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计算机等级考试二级vb,计算机二级vb复习资料

教育考试 时间:2019-11-05

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End Function

Function RecvPacket(ByVal hVxD As Long, ByVal pbuf As Variant) As Long

Dim hEvent As Long

Dim I As Long, J As Long, K As Long

Dim len1 As Long

If (bFirst) Then

For I = 0 To RECV_MAX - 1

hEvent = CreateEvent(0, 1, 0, vbNullString)

If (hEvent = 0) Then

MsgBox “ERROR”

RecvPacket = SYSERR

Exit Function

End If

RecvTab(I).hEvent = hEvent

RecvTab(I).Size = BUFFER_SIZE

RecvTab(I).Active = True

RecvTab(I).Type = nREAD

EventTab(I) = hEvent

Call RecvStart(hVxD, RecvTab(I))

Next

bFirst = False

End If

I = WaitForMultipleObjectsEx(RECV_MAX, EventTab(0), 0, INFINITE, 0)

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