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楼主: vectra

[源码] 扩展属性查看编辑小工具

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发表于 2017-9-24 22:18 来自手机 | 显示全部楼层
初学者来学习学习
 楼主| 发表于 2017-9-24 22:40 | 显示全部楼层
xcz123m 发表于 2017-9-24 21:25
要是可以批量修改就更好了!!  可以选择性的改哪个………………

终于有人提到批量修改问题了,不考虑批量修改,不考虑可以弄进EXCEL或其它工具里辅助编辑,当初为啥要选择文本文件来编辑数据,嘿嘿,一楼增加了附件。
发表于 2017-9-24 23:10 | 显示全部楼层
来回复看看什么内容。
发表于 2017-9-24 23:30 | 显示全部楼层
红红火火恍恍惚惚哈哈哈
发表于 2017-9-25 07:34 | 显示全部楼层
老大又出新作支持一下
发表于 2017-9-25 09:06 | 显示全部楼层
感谢楼主分享
发表于 2017-9-25 09:12 | 显示全部楼层
vectra 发表于 2017-9-24 22:40
终于有人提到批量修改问题了,不考虑批量修改,不考虑可以弄进EXCEL或其它工具里辅助编辑,当初为啥要选 ...

批量改全部的吗?? (所有的属性全一样)            put 还是用不了………………
发表于 2017-9-25 15:03 | 显示全部楼层
666666666666666666
发表于 2017-9-25 15:20 | 显示全部楼层
网上搜的:关于AUTOCAD中扩展数据的编辑和修改方法
(defun c:kz(/ code d data dcl_re dclname en ent f gr i ii iii iiii inf key keylst keylst2 kzsj loop lst1 lst2 lw n name nent oldent pd pt ptlst ss str str1 txlst w ww x y zuma);<扩展数据编辑>
(defun *error* (inf)              ; 出错处理
    (setq inf (strcase inf t))
    (if (wcmatch inf "*break*,*cancel*,*exit*,*取消*,*中断*")
      (deltx txlst)
    )
    (vla-endundomark (vla-get-activedocument (vlax-get-acad-object)))
    (princ)
  )
  (defun jspt (pt w ww)              ; pt相对坐标计算
    (list (+ (car pt) w) (+ (cadr pt) ww))
  )
  (defun dxf (ent n)              ; 取得图元内容
    (if (= (type ent) 'ename)
      (setq ent (entget ent))
    )
    (cdr (assoc n ent))
  )
  (defun emod (ent i n)              ; 替换图元内容
    (subst
      (cons i n)
      (assoc i ent)
      ent
    )
  )
  (defun deltx (txlst / en i x)              ; 删除显示的txlst='(ename0 ename1 ...)
   (foreach x txlst
     (entdel x)
     )
    (setq w 0.0)
    (if lw
      (progn
(setq en (entget lw)
     en (reent en (list '(0.0 0.0) '(0.0 0.0)))
)
(entmod (emod en 43 0.0))
      )
    )
    (if oldent
      (redraw oldent 4)
    )
  )
  (defun wrxdata (name lst / lst1 x)    ; 写入扩展数据1
    (dedata name)
    (setq lst2 '())
    (foreach y lst
      (setq lst1 '())
    (foreach x y
      (cond ((= 1000 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (get_tile x))))))
   ((= 1001 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (get_tile x))))))
   ((= 1002 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (get_tile x))))))
   ((= 1003 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (get_tile x))))))
   ((= 1004 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (get_tile x))))))
   ((= 1005 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (get_tile x))))))
   ((= 1010 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (strtolst (get_tile x)))))))
   ((= 1020 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (strtolst (get_tile x)))))))
   ((= 1030 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (strtolst (get_tile x)))))))
   ((= 1011 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (strtolst (get_tile x)))))))
   ((= 1021 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (strtolst (get_tile x)))))))
   ((= 1031 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (strtolst (get_tile x)))))))
   ((= 1012 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (strtolst (get_tile x)))))))
   ((= 1022 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (strtolst (get_tile x)))))))
   ((= 1032 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (strtolst (get_tile x)))))))
   ((= 1013 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (strtolst (get_tile x)))))))
   ((= 1023 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (strtolst (get_tile x)))))))
   ((= 1033 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (strtolst (get_tile x)))))))
   ((= 1040 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (atof (get_tile x)))))))
   ((= 1041 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (atof (get_tile x)))))))
   ((= 1042 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (atof (get_tile x)))))))
   ((= 1070 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (atoi (get_tile x)))))))
   ((= 1071 (setq zuma (atoi (get_attr x "label"))))(setq lst1 (append lst1 (list(cons zuma (atoi (get_tile x)))))))
   ((wcmatch (setq zuma (get_attr x "label")) "程序名:")(setq lst1 (cons (get_tile x) lst1)))
    )
      )
      (setq lst2 (append lst2  (list lst1)))
      )
    ;(regapp "data1")
    (entmod (append
     (entget name)
     (list (cons -3 lst2)))
   )
  )
  (defun dedata (name)              ; 删除扩展数据
    (entmod (list (cons -1 name) (cons -3 (mapcar
   'list
   (mapcar
     'car
     (cdr (assoc -3 (entget name '("*"))))
   )
)
)
   )
    )
  )
  (defun lsttostr (lst / n str)              ; 表转字符串
    (setq str "")
    (foreach n lst
      (setq str (strcat str (if (= (type n) 'STR) n (rtos n 2 3)) " "))
    )
    str
  )
  (defun strtolst (str / i lst str1)   ; 字符串转表
    (setq lst '()
i 1
    )
    (while (/= str "")
      (if (= (substr str i 1) " ")
(setq str1 (substr str 1 (1- i))
     lst (cons (atof str1) lst)
     str (substr str (1+ i))
     i 1
)
(setq i (1+ i))
      )
    )
    (reverse lst)
  )
  (defun reent (ent ptlst / i nent x)  ; 按点表顺序更新多段线顶点,无须更换的顶点用nil代替。by:langjs
    (setq i -1
nent '()
    )
    (foreach x ent
      (setq nent (append
  nent
  (list (if (and
      (= (car x) 10)
      (/= (nth (setq i (1+ i))
ptlst
  ) nil
      )
    )
  (cons 10 (nth i ptlst))
  x
)
  )
)
      )
    )
  )
  (setvar "cmdecho" 0)              ; 关闭命令响应
  (vl-load-com)
  ;(prompt "\n    鼠标移动查询信息,左键编辑,右键退出!")
  (setq loop t
i 0
txlst '()
  )
  (entmake (list '(0 . "LWPOLYLINE") '(100 . "AcDbEntity") '(100 . "AcDbPolyline") (cons 62 186) (cons 90 2) (cons 10 '(0.0 0.0))
(cons 10 '(0.0 0.0))
  )
  )
  (setq lw (entlast))
  (command "DRAWORDER" lw "" "B")
  (while loop
    (setq gr (grread t 4 2)
code (car gr)
pt (cadr gr)
pd nil
    )
    (cond
      ((= code 3)              ; 鼠标左击
       ;(deltx txlst)
(if ent
(progn
   (if (setq kzsj (cdr (assoc -3 (entget ent '("*")))))
     (progn
   (setq dclname (vl-filename-mktemp "yx.dcl")
f (open dclname "w")
   )
   (write-line "yx1:dialog {" f)
   (write-line "label = 扩展数据 ; " f)
   (write-line ":row {"f)
   (write-line ":column {"f)
   (setq ii 0 iiii 0)
   (foreach y kzsj
     (foreach x y
(setq iiii (1+ iiii))
)
     )
   (if (> iiii 15)(progn (setq iii  (1+ (/ iiii 15)))(setq iii (1+ (/ iiii iii))))(setq iii 15))
   (setq  keylst2 '())
   (foreach y kzsj
     (setq keylst '())
     (foreach x y
(setq ii (1+ ii))
(cond ((listp x )
      (cond ((= (car x) 1000) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(cdr x)"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1001) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(cdr x)"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1002) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(cdr x)"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1003) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(cdr x)"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1004) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(cdr x)"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1005) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(cdr x)"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1010) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(lsttostr (cdr x))"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1020) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(lsttostr (cdr x))"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1030) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(lsttostr (cdr x))"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1011) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(lsttostr (cdr x))"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1021) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(lsttostr (cdr x))"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1031) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(lsttostr (cdr x))"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1012) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(lsttostr (cdr x))"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1022) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(lsttostr (cdr x))"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1032) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(lsttostr (cdr x))"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1013) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(lsttostr (cdr x))"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1023) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(lsttostr (cdr x))"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1033) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(lsttostr (cdr x))"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1040) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(rtos (cdr x)2 3)"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1041) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(rtos (cdr x)2 3)"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1042) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(rtos (cdr x)2 3)"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1070) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(rtos(cdr x) 2 0)"\";}") f)(setq keylst (append keylst (list  key))))
    ((= (car x) 1071) (write-line (strcat "    :edit_box { label =\"" (rtos (car x) 2 0)"\"; key = \"" (setq key (strcat (rtos (car x) 2 0)(itoa ii)))"\" ;value=\""(rtos(cdr x) 2 0)"\";}") f)(setq keylst (append keylst (list  key))))
    ))
      ((= (type x) 'STR) (write-line (strcat "    :edit_box { label =\"程序名:\"" "; key = \"" (setq key (strcat "key"(itoa ii))) "\" ;value=\""x"\";}") f)(setq keylst (cons key keylst)))
     )
      (if (or (= ii iii)(= ii (* 2 iii))(= ii (* 3 iii))(= ii (* 4 iii))(= ii (* 5 iii))(= ii (* 6 iii))) (progn (write-line " }"f)(write-line ":column {"f)))
     )
     (setq keylst2 (append keylst2 (list keylst)))
     )
   (write-line " }"f)
   (write-line " }"f)
   (write-line "    :row { :button { key = \"e01\" ; label = \"确认\" ;  is_default = true ;   }" f)
   (write-line "           :button { key = \"e02\" ; label = \"取消\" ; is_cancel = true ; } } }" f)
   (close f)
   (setq dcl_re (load_dialog dclname))
   (new_dialog "yx1" dcl_re)
   (setq i 0)
   (action_tile "e01" "(wrxdata ent  keylst2)(done_dialog 1)")
   (start_dialog)
   (unload_dialog dcl_re)
   (vl-file-delete dclname)
)
   (princ "\n没有扩展数据!")
     )
   )

)
      )
      ((= code 5)              ; 鼠标移动
(redraw)
(if (and
     (setq d (* (/ (getvar "viewsize") (cadr (getvar "screensize"))) (getvar "pickbox")))
     (setq ent (nentselp pt)
   ent (if (and ent (= (type (last (last ent))) 'ename))
(last (last ent))
(car ent)
     ))
     (setq kzsj (cdr (assoc -3 (entget ent '("*"))))))
     (progn
(setq ii 0 iiii 0)
   (setq  keylst2 '())
   (foreach y kzsj
     (setq keylst '())
     (foreach x y
(setq ii (1+ ii))
(cond ((listp x )
      (cond ((= (car x) 1000) (setq key (strcat(rtos (car x) 2 0)"      " (cdr x)))(setq keylst (cons key keylst)))
    ((= (car x) 1001) (setq key (strcat(rtos (car x) 2 0)"      " (cdr x)))(setq keylst (cons key keylst)))
    ((= (car x) 1002) (setq key (strcat(rtos (car x) 2 0)"      " (cdr x)))(setq keylst (cons key keylst)))
    ((= (car x) 1003) (setq key (strcat(rtos (car x) 2 0)"      " (cdr x)))(setq keylst (cons key keylst)))
    ((= (car x) 1004) (setq key (strcat(rtos (car x) 2 0)"      " (cdr x)))(setq keylst (cons key keylst)))
    ((= (car x) 1005) (setq key (strcat(rtos (car x) 2 0)"      " (cdr x)))(setq keylst (cons key keylst)))
    ((= (car x) 1010) (setq key (strcat(rtos (car x) 2 0)"      " (lsttostr (cdr x))))(setq keylst (cons key keylst)))
    ((= (car x) 1020) (setq key (strcat(rtos (car x) 2 0)"      " (lsttostr (cdr x))))(setq keylst (cons key keylst)))
    ((= (car x) 1030) (setq key (strcat(rtos (car x) 2 0)"      " (lsttostr (cdr x))))(setq keylst (cons key keylst)))
    ((= (car x) 1011) (setq key (strcat(rtos (car x) 2 0)"      " (lsttostr (cdr x))))(setq keylst (cons key keylst)))
    ((= (car x) 1021) (setq key (strcat(rtos (car x) 2 0)"      " (lsttostr (cdr x))))(setq keylst (cons key keylst)))
    ((= (car x) 1031) (setq key (strcat(rtos (car x) 2 0)"      " (lsttostr (cdr x))))(setq keylst (cons key keylst)))
    ((= (car x) 1012) (setq key (strcat(rtos (car x) 2 0)"      " (lsttostr (cdr x))))(setq keylst (cons key keylst)))
    ((= (car x) 1022) (setq key (strcat(rtos (car x) 2 0)"      " (lsttostr (cdr x))))(setq keylst (cons key keylst)))
    ((= (car x) 1032) (setq key (strcat(rtos (car x) 2 0)"      " (lsttostr (cdr x))))(setq keylst (cons key keylst)))
    ((= (car x) 1013) (setq key (strcat(rtos (car x) 2 0)"      " (lsttostr (cdr x))))(setq keylst (cons key keylst)))
    ((= (car x) 1023) (setq key (strcat(rtos (car x) 2 0)"      " (lsttostr (cdr x))))(setq keylst (cons key keylst)))
    ((= (car x) 1033) (setq key (strcat(rtos (car x) 2 0)"      " (lsttostr (cdr x))))(setq keylst (cons key keylst)))
    ((= (car x) 1040) (setq key (strcat(rtos (car x) 2 0)"      " (rtos(cdr x) 2 3)))(setq keylst (cons key keylst)))
    ((= (car x) 1041) (setq key (strcat(rtos (car x) 2 0)"      " (rtos(cdr x) 2 3)))(setq keylst (cons key keylst)))
    ((= (car x) 1042) (setq key (strcat(rtos (car x) 2 0)"      " (rtos(cdr x) 2 3)))(setq keylst (cons key keylst)))
    ((= (car x) 1070) (setq key (strcat(rtos (car x) 2 0)"      " (rtos(cdr x) 2 0)))(setq keylst (cons key keylst)))
    ((= (car x) 1071) (setq key (strcat(rtos (car x) 2 0)"      " (rtos(cdr x) 2 0)))(setq keylst (cons key keylst)))
    ))
      ((= (type x) 'STR) (setq keylst (cons x keylst)))
     )
      ;(if (or (= ii iii)(= ii (* 2 iii))(= ii (* 3 iii))(= ii (* 4 iii))(= ii (* 5 iii))(= ii (* 6 iii))) (progn (write-line " }"f)(write-line ":column {"f)))
     )
     (setq keylst2 (cons (reverse keylst) keylst2))
     )
     (setq i 0)
   (setq pt (jspt pt d (* -2 d))
i 0
w 0.0
   )
   (redraw)
   (redraw ent 3)
  (if (or (and ent (not oldent))(not (equal oldent ent)))
    (progn
    (if oldent
      (redraw oldent 4)
    )
(if txlst
  (progn
    (while (< 0 (length txlst))
      (entdel (car txlst))
      (setq txlst (cdr txlst))
    )
    (setq oldent nil)
    (if        lw
      (progn
(setq en (entget lw)
     en (reent en (list '(0.0 0.0) '(0.0 0.0)))
)
(entmod (emod en 43 0.0))
      )
    )
  )
)
      (foreach y (reverse keylst2)
(foreach x y
(entmake (list '(0 . "TEXT")
(cons 10 (jspt pt 0 (* -1.5 d i)))
(cons 62 6)
(cons 40 d)
(cons 1 x)
'(41 . 0.9)
  )
)
(setq en (entlast))
;(command "DRAWORDER" en "" "F")
(setq txlst (cons en txlst))
(if (> (car (cadr (textbox (entget en)))) w)
   (setq w (car (cadr (textbox (entget en)))))
)
(setq i (1+ i))
)
      )
    )
    (if txlst
      (progn
(foreach tx (reverse txlst)
      (setq en (entget tx)
   en (emod en 10 (jspt pt 0 (* -1.5 d i)))
   en (emod en 40 d)
      )
      (entmod en)
      (if (> (car (cadr (textbox en))) w)
(setq w (car (cadr (textbox en))))
      )
      (setq i (1+ i))
)
    )
      )
)
   (setq oldent ent)
   (redraw oldent 4)
   (setq h (* -0.75 d (length txlst))
en (entget lw)
en (reent en (list (jspt pt 0 (+ h (* 1.5 d))) (jspt pt (+ (* 0.3 d) w) (+ h (* 1.5 d)))))
en (emod en 43 (+ (* -2 h) (* 0.65 d)))
   )
   (entmod en)
   (redraw)
)
(if txlst
  (progn
    (while (< 0 (length txlst))
      (entdel (car txlst))
      (setq txlst (cdr txlst))
    )
    (setq oldent nil)
    (if        lw
      (progn
(setq en (entget lw)
     en (reent en (list '(0.0 0.0) '(0.0 0.0)))
)
(entmod (emod en 43 0.0))
      )
    )
  )
)
)
      )
      ((or              ; 鼠标右击
(= code 11)
(= code 25)
       )
(deltx txlst)
(setq loop nil)
      )
      (t
      )
    )
  )
  (princ)
)
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