Private Sub ListView1_MouseUp(Button As Integer, Shift As Integer, x As Single, y As Single)
a = x - ListView1.SelectedItem.Left
For i = 1 To ListView1.ColumnHeaders.Count
If (ListView1.ColumnHeaders(i).Left <= a) And (a <= ListView1.ColumnHeaders(i).Left + ListView1.ColumnHeaders(i).Width) Then
Me.Label1.Caption = "第" & i & "列": Exit For
End If
Next i
End Sub