获取系统信息（WINDOWS目录/系统目录/临时目录/我的文档/桌面）

 1 void C获取系统目录Dlg::OnBnClickedButton1()
 2 {
 3     TCHAR szPath[MAX_PATH] = { 0 };
 4     GetWindowsDirectory(szPath, MAX_PATH);
 5     MessageBox(szPath);
 6 }
 7 
 8 
 9 void C获取系统目录Dlg::OnBnClickedButton2()
10 {
11     TCHAR szPath[MAX_PATH] = { 0 };
12     GetSystemDirectory(szPath, MAX_PATH);
13     MessageBox(szPath);
14 }
15 
16 
17 void C获取系统目录Dlg::OnBnClickedButton3()
18 {
19     TCHAR szPath[MAX_PATH] = { 0 };
20     GetTempPath(MAX_PATH, szPath);
21     MessageBox(szPath);
22 }
23 
24 
25 void C获取系统目录Dlg::OnBnClickedButton4()
26 {
27     TCHAR szPath[MAX_PATH] = { 0 };
28     SHGetSpecialFolderPath(m_hWnd, szPath, CSIDL_DESKTOP, FALSE);
29     MessageBox(szPath);
30 }
31 
32 
33 void C获取系统目录Dlg::OnBnClickedButton5()
34 {
35     TCHAR szPath[MAX_PATH] = { 0 };
36     SHGetSpecialFolderPath(m_hWnd, szPath, CSIDL_MYDOCUMENTS, FALSE);
37     MessageBox(szPath);
38 }