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本帖最后由 zhb236623 于 2011-7-20 23:25 编辑
- (defun c:blc8()
- (setq blc_cass7 (getvar "userr1"))
- (cond ( ( = blc_cass7 500)
- (princ "比例尺,,,,,为500")
- (princ)
- )
-
-
- ( ( = blc_cass7 200)
- (princ "比例尺,,,,,为200")
- (princ)
- )
-
-
- ( ( = blc_cass7 1000)
- (princ "比例尺,,,,,为1000")
- (princ)
- )
-
- ( (and ( /= blc_cass7 500) ( /= blc_cass7 200) ( /= blc_cass7 1000))
- (princ "比例尺不为1:500,1:200,1:1000请检查比例尺设置,程序将退出。")
- (exit)
- )
-
- )
- (princ "程序正常运行")
- (princ)
- )
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