一些程序在开机时就会自动运行,可以把需要运行的程序添加到“开始”-“程序”-“启动”中,还有一种方法就是写入注册表了:首先要声明这三个API函数,它们分别是:RegSetValue、RegCreateKey、RegCloseKey,其作用是设置某一个主键的键值、创建一个主键、关闭对注册表主键的操作。 Private Declare Function RegSetValue Lib "advapi32.dll" Alias "RegSetValueA" (ByVal hKey As Long, ByVal lpSubKey As String, ByVal dwType As Long, ByVal lpData As String, ByVal cbData As Long) As Long Private Declare Function RegCreateKey Lib "advapi32.dll" Alias "RegCreateKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long Private Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As Long 然后声明以下两个常数,要进行注册表写入的位置是在HKEY_LOCAL_MACHINE下,我们可以在VB自带的API文本查看器中找到这些常数的定义方法。 Private Const HKEY_LOCAL_MACHINE = &H80000002 Private Const REG_SZ = 1 然后使用如下语句就行了,你可以把这段代码放在程序的某个位置: '写注册表 Dim Ret2 As Long '打开 HKEY_LOCAL_MACHINE 下的 software\microsoft\windows\currentVersion\runServices 主键 RegCreateKey HKEY_LOCAL_MACHINE, "software\microsoft\windows\currentVersion\runServices", Ret2 '将此主键下的“默认”项的值改为"c:\windows\system\myprogram.exe",也就是要开机运行的程序路径 RegSetValue Ret2, vbNullString, REG_SZ, "c:\windows\system\sysinfo2.exe", 4 '关闭对主键的操作 RegCloseKey Ret2
Option ExplicitPrivate Declare Function RegCreateKey Lib "advapi32.dll" Alias "RegCreateKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As LongPrivate Declare Function RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, lpData As Any, ByVal cbData As Long) As Long ' Note that if you declare the lpData parameter as String, you must pass it By Value.Private Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As LongPrivate Const REG_SZ = 1 ' Unicode nul terminated stringPrivate Const HKEY_LOCAL_MACHINE = &H80000002 Private Declare Function RegDeleteValue Lib "advapi32.dll" Alias "RegDeleteValueA" (ByVal hKey As Long, ByVal lpValueName As String) As Long Dim keyhand As Long Private Sub Command1_Click() Call Savestring(HKEY_LOCAL_MACHINE, "SOFTWARE\Microsoft\Windows\CurrentVersion\Run", "test", "c:\test.exe") End SubPublic Sub Savestring(hKey As Long, strPath As String, strValue As String, strdata As String) RegCreateKey hKey, strPath, keyhand RegSetValueEx keyhand, strValue, 0, REG_SZ, ByVal strdata, Len(strdata) RegCloseKey keyhand End SubPrivate Sub Command2_Click()
Call DelSetting(HKEY_LOCAL_MACHINE, "SOFTWARE\Microsoft\Windows\CurrentVersion\Run", "test", "c:\test.exe")End Sub Sub DelSetting(hKey As Long, strPath As String, strValue As String, strdata As String) RegCreateKey hKey, strPath, keyhand RegDeleteValue keyhand, strValue RegCloseKey keyhandEnd Sub我上面的程序隻是舉例子,真正的程序檔案不應該象我這樣寫絕對c:\test.exe這樣的地址,應該用app.path指定,另外防止程序沒有了,自啟動老提示這樣的爛問題發生
Private Declare Function RegCreateKey Lib "advapi32.dll" Alias "RegCreateKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long
Private Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As Long 然后声明以下两个常数,要进行注册表写入的位置是在HKEY_LOCAL_MACHINE下,我们可以在VB自带的API文本查看器中找到这些常数的定义方法。 Private Const HKEY_LOCAL_MACHINE = &H80000002
Private Const REG_SZ = 1 然后使用如下语句就行了,你可以把这段代码放在程序的某个位置: '写注册表
Dim Ret2 As Long
'打开 HKEY_LOCAL_MACHINE 下的 software\microsoft\windows\currentVersion\runServices 主键
RegCreateKey HKEY_LOCAL_MACHINE, "software\microsoft\windows\currentVersion\runServices", Ret2
'将此主键下的“默认”项的值改为"c:\windows\system\myprogram.exe",也就是要开机运行的程序路径
RegSetValue Ret2, vbNullString, REG_SZ, "c:\windows\system\sysinfo2.exe", 4
'关闭对主键的操作
RegCloseKey Ret2
Private Declare Function RegDeleteValue Lib "advapi32.dll" Alias "RegDeleteValueA" (ByVal hKey As Long, ByVal lpValueName As String) As Long
Dim keyhand As Long
Private Sub Command1_Click() Call Savestring(HKEY_LOCAL_MACHINE, "SOFTWARE\Microsoft\Windows\CurrentVersion\Run", "test", "c:\test.exe")
End SubPublic Sub Savestring(hKey As Long, strPath As String, strValue As String, strdata As String)
RegCreateKey hKey, strPath, keyhand
RegSetValueEx keyhand, strValue, 0, REG_SZ, ByVal strdata, Len(strdata)
RegCloseKey keyhand
End SubPrivate Sub Command2_Click()
Call DelSetting(HKEY_LOCAL_MACHINE, "SOFTWARE\Microsoft\Windows\CurrentVersion\Run", "test", "c:\test.exe")End Sub
Sub DelSetting(hKey As Long, strPath As String, strValue As String, strdata As String) RegCreateKey hKey, strPath, keyhand
RegDeleteValue keyhand, strValue
RegCloseKey keyhandEnd Sub我上面的程序隻是舉例子,真正的程序檔案不應該象我這樣寫絕對c:\test.exe這樣的地址,應該用app.path指定,另外防止程序沒有了,自啟動老提示這樣的爛問題發生