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发信人: minho (蓝石头】), 信区: CAD
标 题: 一个在cad中执行查找和替换的程序
发信站: 荔园晨风BBS站 (Sun Mar 31 12:02:48 2002), 转信
(defun dxf(code elist)
(cdr (assoc code elist))
)
;查找与替换
(defun c:rep();/ ss txsize n index ent type oldsize newsize ent1 char)
(setvar "CMDECHO" 0)
(prompt "\n 请输入查找范围:")
(setq ss (ssget))
(setq txsize (entget (car (entsel "请选择查找文字目标:"))))
(setq txsize (dxf 1 txsize))
(prompt "\n 指定或输入替换内容?")
(setq char (grread))
(cond
((= (car char) 3)
(progn
(setq ent (entget (ssname (ssget (cadr char)) 0)))
(setq char (dxf 1 ent))
);progn
);pick from screen
((= (car char) 2)
(progn
(princ (chr (cadr char)))
(setq char (strcat (chr (cadr char)) (getstring)))
);progn
);pick form keyboard
(t nil)
);
(princ "\n")
(princ "\n")
(princ (strcat txsize "替换为-->" char "\n"))
(setq n (getstring "确认替换吗?:"))
(setq n (sslength ss))
(setq index 0)
(repeat n
(setq ent (entget (ssname ss index)))
(setq index (+ 1 index))
(setq type (assoc 1 ent))
(if (= txsize (cdr type))
(progn
(setq oldsize (assoc 1 ent))
(setq newsize (cons (car oldsize) char))
(setq ent (subst newsize oldsize ent))
(entmod ent)
);progn
);if
);repeat
(prin1)
)
--
那块石头在阳光下闪过几丝神秘的蓝光
※ 来源:·荔园晨风BBS站 bbs.szu.edu.cn·[FROM: 192.168.55.120]
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