主题:如何简化多处使用的一系列命令?
有如下一些命令:
IF a$ <> "" and b$ <> "" then...
IF a$ <> "" and b$ <> "" then...
IF a$ <> "" and b$ <> "" then...
IF a$ <> "" and b$ <> "" then...
IF a$ <> "" and b$ <> "" then...
...
它们重复用在不同地方,请问有没有办法简化?
IF a$ <> "" and b$ <> "" then...
IF a$ <> "" and b$ <> "" then...
IF a$ <> "" and b$ <> "" then...
IF a$ <> "" and b$ <> "" then...
IF a$ <> "" and b$ <> "" then...
...
它们重复用在不同地方,请问有没有办法简化?