栏直接下载)
- 如果已经下载xyp_lib并放到搜索路径下可以不再下载!
- 利用以下任何一种方式即可加载和运行通用函数内的所有子程序:
- 1.在acad.lsp中增加(load"xyp_lib")
- 2.在每个程序内增加(load"xyp_lib")
- 3.在command下,输入(load"xyp_lib")
- 4.在菜单.mnl中增加(load"xyp_lib")
- 5.将xyp_lib.vlx文件直接拽到cad屏幕
- [COLOR=red] ★通用函数下载地址:[/COLOR][url]http://www.xdcad.net/forum/attachment.php?s=&postid=1606661[/url]|;
- (DEFUN C:test (/ wj zh zh1 zh2 z y nz ny p px py px1 py1 px2 py2 temp)
- (CMDLA0)
- (jzhz)
- (SETQ wj (OPEN (getfiled "坐标数据文件(txt)" "" "txt" 2) "r")
- p (getpoint "选择绘图基点")
- )
- (while (setq ptt (READ-LINE wj))
- (SETQ zh (atof ptt)
- z (read (strcat "(" (READ-LINE wj) ")"))
- nz (length z)
- y (read (strcat "(" (READ-LINE wj) ")"))
- ny (length y)
- px (nth 0 p)
- py (nth 1 p)
- p (list px (+ py 4))
- )
- (mkla "中心线" 1)
- (command "line" (list px (+ py 1)) (list px (- py 1)) "") ;画中心线
- (setq zh1 (fix (/ zh 1000))
- zh (- zh (* zh1 1000))
- )
- (cond
- ((> zh 99.9995) (setq zh2 (rtos zh 2 3)))
- ((< zh 9.9995) (setq zh2 (strcat "00" (rtos zh 2 3))))
- ((< zh 99.9995) (setq zh2 (strcat "0" (rtos zh 2 3))))
- )
- (setq zh (strcat "K" (rtos zh1 2 0) "+" zh2))
- (mkla "桩号" 3)
- (command "text"
- "j"
- "m"
- (list px (- py 1.6))
- (* SC 0.5)
- 0
- zh
- ) ;标桩号
- (setq temp 1 ;画地面线
- px1 px
- py1 py
- )
- (mkla "地面线" 4)
- (command "pline" (list px1 py1))
- (while (> ny 2)
- (setq px2 (+ px (nth temp y))
- py2 (+ py (nth (+ temp 1) y))
- )
- (command (list px2 py2))
- (setq ny (- ny 2)
- temp (+ temp 2)
- )
- )
- (command "")
- (setq temp 1
- px1 px
- py1 py
- )
- (command "pline" (list px1 py1))
- (while (> nz 2)
- (setq px2 (- px (nth temp z))
- py2 (+ py (nth (+ temp 1) z))
- )
- (command (list px2 py2))
- (setq nz (- nz 2)
- temp (+ temp 2)
- )
- )
- (command "")
- )
- (close wj)
- (CMDLA1)
- )[/FONT]
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