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kdub · 发表于 2022-7-28 17:41:44

你也可以改变你的逻辑：

(if (= 0 (getvar 'useri1))
  (if c:setsc
    (c:setsc)
    (alert "The drawing scale is not set !!!!")
  )
  (alert (strcat "\nThe drawing scale is 1:" (itoa (getvar "useri1"))))
)

VovKa · 发表于 2022-7-28 17:44:42

copy

(setvar "QAFLAGS" (logand (getvar "QAFLAGS") -5))

很好的安全程序VovKa

VovKa · 发表于 2022-7-30 01:41:41

谢谢大家的帮助

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