1 // 释放文件到指定的文件夹
2 BOOL ReleaseRes(LPCTSTR szDLLFullPath, UINT uResID, LPCTSTR szResType)
3 {
4 if (uResID<=0 || !szResType)
5 {
6 return FALSE;
7 }
8
9 HRSRC hRsrc = FindResource(NULL, MAKEINTRESOURCE(uResID), szResType);
10 if ( NULL == hRsrc )
11 {
12 return FALSE;
13 }
14
15 DWORD dwSize = SizeofResource(NULL, hRsrc);
16 if ( dwSize <= 0)
17 {
18 return FALSE;
19 }
20
21 HGLOBAL hGlobal = LoadResource(NULL, hRsrc);
22 if ( NULL == hGlobal )
23 {
24 return FALSE;
25 }
26
27 LPVOID pBuffer = LockResource(hGlobal);
28 if ( NULL ==pBuffer )
29 {
30 return FALSE;
31 }
32
33 HANDLE hFile = CreateFile(szDLLFullPath, GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
34 if (INVALID_HANDLE_VALUE == hFile )
35 {
36 return FALSE;
37 }
38
39 DWORD dwWrited = 0;
40 if (FALSE == WriteFile(hFile, pBuffer, dwSize, &dwWrited, NULL) )
41 {
42 AfxMessageBox(_T("写入失败!"));
43 return FALSE;
44 }
45
46 UnlockResource(hGlobal);
47 CloseHandle(hFile);
48 return TRUE;
49 }
