例子 Private Declare Function CreateToolhelp32Snapshot Lib "kernel32" (ByVal dwFlags As Long, ByVal th32ProcessID As Long) As LongPrivate Declare Function Process32First Lib "kernel32" (ByVal hSnapshot As Long, lppe As PROCESSENTRY32) As LongPrivate Declare Function Process32Next Lib "kernel32" (ByVal hSnapshot As Long, lppe As PROCESSENTRY32) As LongPrivate Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As LongPrivate Declare Function OpenProcess Lib "kernel32" (ByVal dwDesiredAccess As Long, ByVal blnheritHandle As Long, ByVal dwAppProcessId As Long) As LongPrivate Declare Function TerminateProcess Lib "kernel32" (ByVal ApphProcess As Long, ByVal uExitCode As Long) As LongPrivate Type PROCESSENTRY32 dwSize As Long cntUsage As Long th32ProcessID As Long th32DefaultHeapID As Long th32ModuleID As Long cntThreads As Long th32ParentProcessID As Long pcPriClassBase As Long dwFlags As Long szExeFile As String * 1024End TypePrivate Const TH32CS_SNAPHEAPLIST = &H1Private Const TH32CS_SNAPPROCESS = &H2Private Const TH32CS_SNAPTHREAD = &H4Private Const TH32CS_SNAPMODULE = &H8Private Const TH32CS_SNAPALL = (TH32CS_SNAPHEAPLIST Or TH32CS_SNAPPROCESS Or TH32CS_SNAPTHREAD Or TH32CS_SNAPMODULE)Private Const TH32CS_INHERIT = &H80000000 Private Declare Function RegisterWindowMessage Lib "user32" Alias "RegisterWindowMessageA" (ByVal lpString As String) As Long Private WM_TASKBARCREATED As Long'*********************************************************** *********** '循环检测进程中是否有指定进程 '*********************************************************** *********** Public Function jincheng(jinchenming As String) As Integer Dim my As PROCESSENTRY32 Dim l As Long Dim l1 As Long Dim mName As String
Dim i As Integer, count As Integer l = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0) If l Then my.dwSize = 1060 If (Process32First(l, my)) Then '遍历第一个进程 Do i = InStr(1, my.szExeFile, Chr(0)) mName = LCase(Left(my.szExeFile, i - 1)) If UCase(mName) = UCase(jinchenming) Then count = count + 1 End If Loop Until (Process32Next(l, my) < 1) '遍历所有进程知道返回值为False End If l1 = CloseHandle(l) jincheng = count End If End Function Private Sub Form_Load() Debug.Print jincheng("QQ.exe") End Sub
Private Declare Function CreateToolhelp32Snapshot Lib "kernel32" (ByVal dwFlags As Long, ByVal th32ProcessID As Long) As LongPrivate Declare Function Process32First Lib "kernel32" (ByVal hSnapshot As Long, lppe As PROCESSENTRY32) As LongPrivate Declare Function Process32Next Lib "kernel32" (ByVal hSnapshot As Long, lppe As PROCESSENTRY32) As LongPrivate Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As LongPrivate Declare Function OpenProcess Lib "kernel32" (ByVal dwDesiredAccess As Long, ByVal blnheritHandle As Long, ByVal dwAppProcessId As Long) As LongPrivate Declare Function TerminateProcess Lib "kernel32" (ByVal ApphProcess As Long, ByVal uExitCode As Long) As LongPrivate Type PROCESSENTRY32 dwSize As Long cntUsage As Long th32ProcessID As Long th32DefaultHeapID As Long th32ModuleID As Long cntThreads As Long th32ParentProcessID As Long pcPriClassBase As Long dwFlags As Long szExeFile As String * 1024End TypePrivate Const TH32CS_SNAPHEAPLIST = &H1Private Const TH32CS_SNAPPROCESS = &H2Private Const TH32CS_SNAPTHREAD = &H4Private Const TH32CS_SNAPMODULE = &H8Private Const TH32CS_SNAPALL = (TH32CS_SNAPHEAPLIST Or TH32CS_SNAPPROCESS Or TH32CS_SNAPTHREAD Or TH32CS_SNAPMODULE)Private Const TH32CS_INHERIT = &H80000000
Private Declare Function RegisterWindowMessage Lib "user32" Alias "RegisterWindowMessageA" (ByVal lpString As String) As Long
Private WM_TASKBARCREATED As Long'*********************************************************** ***********
'循环检测进程中是否有指定进程
'*********************************************************** ***********
Public Function jincheng(jinchenming As String) As Integer
Dim my As PROCESSENTRY32
Dim l As Long
Dim l1 As Long
Dim mName As String
Dim i As Integer, count As Integer
l = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0)
If l Then
my.dwSize = 1060
If (Process32First(l, my)) Then '遍历第一个进程 Do
i = InStr(1, my.szExeFile, Chr(0)) mName = LCase(Left(my.szExeFile, i - 1))
If UCase(mName) = UCase(jinchenming) Then
count = count + 1
End If
Loop Until (Process32Next(l, my) < 1) '遍历所有进程知道返回值为False
End If
l1 = CloseHandle(l)
jincheng = count
End If
End Function
Private Sub Form_Load()
Debug.Print jincheng("QQ.exe")
End Sub