DimOutputAsciiAsBooleanDimInputStringAsStringDimOutputStringAsString'变量定义OptionExplicit'强制显式声明DimComSwitchAsBoolean'串口开关状态判断DimFileDataAsString'要发送的文件暂存DimSendCountAsLong'发送数据字节计数器DimReceiveCountAsLong...

时间:2025-03-26 00:31栏目:行业资料