新建一Module Declare Function CreateThread Lib "kernel32" (lpThreadAttributes As Any, ByVal dwStackSize As Long, ByVal lpStartAddress As Long, lpParameter As Any, ByVal dwCreationFlags As Long, lpThreadID As Long) As Long Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long 
Sub main()    Load Form1    Form1.Show End Sub Public Sub c1()     ....... End Sub 
Public Sub c2()    ......   End Sub 
新建一窗体 
Private hthread1 As Long Private hthread2 As Long Private ithread1 As Long Private ithread2 As Long 
Private Sub Command1_Click() 
ithread1 = CreateThread(ByVal 0&, ByVal 0&, AddressOf c1, ByVal 0&, ByVal 0&, hthread1)  --创建线程一 ithread2 = CreateThread(ByVal 0&, ByVal 0&, AddressOf c1, ByVal 0&, ByVal 0&, hthread1)  --创建线程二 
CloseHandle ithread1   --关闭线程一 CloseHandle ithread2   --关闭线程二 
End Sub 
Private Sub Form_Load() 
End Sub
   
 
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