后面有几种型钢的程序 前面部分有那么几句 (DEFUN C:CC () (C:CALCULATOR) ) (defun C:CALCULATOR (/ FAWN DATALIST ERROR FRONTLIST Y RESULT OLDRESULT BACKLIST CPLENG MYERROR MYERRORNUM FUNCLIST RUN #MYERROR ARITHMETIC FUNCTIONS  LANK CHANNEL ANGSTEEL COLUMN FUNCTIONS2 DBMS LISTWORD BLOCK COMPUTE STATMYERROR INSPECT CONSDB LETTER DBS ) (defun ARITHMETIC (SIGNNAME ITEM1 ITEM2) (cond ((= SIGNNAME "+") (+ ITEM1 ITEM2)) ((= SIGNNAME "-") (- ITEM1 ITEM2)) ((= SIGNNAME "*") (* ITEM1 ITEM2)) ((= SIGNNAME "/") (/ ITEM1 ITEM2)) (T (STATMYERROR "四则运算逻辑错误" ) ) (defun FUNCTIONS (FUNCTIONNAME ITEM / DENO) (setq ITEM (* (/ ITEM 180.0) PI))) (cond ((= FUNCTIONNAME "SIN") (sin ITEM)) ((= FUNCTIONNAME "COS") (COS ITEM)) (cond (= FUNCTIONNAME "TG") (/ (sin ITEM) (COS ITEM)) (cond (= FUNCTIONNAME "CTG") (/ (COS ITEM) (SINITEM)) (cond (= FUNCTIONNAME "ARCTG") (ATAN ITEM) (cond (= FUNCTIONNAME "LN") (/ (LOG ITEM) (LOG 10.0)) (cond (= FUNCTIONNAME "LOG") (LOG ITEM) .... |