为什么获取CPU序列号的时候会延迟2-3秒,有办法能缩短点时间吗?
Private Type OSVERSIONINFOdwOSVersionInfoSize As Long
dwMajorVersion As Long
dwMinorVersion As Long
dwBuildNumber As Long
dwPlatformId As Long
szCSDVersion As String * 128 ' Maintenance string for PSS usage
End Type
Private Declare Function GetVersionEx Lib "kernel32" Alias "GetVersionExA" (lpVersionInformation As OSVERSIONINFO) As Long
Private Declare Function GetComputerName Lib "kernel32" Alias "GetComputerNameA" (ByVal lpBuffer As String, nSize As Long) As Long
Private Const VER_PLATFORM_WIN32_NT = 2
Private Const VER_PLATFORM_WIN32_WINDOWS = 1
Private Const VER_PLATFORM_WIN32s = 0
Private Sub Command1_Click()
Dim len5 As Long, aa As Long
Dim cmprName As String
Dim osver As OSVERSIONINFO
Dim Computer As String
Dim CPUs As Object
'取得Computer Name
cmprName = String(255, 0)
len5 = 256
aa = GetComputerName(cmprName, len5)
cmprName = Left(cmprName, InStr(1, cmprName, Chr(0)) - 1)
Text2.Text = cmprName
Computer = cmprName '取得CPU端口号
Set CPUs = GetObject("winmgmts:{impersonationLevel=impersonate}!\\" & Computer & "\root\cimv2").ExecQuery("select * from Win32_Processor")
For Each MyCpu In CPUs '《《《《《====在这一句上停顿的时间太长
Text1.Text = MyCpu.ProcessorId
Next
End Sub