MFC简易音乐播放器


音乐播放器源代码


/******做着玩的,很简易,有打开,播放,暂停,退出等功能,只能播放本地音乐,没有实现联网功能,支持wav格式和MP3。*******/

MusicPlayerDlg.cpp:

// MusicPlayerDlg.cpp : implementation file//

#include "stdafx.h"
#include "MusicPlayer.h"
#include "MusicPlayerDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
CAboutDlg();

// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA

// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL

// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMusicPlayerDlg dialog

CMusicPlayerDlg::CMusicPlayerDlg(CWnd* pParent /*=NULL*/)
: CDialog(CMusicPlayerDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CMusicPlayerDlg)
m_TextFilePath = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDI_Music);
}

void CMusicPlayerDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CMusicPlayerDlg)
DDX_Text(pDX, IDC_EDIT2, m_TextFilePath);
DDV_MaxChars(pDX, m_TextFilePath, 100);
//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMusicPlayerDlg, CDialog)
//{{AFX_MSG_MAP(CMusicPlayerDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BTN_OPEN, OnBtnOpen)
ON_BN_CLICKED(IDC_BTN_PLAY, OnBtnPlay)
ON_BN_CLICKED(IDC_BTN_PAUSE, OnBtnPause)
ON_BN_CLICKED(IDC_BTN_STOP, OnBtnStop)
ON_BN_CLICKED(IDC_BTN_HELP, OnBtnHelp)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMusicPlayerDlg message handlers

BOOL CMusicPlayerDlg::OnInitDialog()
{
CDialog::OnInitDialog();

// Add "About..." menu item to system menu.
PlaySound("C:\\Users\\Administrator\\Desktop\\Audio.wav",NULL,SND_FILENAME|SND_ASYNC|SND_LOOP);
// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);

CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}

// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon

// TODO: Add extra initialization here

return TRUE; // return TRUE unless you set the focus to a control
}

void CMusicPlayerDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}

// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.

void CMusicPlayerDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting

SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;

// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();

}
}

// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CMusicPlayerDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}

void CMusicPlayerDlg::OnBtnOpen()
{
// TODO: Add your control notification handler code here
CFileDialog dig(TRUE,NULL,NULL,OFN_FILEMUSTEXIST|
OFN_PATHMUSTEXIST,
"mp3文件(*MP3)|*.mp3|wav文件(*wav)|*.wav|所有文件(*.*)|*.*||");
if(IDCANCEL==dig.DoModal())
return;
CString strFilePath=dig.GetPathName();
SetDlgItemText(IDC_EDIT2,strFilePath);
mciSendCommand(m_IDdevice,MCI_CLOSE,0,0);
//打开一首歌曲

MCI_OPEN_PARMS mciOpenParms;
mciOpenParms.lpstrElementName=strFilePath;
//MessageBox(strFilePath);
mciSendCommand(NULL,MCI_OPEN,MCI_OPEN_ELEMENT|MCI_WAIT,(DWORD)&mciOpenParms);
m_IDdevice=mciOpenParms.wDeviceID;
}

void CMusicPlayerDlg::OnBtnPlay()
{
// TODO: Add your control notification handler code here
MCI_PLAY_PARMS mciPlayParms;
mciPlayParms.dwCallback=NULL;
mciPlayParms.dwFrom=0;

mciSendCommand(m_IDdevice,MCI_PLAY,MCI_FROM|MCI_NOTIFY,(DWORD)&mciPlayParms);

}

void CMusicPlayerDlg::OnBtnPause()
{
// TODO: Add your control notification handler code here
CString str;
GetDlgItemText(IDC_BTN_PAUSE,str);
if(str=="暂停")
{ mciSendCommand(m_IDdevice, MCI_PAUSE,0,0);
SetDlgItemText(IDC_BTN_PAUSE,"继续");
}else{
mciSendCommand(m_IDdevice, MCI_RESUME,0,0);
SetDlgItemText(IDC_BTN_PAUSE,"暂停");
}
}

void CMusicPlayerDlg::OnBtnStop()
{
// TODO: Add your control notification handler code here
SetDlgItemText(IDC_EDIT2,"");
mciSendCommand(m_IDdevice,MCI_STOP,0,0);
mciSendCommand(m_IDdevice,MCI_CLOSE,0,0);

}



void CMusicPlayerDlg::OnBtnHelp()
{
// TODO: Add your control notification handler code here
CAboutDlg dlgAbout;
dlgAbout.DoModal();

}



MusicPlayer.cpp:
// MusicPlayer.cpp : Defines the class behaviors for the application.//#include "stdafx.h"#include "MusicPlayer.h"#include "MusicPlayerDlg.h"#ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE[] = __FILE__;#endif/////////////////////////////////////////////////////////////////////////////// CMusicPlayerAppBEGIN_MESSAGE_MAP(CMusicPlayerApp, CWinApp)	//{{AFX_MSG_MAP(CMusicPlayerApp)		// NOTE - the ClassWizard will add and remove mapping macros here.		//    DO NOT EDIT what you see in these blocks of generated code!	//}}AFX_MSG	ON_COMMAND(ID_HELP, CWinApp::OnHelp)END_MESSAGE_MAP()/////////////////////////////////////////////////////////////////////////////// CMusicPlayerApp constructionCMusicPlayerApp::CMusicPlayerApp(){	// TODO: add construction code here,	// Place all significant initialization in InitInstance}/////////////////////////////////////////////////////////////////////////////// The one and only CMusicPlayerApp objectCMusicPlayerApp theApp;/////////////////////////////////////////////////////////////////////////////// CMusicPlayerApp initializationBOOL CMusicPlayerApp::InitInstance(){	AfxEnableControlContainer();	// Standard initialization	// If you are not using these features and wish to reduce the size	//  of your final executable, you should remove from the following	//  the specific initialization routines you do not need.#ifdef _AFXDLL	Enable3dControls();			// Call this when using MFC in a shared DLL#else	Enable3dControlsStatic();	// Call this when linking to MFC statically#endif	CMusicPlayerDlg dlg;	m_pMainWnd = &dlg;	int nResponse = dlg.DoModal();	if (nResponse == IDOK)	{		// TODO: Place code here to handle when the dialog is		//  dismissed with OK	}	else if (nResponse == IDCANCEL)	{		// TODO: Place code here to handle when the dialog is		//  dismissed with Cancel	}	// Since the dialog has been closed, return FALSE so that we exit the	//  application, rather than start the application's message pump.	return FALSE;}

程序运行截图:


做的很简易,只为了解,学习,记录,共享之用

            如需下载程序,我给网盘:链接: http://pan.baidu.com/s/1nuKkyM1 密码: wxvk
                       
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                                                                                                                                                                                        2016_12_30

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