Dim Buffer As String Dim BufferSize As Integer Dim fileLength As Long, SuperBuffer As Long Dim PercentDone As Long, b As Integer Open xFileName For Binary Access Read As #i 'open the file to read fileLength = LOF(i) If LOF(i) <> 0 Then Do While Not EOF(i): DoEvents If fileLength - Loc(i) < BufferSize Then Let BufferSize = fileLength - Loc(i) If BufferSize = 0 Then GoTo done End If Buffer = Space(BufferSize) Get #i, , Buffer SuperBuffer = SuperBuffer + Len(Buffer) Debug.Print "BufferSize=" & BufferSize & " SuperBuffer=" & SuperBuffer & " loc(" & i & ")=" & Loc(i) Loop End If Close #i //立即窗口打印结果: BufferSize=2048 SuperBuffer=2048 loc(1)=2188 BufferSize=2048 SuperBuffer=4096 loc(1)=5146 ....... ....... BufferSize=2048 SuperBuffer=22571008 loc(1)=32422628 BufferSize=56 SuperBuffer=22571064 loc(1)=32422690
//问题: 文件大小实际是30.9M,但最后只能传输到28.1M就结束了,问题出在文件读取的位置loc(1)和实际传输的文件大小不同步,在 If fileLength - Loc(i) < BufferSize Then Let BufferSize = fileLength - Loc(i) If BufferSize = 0 Then GoTo 结束过程 End If 这个过程判断时及早结束读取。 请各位大侠指点,如能解决本人不胜感激,必有高分酬谢! 可将解决方法发送本人邮箱:[email protected] ,也可直接写到这里,谢谢各位! 
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