eof() 函数的用途是确定文件是否已到达末尾。例如:vbnetDim s As StringDim fileHandle As LongOpen "c:file.txt" For Input As #fileHandleDo While Not eof(fileHandle)Line Input #fileHandle, sPrint sLoopClose #fileHandlelof() 函数用于返回当前打开的文件的大小。例如:vbnetDim fileHandle As LongOpen "c:file.txt" For Input As #fileHandlePrint lof(fileHandle)Close #fileHandle这些函数都位于 VB 软件的内置函数集之中。
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