以下是该计划的基本形式:
- (defun c:fieldobject ( / en )
- (while
- (progn (setvar 'ERRNO 0) (setq en (car (nentsel "\nSelect Field: ")))
- (cond
- ( (= 7 (getvar 'ERRNO))
- (princ "\nMissed, try again.")
- )
- ( (eq 'ENAME (type en))
- (if
- (and
- (wcmatch (cdr (assoc 0 (setq en (entget en)))) "*TEXT,ATTRIB")
- (setq en (cdr (assoc 360 en)))
- (setq en (dictsearch en "ACAD_FIELD"))
- (setq en (dictsearch (cdr (assoc -1 en)) "TEXT"))
- (setq en (cdr (assoc 360 en)))
- (setq en (cdr (assoc 331 (entget en))))
- )
- (redraw en 3)
- (princ "\nObject does not contain a Field.")
- )
- )
- )
- )
- )
- (princ)
- )
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