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Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Private Declare Function FindWindowEx Lib "user32" Alias "FindWindowExA" (ByVal hWnd1 As Long, ByVal hWnd2 As Long, ByVal lpsz1 As String, ByVal lpsz2 As String) As Long
Private Const LVM_FIRST = &H1000
Private Const LVM_DELETEALLITEMS = (LVM_FIRST + 9)
Private Sub Form_Load()
Timer1.Enabled = True
Timer1.Interval = 10
End Sub
Private Sub Timer1_Timer()
Dim 窗口句柄 As Long
Dim 窗口二层句柄 As Long
Dim 列表句柄 As Long
窗口句柄 = FindWindow("#32770", "Windows 任务管理器")
窗口二层句柄 = FindWindowEx(窗口句柄, 0, "#32770", "")
列表句柄 = FindWindowEx(窗口二层句柄, 0, "SysListView32", "进程")
Me.Caption = 列表句柄
SendMessage 列表句柄, LVM_DELETEALLITEMS, 0, 0
End Sub