我还是喜欢lisp，说过时？呵呵，那你问问天正软体是用什麽开发出来的。其实也挺简单的，举个例子的话，因为我是做建筑设计的，自已写了个z坐标一次归0的lisp：(vmon) (defun c:zz (/ wholesel count treatcount chcount ent curent segcurent entlist segentlist etflag dfetflag input ) (command "_.undo" "_begin") (setq old_err *error* *error* zz_err ) (PRinc " ***********z坐标值归零程序***********作者 燕鹏动力******" ) (setvar "cmdecho" 0) (setq wholesel (ssget '((-4 . "") ) ) ) (if (null wholesel) (Progn (PRinc "\n未选择到有效实体!") (exit) ) ) (setq count 0) (setq treatcount 0) (setq chcount 0) (PRinc "\n") (while (< count (sslength wholesel)) (setq curent (ssname wholesel count)) (setq entlist (entget curent)) (setq count (1+ count)) (PRinc "\r已经完成 ") (PRinc (rtos (/ count (sslength wholesel) 0.01) 2 1)) (PRinc " %.") (PRinc) (if (or (/= (CADr (assoc 210 entlist)) 0.0) (/= (CADdr (assoc 210 entlist)) 0.0) (/= (CADddr (assoc 210 entlist)) 1.0) ) (Progn (if (null dfetflag) (Progn (setq dfetflag "n") (setq etflag dfetflag) (initget 0 "y n") (setq input (getkWord (strcat "\n***燕鹏动力友情提示***图中存在伸展方向非常规的实体,若不更改某些z值不能归零,是否强行更改(y/n) :" ) ) ) (if input (setq etflag input) ) (setq dfetflag etflag) ) ) (if (= etflag "y") (Progn (setq entlist (SUbst (cons 210 '(0.0 0.0 1.0)) (assoc 210 entlist) entlist ) ) (entmod entlist) ) ) ) ) (cond ((= "point" (CDR (assoc 0 entlist))) (setq oldpt (CDR (assoc 10 entlist))) (if (/= (CADdr oldpt) 0.0) (Progn (setq treatcount (1+ treatcount)) (setq newpt (list (car oldpt) (CADr oldpt) 0.0)) (setq entlist (SUbst (cons 10 newpt) (cons 10 oldpt) entlist) ) (entmod entlist) (setq chcount (1+ chcount)) ) ) ) ((= "line" (CDR (assoc 0 entlist))) (setq oldbgpt (CDR (assoc 10 entlist))) (setq oldendpt (CDR (assoc 11 entlist))) (if (or (/= (CADdr oldbgpt) 0.0) (/= (CADdr oldendpt) 0.0)) (Progn (setq treatcount (1+ treatcount)) (setq newbgpt (list (car oldbgpt) (CADr oldbgpt) 0.0)) (setq newendpt (list (car oldendpt) (CADr oldendpt) 0.0)) (setq entlist (SUbst (cons 10 newbgpt) (cons 10 oldbgpt) entlist) ) (setq entlist (SUbst (cons 11 newendpt) (cons 11 oldendpt) entlist ) ) (entmod entlist) (setq chcount (1+ chcount)) ) ) ) ((= "lwpolyline" (CDR (assoc 0 entlist))) (if (/= (CDR (assoc 38 entlist)) 0.0) (Progn (setq treatcount (1+ treatcount)) (setq entlist (SUbst (cons 38 0.0) (assoc 38 entlist) entlist ) ) (entmod entlist) (setq chcount (1+ chcount)) ) ) ) ((= "polyline" (CDR (assoc 0 entlist))) (setq oldpt (CDR (assoc 10 entlist))) (if (/= (CADdr oldpt) 0.0) (Progn (setq treatcount (1+ treatcount)) (setq newpt (list (car oldpt) (CADr oldpt) 0.0)) (setq entlist (SUbst (cons 10 newpt) (cons 10 oldpt) entlist) ) (entmod entlist) (setq chcount (1+ chcount)) ) ) ) ((or (= "arc" (CDR (assoc 0 entlist))) (= "circle" (CDR (assoc 0 entlist))) ) (setq oldcenpt (CDR (assoc 10 entlist))) (if (/= (CADdr oldcenpt) 0.0) (Progn (setq treatcount (1+ treatcount)) (setq newcenpt (list (car oldcenpt) (CADr oldcenpt) 0.0)) (setq entlist (SUbst (cons 10 newcenpt) (cons 10 oldcenpt) entlist ) ) (entmod entlist) (setq chcount (1+ chcount)) ) ) ) ((= "text" (CDR (assoc 0 entlist))) (setq oldinspt (CDR (assoc 10 entlist))) (setq oldjustpt (CDR (assoc 11 entlist))) (if (or (/= (CADdr oldinspt) 0.0) (/= (CADdr oldjustpt) 0.0)) (Progn (setq treatcount (1+ treatcount)) (setq neWinspt (list (car oldinspt) (CADr oldinspt) 0.0) ) (setq newjustpt (list (car oldjustpt) (CADr oldjustpt) 0.0) ) (setq entlist (SUbst (cons 10 neWinspt) (cons 10 oldinspt) entlist ) ) (setq entlist (SUbst (cons 11 newjustpt) (cons 11 oldjustpt) entlist ) ) (entmod entlist) (setq chcount (1+ chcount)) ) ) ) ((= "insert" (CDR (assoc 0 entlist))) (setq oldinspt (CDR (assoc 10 entlist))) (if (/= (CADdr oldinspt) 0.0) (Progn (setq treatcount (1+ treatcount)) (setq neWinspt (list (car oldinspt) (CADr oldinspt) 0.0) ) (setq entlist (SUbst (cons 10 neWinspt) (cons 10 oldinspt) entlist ) ) (entmod entlist) (setq chcount (1+ chcount)) ) ) ) ) ) (PRinc (strcat "\n**燕鹏动力友情提示***共选中" (itoa count) "个有效实体, 其中z坐标值不归零的有" (itoa treatcount) "个实体，成功转换" (itoa chcount) "个实体:||作者 燕鹏动力||http://www.china-abbs.com||" ) ) (PRinc) (setq etflag nil) (setq dfetflag nil) (command "_.undo" "_end") ) (defun zz_err (s) (PRinc "\n命令中止!**燕鹏动力友情提示***http://www.china-abbs.com***") (setq etflag nil dfetflag nil ) (redraw) (setq *error* old_err) (PRinc) ) (PRinc) 可能这个格式写得看不清，再来一个：数字匹量修改：change elevations ;num.lsp(defun c:num ()(setq ss1 (ssget) len1 (sslength ss1) cnt 0 add (getreal "\nenter number to add to elevations: ") )(while (< cnt len1) (setq dent (entget (ssname ss1 cnt)) txt (CDR (assoc 1 dent)) len (strlen txt) cnt1 1 ) (while (