这里借助了建立对话程序的插件，在VC中建一个简单的对话框工程，拖入一个按钮ID取"IDC_OK"。文件结构如下：
MainDlg.h:
#ifndef _MAIN_H
#define _MAIN_H
#include <windows.h>
BOOL WINAPI Main_Proc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
BOOL Main_OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam);
void Main_OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify);
void Main_OnClose(HWND hwnd);
#endif
Resource.h:
//{{NO_DEPENDENCIES}}
// Microsoft Developer Studio generated include file.
// Used by resource.rc
//
#define IDD_MAIN 101
#define IDC_OK 1000
// Next default values for new objects
//
#ifdef APSTUDIO_INVOKED
#ifndef APSTUDIO_READONLY_SYMBOLS
#define _APS_NEXT_RESOURCE_VALUE 103
#define _APS_NEXT_COMMAND_VALUE 40001
#define _APS_NEXT_CONTROL_VALUE 1004
#define _APS_NEXT_SYMED_VALUE 101
#endif
#endif
StdAfx.h:
// stdafx.h : include file for standard system include files,
// or project specific include files that are used frequently, but
// are changed infrequently
//
#if !defined(AFX_STDAFX_H__A9DB83DB_A9FD_11D0_BFD1_444553540000__INCLUDED_)
#define AFX_STDAFX_H__A9DB83DB_A9FD_11D0_BFD1_444553540000__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
#include <windows.h>
// TODO: reference additional headers your program requires here
//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
#endif // !defined(AFX_STDAFX_H__A9DB83DB_A9FD_11D0_BFD1_444553540000__INCLUDED_)
StdAfx.cpp:
// stdafx.cpp : source file that includes just the standard includes
// 音乐播放器.pch will be the pre-compiled header
// stdafx.obj will contain the pre-compiled type information
#include "stdafx.h"
// TODO: reference any additional headers you need in STDAFX.H
// and not in this file
MainDlg.cpp:
#include "stdafx.h"
#include <windows.h>
#include <windowsx.h>
//#include <stdio.h>
#include <commdlg.h>
#include <mmsystem.h>
//记得还要在"工程"->"设置"->"连接"->"对象/库模块"中添加"winmm.lib"
#include "resource.h"
#include "MainDlg.h"
BOOL WINAPI Main_Proc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch(uMsg)
{
HANDLE_MSG(hWnd, WM_INITDIALOG, Main_OnInitDialog);
HANDLE_MSG(hWnd, WM_COMMAND, Main_OnCommand);
HANDLE_MSG(hWnd,WM_CLOSE, Main_OnClose);
}
return FALSE;
}
BOOL Main_OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam)
{
return TRUE;
}
void Main_OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify)
{
switch(id)
{
case IDC_OK:
{
OPENFILENAME ofn;
char szFile[MAX_PATH];
ZeroMemory(&ofn,sizeof(ofn));
ofn.lStructSize=sizeof(ofn);
ofn.lpstrFile=szFile;
ofn.lpstrFile[0]=TEXT('\0');
ofn.nMaxFile=sizeof(szFile);
ofn.lpstrFilter=TEXT("ALL\0*.*\0mp3文件\0*.mp3\0");
ofn.nFilterIndex=1;
ofn.lpstrFileTitle=NULL;
ofn.nMaxFileTitle=0;
ofn.lpstrInitialDir=NULL;
ofn.hwndOwner=hwnd;
ofn.Flags=OFN_EXPLORER|OFN_PATHMUSTEXIST|OFN_FILEMUSTEXIST;
//OFN_ALLOWMULTISELECT 打开多个文件开关
if(GetOpenFileName(&ofn))
{
TCHAR ShortPath[MAX_PATH];
TCHAR cmd[MAX_PATH+10];
TCHAR msg[MAX_PATH+20];
GetShortPathName(szFile,ShortPath,sizeof(ShortPath));
wsprintf(cmd,"play %s",ShortPath);
wsprintf(msg,"正在播放%s",szFile);
mciSendString(cmd,"",0,NULL);
MessageBox(hwnd,TEXT(msg),TEXT("提示"),MB_OK);
}
}break;
default:break;
}
}
void Main_OnClose(HWND hwnd)
{
EndDialog(hwnd, 0);
}
Main.cpp:
// 音乐播放器.cpp : Defines the entry point for the application.
//
#include "stdafx.h"
#include "resource.h"
#include "MainDlg.h"
#include <COMMCTRL.H>
int APIENTRY WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow)
{
//Enable IPAddress、Calendar.etc
InitCommonControls();
DialogBox(hInstance, MAKEINTRESOURCE(IDD_MAIN), NULL, Main_Proc);
return 0;
}