C++检测windows操作系统.NET所有版本情况

 

#include "stdafx.h"
#include <stdio.h>
#include <windows.h>
#include <time.h>
#include <iostream>
#include <string>
#include <wininet.h>
#include <sys\stat.h> 

#include <cstring>

#define MAXBLOCKSIZE 1024
using namespace std;
#pragma comment( lib, "wininet.lib" )
#pragma comment(lib,"Version.lib") 
enum NetVersion{
    V_1_0=0X1,
    V_2_0_SP1=0X2,
    V_2_0=0X4,
    V_3_0=0X8,
    V_3_0_SP1=0X10,
    V_4_0=0x20,
    V_5_0=0x40
};
char GetSystemDisk(){
    char str[255];   
    GetSystemDirectory(_T(str), 255);   
    return str[0];  
}

string ReadRegisteTable(const char* root,LPCTSTR path, LPCTSTR key)
{
    HKEY hAppKey;
    LPCTSTR WINDS_SERVICE_REGISTRY_KEY=path;
    LPCTSTR DATA_FILE_SUB_KEY=key;
    char szDataFile[80];
    if(string(root)==string("HKEY_LOCAL_MACHINE"))
    {
        long r=RegOpenKeyEx (
        HKEY_LOCAL_MACHINE,
        WINDS_SERVICE_REGISTRY_KEY,
        0,
        KEY_READ,
        &hAppKey);
        if (ERROR_SUCCESS ==r )
        {
            ULONG cbSize = MAX_PATH*sizeof(TCHAR);
            DWORD dwFlag = RegQueryValueEx (
            hAppKey,
            DATA_FILE_SUB_KEY,
            NULL,
            NULL,
            (LPBYTE)szDataFile,&cbSize);
            RegCloseKey (hAppKey);
            if (ERROR_SUCCESS == dwFlag)
            {
                string strDate=szDataFile; //MessageBox(strDate);
                  
                return strDate;
            }
            return "";
        }
    }
    if(string(root)==string("HKEY_CURRENT_USER"))
    {
        if (ERROR_SUCCESS == RegOpenKeyEx (
        HKEY_CURRENT_USER,
        WINDS_SERVICE_REGISTRY_KEY,
        0,
        KEY_READ,
        &hAppKey))
        {
            ULONG cbSize = MAX_PATH*sizeof(TCHAR);
            DWORD dwFlag = RegQueryValueEx (
            hAppKey,
            DATA_FILE_SUB_KEY,
            NULL,
            NULL,
            (LPBYTE)szDataFile,&cbSize);
            RegCloseKey (hAppKey);
            if (ERROR_SUCCESS == dwFlag)
            {
                string strDate=szDataFile; //MessageBox(strDate);
                  
                return strDate;
            }
            return "";
        }
    }
    return "";
}

void GetIEVersion(){
     
    char* path=("SOFTWARE\\Microsoft\\Internet Explorer\\");
    string data=ReadRegisteTable("HKEY_LOCAL_MACHINE",path,"Version");
    cout<<"IE版本:"<<data<<endl;

}

int GetNetAllVersions(){

    HKEY hKey;
    LPCTSTR path_V_1_0=TEXT("SOFTWARE\\Microsoft\\.NETFramework\\v1.0");
    LPCTSTR path_V_2_0_SP1=TEXT("SOFTWARE\\Microsoft\\.NETFramework\\v2.0 SP1");
    LPCTSTR path_V_2_0=TEXT("SOFTWARE\\Microsoft\\.NETFramework\\v2.0.50727");
    LPCTSTR path_V_3_0=TEXT("SOFTWARE\\Microsoft\\.NETFramework\\v3.0");
    LPCTSTR path_V_3_0_SP1=TEXT("SOFTWARE\\Microsoft\\.NETFramework\\v3.0 SP1");
    LPCTSTR path_V_4_0=TEXT("SOFTWARE\\Microsoft\\.NETFramework\\v4.0.30319");
    LONG rpath_V_1_0=RegOpenKeyEx(HKEY_LOCAL_MACHINE,path_V_1_0,0,KEY_READ,&hKey);
    ::RegCloseKey(hKey);
    LONG rpath_V_2_0_SP1=RegOpenKeyEx(HKEY_LOCAL_MACHINE,path_V_2_0_SP1,0,KEY_READ,&hKey);
    ::RegCloseKey(hKey);

    LONG rpath_V_2_0=RegOpenKeyEx(HKEY_LOCAL_MACHINE,path_V_2_0,0,KEY_READ,&hKey);
    ::RegCloseKey(hKey);

    LONG rpath_V_3_0=RegOpenKeyEx(HKEY_LOCAL_MACHINE,path_V_3_0,0,KEY_READ,&hKey);
    ::RegCloseKey(hKey);
    LONG rpath_V_3_0_SP1=RegOpenKeyEx(HKEY_LOCAL_MACHINE,path_V_3_0_SP1,0,KEY_READ,&hKey);
    ::RegCloseKey(hKey);
    LONG rpath_V_4_0=RegOpenKeyEx(HKEY_LOCAL_MACHINE,path_V_4_0,0,KEY_READ,&hKey);
    ::RegCloseKey(hKey);
    int result=0;
    if(rpath_V_1_0==ERROR_SUCCESS){
        result=result|NetVersion::V_1_0;
        cout<<"系统已经安装.NET:V_1_0"<<endl;
    }
    if(rpath_V_2_0_SP1==ERROR_SUCCESS){
        result=result|NetVersion::V_2_0_SP1;
        cout<<"系统已经安装.NET:V_2_0_SP1"<<endl;
    }
    if(rpath_V_2_0==ERROR_SUCCESS){
        result=result|NetVersion::V_2_0;
        cout<<"系统已经安装.NET:V_2_0"<<endl;
    }
    if(rpath_V_3_0==ERROR_SUCCESS){
        result=result|NetVersion::V_3_0;
        cout<<"系统已经安装.NET:V_3_0"<<endl;
    }
    if(rpath_V_3_0_SP1==ERROR_SUCCESS){
        result=result|NetVersion::V_3_0_SP1;
        cout<<"系统已经安装.NET:V_3_0_SP1"<<endl;
    }
    if(rpath_V_4_0==ERROR_SUCCESS){
        result=result|NetVersion::V_4_0;
        cout<<"系统已经安装.NET:V_4_0"<<endl;
    }
    return result;
}

int main (HINSTANCE hThisInstance,
                    HINSTANCE hPrevInstance,
                    LPSTR lpszArgument,
                    int nFunsterStil)
{
    GetIEVersion();
    GetNetAllVersions();
    
    char p=GetSystemDisk();
    cout<<"系统盘为:"<<p<<endl;
     
    char a;
    cin>>a;
    return 1;
}