1 #include <iostream>
2 #include <windows.h>
3 using namespace std;
4
5 int main()
6 {
7 HKEY hKEY;
8 HKEY hKEY1;
9
10 char *RegSz = "This is a test!";
11 DWORD RegDword = 16;
12 BYTE RegBin[4] = {0x54, 0x65, 0x73, 0x74};
13
14 // 以写方式打开注册表
15 if(ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SYSTEM", 0, KEY_SET_VALUE, &hKEY))
16 {
17 // 写注册表子键 Test
18 if(ERROR_SUCCESS == RegCreateKey(hKEY, "Test", &hKEY1))
19 {
20 // 在子键 Test 下写 REG_SZ 类型键值 TestRegSz
21 if(ERROR_SUCCESS == RegSetValueEx(hKEY1, "TestRegSz", 0, REG_SZ, (BYTE*)RegSz, strlen(RegSz) + 1))
22 {
23 // 在子键 Test 下写 REG_DWORD 类型键值 TestRegDword
24 if(ERROR_SUCCESS == RegSetValueEx(hKEY1, "TestRegDword", 0, REG_DWORD, (BYTE*)&RegDword, sizeof(DWORD)))
25 {
26 // 在子键 Test 下写 REG_BINARY 类型键值 TestRegBin
27 if(ERROR_SUCCESS == RegSetValueEx(hKEY1, "TestRegBin", 0, REG_BINARY, RegBin, sizeof(RegBin)))
28 {
29 MessageBox(NULL, "写注册表键值成功！", "提示：", MB_ICONEXCLAMATION);
30 }
31 }
32 }
33 else
34 {
35 MessageBox(NULL, "写注册表键值失败！", "提示：", MB_ICONERROR);
36 }
37 }
38 else
39 {
40 MessageBox(NULL, "写注册表子键失败！", "提示：", MB_ICONERROR);
41 }
42
43 RegCloseKey(hKEY1);
44 }
45 else
46 {
47 MessageBox(NULL, "打开注册表失败！", "提示：", MB_ICONERROR);
48 }
49 RegCloseKey(hKEY);
50 return 0;
51 }
