摘要：
（1）读取Built-in 'file -> settings -> Enrionment -> variable type 为 Built-in os = Environment.Value("OS") os_version = Environment.Value("OSVersion") Msg 阅读全文
摘要：
（1）结果是：循环1次 Dim counter,num counter = 0 'num = 9 Do Until num = 10 num = num - 1 counter = counter + 1 If num<8 Then Exit DO Loop Msgbox "循环了" & count 阅读全文