在模块中加入下列声明: Public Declare Function GetVolumeInformation Lib "kernel32" _ Alias "GetVolumeInformationA" (ByVal lpRootPathName As String, _ ByVal lpVolumeNameBuffer As String, ByVal nVolumeNameSize As Long, _ lpVolumeSerialNumber As Long, lpMaximumComponentLength As Long, _ lpFileSystemFlags As Long, ByVal lpFileSystemNameBuffer As String, _ ByVal nFileSystemNameSize As Long) As Long '得到某一磁盘分区的信息,如C:
窗体代码如下: Option Explicit Private Regid, Localid As Long
Private Sub CmdLocalID_Click() '根据C盘序列号得到原ID Dim Driver, VolName, Fsys As String Dim volNumber, MCM, FSF As Long Driver = "c:\" Dim res As Long res = GetVolumeInformation(Driver, VolName, 127, volNumber, MCM, FSF, Fsys, 127) 'volNumber是C盘序列号 Localid = volNumber / 2 + 123456789 Text1.Text = Localid End Sub
Private Sub CmdRegID_Click() '根据原ID算出注册ID If IsNumeric(Text1.Text) Then
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