如题,只有70分,全给了!
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http://topic.csdn.net/t/20031209/15/2544661.html
'1.要会操作注册表Public Declare Function RegCloseKey Lib "advapi32.dll" Alias "RegCloseKey" (ByVal hKey As Long) As Long '关闭注册表Public Declare Function RegOpenKey Lib "advapi32.dll" Alias "RegOpenKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long '打开注册表'.........还有好多操作注册表的API'2.找到图标所在的地方.
'我的电脑:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\DefaultIcon
'网上邻居:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\CLSID\{208D2C60-3AEA-1069-A2D7-08002B30309D}\DefaultIcon
'我的文档:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\CLSID\{450D8FBA-AD25-11D0-98A8-0800361B1103}\DefaultIcon
'控制面板:HKEY_CLASSES_ROOT\CLSID\{21EC2020-3AEA-1069-A2DD-08002B30309D}\DefaultIcon
'连接到:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\CLSID\{7007ACC7-3202-11D1-AAD2-00805FC1270E}\DefaultIcon'在注册表的以上位置都保存有一个值,就是图标所有文件名及位置值.
'如:我的电脑中的值为 %SystemRoot%\Explorer.exe,0 表示图标为 Explorer.exe 文件中的编号为0的图标.
'3.用提取图标的API对图标进行提取.Private Declare Function ExtractIcon Lib "shell32.dll" Alias "ExtractIconA" (ByVal hInst As Long, ByVal lpszExeFileName As String, ByVal nIconIndex As Long) As LongPrivate Declare Function DrawIcon Lib "user32" (ByVal hdc As Long, ByVal x As Long, ByVal y As Long, ByVal hIcon As Long) As LongPrivate Sub Command1_Click()
Dim a&
a = ExtractIcon(App.hInstance, "c:\windows\Explorer.exe", 0)
DrawIcon hdc, 100, 0, a
End Sub