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Private Function CheckLeap(ByVal year As Integer) As Boolean
If (year Mod 4 = 0) AndAlso (year Mod 100 <> 0) OrElse (year Mod 400 = 0) Then
Return True
Else
Return False
End If
End Function
'ÅжÏÈòÄê½áÊø=======================
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Private Sub BindDays(ByVal year As Integer, ByVal month As Integer)
Dim i As Integer
Dim AlDay As New ArrayList()
Select Case month
Case 1, 3, 5, 7, 8, 10, 12
For i = 1 To 31
AlDay.Add(i)
Next
'Exit Select
Case 2
If CheckLeap(year) Then
For i = 1 To 29
AlDay.Add(i)
Next
Else
For i = 1 To 28
AlDay.Add(i)
Next
End If
'Exit Select
Case 4, 6, 9, 11
For i = 1 To 30
AlDay.Add(i)
Next
'Exit Select
End Select
DropDownList_day.DataSource = AlDay
DropDownList_day.DataBind()
End Sub
'°ó¶¨Ã¿ÔµÄÌìÊý½áÊø=====================
'Ò³ÃæÉÏÍÏÈý¸öDropDownList DropDownList_year DropDownList_month DropDownList_day ¶¼Òªautopostback
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Dim AlYear As New ArrayList()
Dim i As Integer
For i = 1940 To 1992
AlYear.Add(i)
Next
Dim AlMonth As New ArrayList
For i = 1 To 12
AlMonth.Add(i)
Next
If Not Me.IsPostBack Th


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Dim DataFile As Integer, Fl As Long, Chunks As Integer
Dim Fragment As Integer, Chunk() As Byte, i As Integer
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Private Sub cmdLock_Click()
If LockKeyboard(True) Then
cmdLock.Enabled = False
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