|
楼主 |
发表于 2010-12-7 03:38
|
显示全部楼层
通过修改注册表的方式可以实现独进程
以下代码在xp和07测试通过,可以实现后续打开的excel独占各自的进程,由此实现开发的excel保持较大程度独立.
Const HKEY_CLASSES_ROOT = -2147483648#
Const HKEY_CURRENT_USER = -2147483647#
Const HKEY_LOCAL_MACHINE = -2147483646#
Const HKEY_USERS = -2147483645#
Const REG_SZ = 1& '字符串值
Const REG_BINARY = 3& '二进制值
Const REG_DWORD = 4& 'DWORD
Declare Function RegCreateKey Lib "advapi32.dll " Alias "RegCreateKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, ByRef phkResult As Long) As Long
Declare Function RegCloseKey Lib "advapi32.dll " (ByVal hKey As Long) As Long
Declare Function RegSetValueEx Lib "advapi32.dll " Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, ByVal lpData As Any, ByVal cbData As Long) As Long '创建或改变一个键值,lpData应由缺省的ByRef型改为ByVal型
Private Declare Function RegDeleteValue Lib "advapi32.dll " Alias "RegDeleteValueA" (ByVal hKey As Long, ByVal lpValueName As String) As Long '删除一个键值
Private Declare Function RegDeleteKey Lib "advapi32.dll " Alias "RegDeleteKeyA " (ByVal hKey As Long, ByVal lpSubKey As String) As Long '删除一个主键
Sub Main1()
Dim nKeyHandle As Long, nValueType As Long, nLength As Long
Dim sValue As String
sValue = ""
Call RegCreateKey(HKEY_LOCAL_MACHINE, "SOFTWARE\Classes\Excel.Sheet.12\shell\Open\ddeexec", nKeyHandle)
Call RegDeleteValue(nKeyHandle, "") '删除值
Call RegCloseKey(nKeyHandle)
End Sub
Sub Main2()
Dim nKeyHandle As Long, nValueType As Long, nLength As Long
Dim sValue As String
sValue = Chr(34) & "C:\Program Files\Microsoft Office\Office12\EXCEL.EXE" & Chr(34) & " /e " & Chr(34) & "%1" & Chr(34)
Call RegCreateKey(HKEY_LOCAL_MACHINE, "SOFTWARE\Classes\Excel.Sheet.12\shell\Open\command", nKeyHandle)
Call RegSetValueEx(nKeyHandle, "", 0, REG_SZ, sValue, 100) '""表示默认值
'Call RegSetValueEx(nKeyHandle, "My Value", 0, REG_SZ, sValue, 255)
'Call RegDeleteKey(HKEY_CURRENT_USER, "New Registry Key ")
'Call RegDeleteValue(nKeyHandle, "") '删除值
Call RegCloseKey(nKeyHandle)
End Sub |
|