[LISP程序]：我在学…………

yandib0880

我在学…………
如何提取一个预订义文件的内容并显示在编辑框里，看了书搞不懂
请高手指教…………这里菜鸟先谢了

对话框文件
// ==========================================================
lib_ydth : dialog {
        label = "文件路径";
           : edit_box {
               label = "路径&F:";
               key = "re_ydth";
               width = 20;
           }
           : boxed_row {
               fixed_width = true;
               fixed_height = true;
               alignment = centered;
           : list_box {
               label = "子目录:";
               width = 24;
               height = 10;
               fixed_height = true;
               key = "indx_2";
            }
          }
   spacer;
ok_only;
}

;lisp文件
;; ==========================================================
(defun c:ydth (/ dcl_id lib_ydth_list)
  (setq dcl_id (load_dialog "lib_ydth.dcl"))
  (if (not (new_dialog "lib_ydth" dcl_id))
    (exit)
  )
  (defun yd_startter ()
    (setq lib_ydth_list (open (re_ydth "ydth.dat") "r"))
    (start_list "lib_ydth_list" 1 0)
    (add_list "lib_ydth_list" 0)
    (end_list)
  )
  (action_tile "lib_name" "(re_name)")
  (action_tile "lib_new" "(cr_lib)")
  (action_tile "accept" "(done_dialog)")
  (start_dialog)
  (unload_dialog dcl_id)
  (princ "ydth已加载")
  (princ)
)

预定义文本文件内容

E:\AutoCAD R14\libs
E:\AutoCAD R14\jdcad

XDSoft

最初由 yandib0880 发布
[B]我在学…………
如何提取一个预订义文件的内容并显示在编辑框里，看了书搞不懂
请高手指教…………这里菜鸟先谢了

对话框文件
// ==========================================================
lib_ydth : di... [/B]

哪个地方搞不懂？具体说说。

tuger

试一下,是不是这样

2. [font=courier new]
   
3. (defun c:ydth (/ dcl_id lib_ydth_list)
   
4. (setq dcl_id (load_dialog "lib_ydth.dcl"))
   
5. (if (not (new_dialog "lib_ydth" dcl_id))
   
6. (exit)
   
7. )
   
8. ;(defun yd_startter ()
   
9. (if (setq FIL (findfile "ydth.dat"));;查找ydth.dat文件并返回路径
   
10.       (progn
    
11.         (setq lib_ydth_list (open FIL "r"))
    
12.         (start_list "indx_2")
    
13.         (while (setq LIN (read-line lib_ydth_list));;将文件内容加入列表
    
14.           (add_list LIN)
    
15.         )
    
16.         (end_list)
    
17.         (close lib_ydth_list)
    
18.       )
    
19.     )
    
20. ;(setq lib_ydth_list (open (re_ydth "ydth.dat") "r"))
    
21. ;(start_list "lib_ydth_list" 1 0)
    
22. ;(add_list "lib_ydth_list" 0)
    
23. ;(end_list)
    
24. ;)
    
25. 
    
26. (action_tile "lib_name" "(re_name)")
    
27. (action_tile "lib_new" "(cr_lib)")
    
28. (action_tile "accept" "(done_dialog)")
    
29. (start_dialog)
    
30. (unload_dialog dcl_id)
    
31. (princ "ydth已加载")
    
32. (princ)
    
33. )
    
34. [/font]

[font=courier new]<br /> (defun c:ydth (/ dcl_id lib_ydth_list)<br /> (setq dcl_id (load_dialog "lib_ydth.dcl"))<br /> (if (not (new_dialog "lib_ydth" dcl_id))<br /> (exit)<br /> )<br /> ;(defun yd_startter ()<br /> (if (setq FIL (findfile "ydth.dat"));;查找ydth.dat文件并返回路径<br />       (progn<br />         (setq lib_ydth_list (open FIL "r"))<br />         (start_list "indx_2")<br />         (while (setq LIN (read-line lib_ydth_list));;将文件内容加入列表<br />           (add_list LIN)<br />         )<br />         (end_list)<br />         (close lib_ydth_list)<br />       )<br />     )<br /> ;(setq lib_ydth_list (open (re_ydth "ydth.dat") "r"))<br /> ;(start_list "lib_ydth_list" 1 0)<br /> ;(add_list "lib_ydth_list" 0)<br /> ;(end_list)<br /> ;)<br /> <br /> (action_tile "lib_name" "(re_name)")<br /> (action_tile "lib_new" "(cr_lib)")<br /> (action_tile "accept" "(done_dialog)")<br /> (start_dialog)<br /> (unload_dialog dcl_id)<br /> (princ "ydth已加载")<br /> (princ)<br /> )<br /> [/font]