用End也可,但有时会出错,少用 Dim oForm As Form For Each oForm In Forms Unload oForm Set oForm = Nothing Next 这个可以加到关闭事件里,从内存释放所有窗体 如有数据库连接,最好也关闭连接。视情况了。
'给你一段我的代码,三个Command和一个List。 'Command1 列出所有本地进程 'Command2 杀掉在列表中选定的进程 'Command3 退出 '按你的要求可以循环一下,获得List中的所有条目,逐个杀掉Option Explicit Dim ProcessID() As Long ' 按list1中的进程顺序存储所有进程ID'---------- API类型声明 ----------- Private Type PROCESSENTRY32 '进程 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 * 1024 End TypePrivate Type MODULEENTRY32 '模块 dwsize As Long th32ModuleID As Long th32ProcessID As Long GlblcntUsage As Long ProccntUsage As Long modBaseAddr As Byte modBaseSize As Long hModule As Long szModule As String * 256 szExePath As String * 1024 End TypePrivate Type THREADENTRY32 '线程 dwsize As Long cntusage As Long th32threadID As Long th32OwnerProcessID As Long tpBasePri As Long tpDeltaPri As Long dwFlags As Long End Type '----------------------------------------- API声明 ------------------------------------------------------- Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long Private Declare Function CreateToolhelp32Snapshot Lib "kernel32" (ByVal dwFlags As Long, ByVal th32ProcessID As Long) As Long Private Declare Function Module32First Lib "kernel32" (ByVal hSnapshot As Long, lppe As MODULEENTRY32) As Long Private Declare Function Module32Next Lib "kernel32" (ByVal hSnapshot As Long, lppe As MODULEENTRY32) As Long Private Declare Function Process32First Lib "kernel32" (ByVal hSnapshot As Long, lppe As PROCESSENTRY32) As Long Private Declare Function Process32Next Lib "kernel32" (ByVal hSnapshot As Long, lppe As PROCESSENTRY32) As Long Private Declare Function Thread32First Lib "kernel32" (ByVal hSnapshot As Long, lppe As THREADENTRY32) As Long Private Declare Function Thread32Next Lib "kernel32" (ByVal hSnapshot As Long, lppe As THREADENTRY32) As Long Private Declare Function TerminateProcess Lib "kernel32" (ByVal hProcess As Long, ByVal uExitCode As Long) As Long Private Declare Function OpenProcess Lib "kernel32" (ByVal dwDesiredAccess As Long, ByVal bInheritHandle As Long, ByVal dwProcessId As Long) As Long Private Declare Function GetCurrentProcessId Lib "kernel32" () As Long'---------------------------------------- API常数声明 ------------------------------------------------------ Private Const TH32CS_SNAPHEAPLIST = &H1 Private Const TH32CS_SNAPPROCESS = &H2 Private Const TH32CS_SNAPTHREAD = &H4 Private Const TH32CS_SNAPMODULE = &H8 Private Const TH32CS_SNAPALL = (TH32CS_SNAPHEAPLIST Or TH32CS_SNAPPROCESS Or TH32CS_SNAPTHREAD Or TH32CS_SNAPMODULE) Private Const TH32CS_INHERIT = &H80000000 Private Const PROCESS_TERMINATE = &H1&Private Sub Command1_Click() Dim Process As PROCESSENTRY32 Dim ProcSnap As Long Dim cntProcess As Long cntProcess = 0 List1.Clear ProcSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0) If ProcSnap Then Process.dwsize = 1060 ' 通常用法 Process32First ProcSnap, Process Do Until Process32Next(ProcSnap, Process) < 1 ' 遍历所有进程直到返回值为False List1.AddItem Trim(Process.szExeFile) cntProcess = cntProcess + 1 Loop End If ReDim ProcessID(cntProcess) As Long Dim i As Long i = 0 Process32First ProcSnap, Process Do Until Process32Next(ProcSnap, Process) < 1 ' 遍历所有进程直到返回值为False ProcessID(i) = Process.th32ProcessID i = i + 1 Loop CloseHandle (ProcSnap) End SubPrivate Sub Command2_Click() Dim c As Integer If List1.ListIndex < 0 Then MsgBox "请选择进程!", vbOKOnly + vbInformation, "提示" Else Dim hProcess As Long hProcess = OpenProcess(PROCESS_TERMINATE, False, ProcessID(List1.ListIndex)) If hProcess Then TerminateProcess hProcess, 0 c = List1.ListCount While List1.ListCount = c Command1_Click Wend End If End SubPrivate Sub Command3_Click() Unload Me End Sub
Dim oForm As Form
For Each oForm In Forms
Unload oForm
Set oForm = Nothing
Next
这个可以加到关闭事件里,从内存释放所有窗体
如有数据库连接,最好也关闭连接。视情况了。
'Command1 列出所有本地进程
'Command2 杀掉在列表中选定的进程
'Command3 退出
'按你的要求可以循环一下,获得List中的所有条目,逐个杀掉Option Explicit
Dim ProcessID() As Long ' 按list1中的进程顺序存储所有进程ID'---------- API类型声明 -----------
Private Type PROCESSENTRY32 '进程
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 * 1024
End TypePrivate Type MODULEENTRY32 '模块
dwsize As Long
th32ModuleID As Long
th32ProcessID As Long
GlblcntUsage As Long
ProccntUsage As Long
modBaseAddr As Byte
modBaseSize As Long
hModule As Long
szModule As String * 256
szExePath As String * 1024
End TypePrivate Type THREADENTRY32 '线程
dwsize As Long
cntusage As Long
th32threadID As Long
th32OwnerProcessID As Long
tpBasePri As Long
tpDeltaPri As Long
dwFlags As Long
End Type
'----------------------------------------- API声明 -------------------------------------------------------
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long
Private Declare Function CreateToolhelp32Snapshot Lib "kernel32" (ByVal dwFlags As Long, ByVal th32ProcessID As Long) As Long
Private Declare Function Module32First Lib "kernel32" (ByVal hSnapshot As Long, lppe As MODULEENTRY32) As Long
Private Declare Function Module32Next Lib "kernel32" (ByVal hSnapshot As Long, lppe As MODULEENTRY32) As Long
Private Declare Function Process32First Lib "kernel32" (ByVal hSnapshot As Long, lppe As PROCESSENTRY32) As Long
Private Declare Function Process32Next Lib "kernel32" (ByVal hSnapshot As Long, lppe As PROCESSENTRY32) As Long
Private Declare Function Thread32First Lib "kernel32" (ByVal hSnapshot As Long, lppe As THREADENTRY32) As Long
Private Declare Function Thread32Next Lib "kernel32" (ByVal hSnapshot As Long, lppe As THREADENTRY32) As Long
Private Declare Function TerminateProcess Lib "kernel32" (ByVal hProcess As Long, ByVal uExitCode As Long) As Long
Private Declare Function OpenProcess Lib "kernel32" (ByVal dwDesiredAccess As Long, ByVal bInheritHandle As Long, ByVal dwProcessId As Long) As Long
Private Declare Function GetCurrentProcessId Lib "kernel32" () As Long'---------------------------------------- API常数声明 ------------------------------------------------------
Private Const TH32CS_SNAPHEAPLIST = &H1
Private Const TH32CS_SNAPPROCESS = &H2
Private Const TH32CS_SNAPTHREAD = &H4
Private Const TH32CS_SNAPMODULE = &H8
Private Const TH32CS_SNAPALL = (TH32CS_SNAPHEAPLIST Or TH32CS_SNAPPROCESS Or TH32CS_SNAPTHREAD Or TH32CS_SNAPMODULE)
Private Const TH32CS_INHERIT = &H80000000
Private Const PROCESS_TERMINATE = &H1&Private Sub Command1_Click()
Dim Process As PROCESSENTRY32
Dim ProcSnap As Long
Dim cntProcess As Long
cntProcess = 0
List1.Clear
ProcSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0)
If ProcSnap Then
Process.dwsize = 1060 ' 通常用法
Process32First ProcSnap, Process
Do Until Process32Next(ProcSnap, Process) < 1 ' 遍历所有进程直到返回值为False
List1.AddItem Trim(Process.szExeFile)
cntProcess = cntProcess + 1
Loop
End If
ReDim ProcessID(cntProcess) As Long
Dim i As Long
i = 0
Process32First ProcSnap, Process
Do Until Process32Next(ProcSnap, Process) < 1 ' 遍历所有进程直到返回值为False
ProcessID(i) = Process.th32ProcessID
i = i + 1
Loop
CloseHandle (ProcSnap)
End SubPrivate Sub Command2_Click()
Dim c As Integer
If List1.ListIndex < 0 Then
MsgBox "请选择进程!", vbOKOnly + vbInformation, "提示"
Else
Dim hProcess As Long
hProcess = OpenProcess(PROCESS_TERMINATE, False, ProcessID(List1.ListIndex))
If hProcess Then TerminateProcess hProcess, 0
c = List1.ListCount
While List1.ListCount = c
Command1_Click
Wend
End If
End SubPrivate Sub Command3_Click()
Unload Me
End Sub