帮同事写了几行代码，在安装/下载程序里注册/卸载OCX控件

#include "stdafx.h"
#include <windows.h>
#include <iostream>
using std::cout;
using std::endl;
using std::cerr;


int _tmain(int argc, _TCHAR* argv[])
{
    __try
    {
        STARTUPINFO si1 = {sizeof(si1)};
        PROCESS_INFORMATION pi1;

        STARTUPINFO si2 = {sizeof(si2)};
        PROCESS_INFORMATION pi2;

        WCHAR wCmdLine1[] = L"regsvr32.exe PlayView_OCX.ocx";
        WCHAR wCmdLine2[] = L"regsvr32.exe PlayBack_OCX.ocx";

        cout << endl << "正在准备注册PlayView_OCX.ocx" << endl;

        BOOL bRet1 = CreateProcessW(
            NULL,
            wCmdLine1,
            NULL,
            NULL,
            FALSE,
            0,
            NULL,
            NULL,
            &si1,
            &pi1);
        if(FALSE == bRet1)
        {
            cerr << endl << "创建注册进程1失败，请以管理员权限运行!" << endl;
            system("pause");
            return -1;
        }   


        //等待进程1完成
        WaitForSingleObject(pi1.hProcess, INFINITE);

        cout << endl << "正在准备注册PlayBack_OCX.ocx" << endl; 

        BOOL bRet2 = CreateProcessW(
            NULL,
            wCmdLine2,
            NULL,
            NULL,
            FALSE,
            0,
            NULL,
            NULL,
            &si2,
            &pi2);
        if(FALSE == bRet2)
        {
            cerr << endl << "创建注册进程2失败，请以管理员权限运行!" << endl;
            system("pause"); 
            return -1;
        }  

        cout << endl << endl;


        CloseHandle(pi1.hThread);
        CloseHandle(pi1.hProcess);
        CloseHandle(pi2.hThread);
        CloseHandle(pi2.hProcess);


        system("pause");
        return 0;
    } 
    __except(EXCEPTION_EXECUTE_HANDLER)
    {
        cerr << endl << "发生异常" << endl;
        return -2;
    }
   
}