vb中open语句 Open FileName For [Input | Output | Append] [Lock]As filenumber [Len = Buffersize]①buffersize指定缓冲区的字符数 怎么理解②输出数据 ,读入数据 ,读操作,写操作 怎么理解,OPEN “C:\TEMP\A.TXT ” FOR Input
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