Cpp 注册表编程

Love The Way You Lie 2021-12-03 11:01 260阅读 0赞

记一个简单的案例：

占位，有待补充

1 // RegSample.cpp : 定义控制台应用程序的入口点。
     2 //
     3 
     4 #include "stdafx.h"
     5 #include <Windows.h>
     6 #include <iostream>
     7 using namespace std;
     8 
     9 BOOL GetRegVal(TCHAR *path,TCHAR *key){
    10     HKEY hkey;
    11     char buf[512];
    12     DWORD dwSize=512,dwType=REG_SZ;
    13 
    14     if(ERROR_SUCCESS == RegOpenKeyEx(HKEY_CURRENT_USER,path,0,KEY_QUERY_VALUE,&hkey)){
    15         RegQueryValueEx(hkey,key,0,&dwType,(BYTE*)&buf,&dwSize);
    16         MessageBox(NULL,(LPCWSTR)buf,_T("test"),MB_OK);
    17         RegCloseKey(hkey);
    18         return TRUE;
    19     }else{
    20         RegCloseKey(hkey);
    21         return FALSE;
    22     }
    23 }
    24 
    25 BOOL SetRegVal(TCHAR *name,DWORD nameSize,TCHAR *val,DWORD valSize){
    26     HKEY hkey;
    27     DWORD dwType=REG_SZ;
    28     DWORD dwRecive;
    29 
    30     if(ERROR_SUCCESS == RegCreateKeyEx(HKEY_CURRENT_USER,L"Console\\Git Bash\\NewOpt1",0,(LPWSTR)"REG_SZ",REG_OPTION_NON_VOLATILE,KEY_CREATE_SUB_KEY|KEY_SET_VALUE|KEY_WRITE,NULL,&hkey,&dwRecive))
    31     {
    32         RegSetValueEx(hkey,name,0,dwType,(BYTE*)val,valSize);
    33         RegCloseKey(hkey);
    34         return TRUE;
    35     }
    36     RegCloseKey(hkey);
    37     return FALSE;
    38 }
    39 
    40 int _tmain(int argc, _TCHAR* argv[])
    41 {
    42     //设置键值
    43     wchar_t name[] = L"hello",val[] = L"world";
    44     SetRegVal(name,sizeof(name),val,sizeof(val));
    45 
    46     //取值
    47     wchar_t path[] = L"Console\\Git Bash\\NewOpt1", key[] = L"hello";
    48     GetRegVal(path,key);
    49     ::system("pause");
    50     return 0;
    51 }

转载于:https://www.cnblogs.com/emjx/p/11207460.html