关于BN_CLICKED消息

xiang1358 2004-11-22 11:57:24

我在一个Static Text上加上了BN_CLICKED消息，但是在程序运行的时候我点击这个Static Text却不响应这个消息，是怎么回事？？？？

...全文

217 6 打赏收藏转发到动态举报

写回复

6 条回复

切换为时间正序

请发表友善的回复…

发表回复

李马 2004-11-22

打赏
举报

回复

还需要为其设置Notify属性

老夏Max 2004-11-22

打赏
举报

回复

修改其ID为其他的就可以了

老夏Max 2004-11-22

打赏
举报

回复

不能使用默认的IDC_STATIC!

mengqimxz 2004-11-22

打赏
举报

回复

跟踪程序看进去了没有啊

xiang1358 2004-11-22

打赏
举报

回复

谢了

BinaryTreeEx 2004-11-22

打赏
举报

回复

我刚做过，将Notify设置为true。

ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_BUTTON1, OnButton1) ON_BN_CLICKED(IDC_BUTTON2, OnButton2) ON_BN_CLICKED(IDC_BUTTON3, OnButton3) ON_BN_CLICKED(IDC_BUTTON4, OnButton4) ON_BN_CLICKED(IDC_BUTTON10, OnButton10) ON_BN_CLICKED(IDC_BUTTON5, OnButton5) ON_BN_CLICKED(IDC_BUTTON6, OnButton6) ON_BN_CLICKED(IDC_BUTTON7, OnButton7) ON_BN_CLICKED(IDC_BUTTON8, OnButton8) ON_BN_CLICKED(IDC_BUTTON9, OnButton9) ON_BN_CLICKED(IDC_CHEAR, OnChear) ON_BN_CLICKED(IDC_CHENG, OnCheng) ON_BN_CLICKED(IDC_DIV, OnDiv) ON_BN_CLICKED(IDC_RESULT, OnResult) ON_BN_CLICKED(IDC_SUB, OnSub) ON_BN_CLICKED(IDC_ADD, OnAdd)

void CDeskPage::DoDataExchange(CDataExchange* pDX) { CPropertyPage::DoDataExchange(pDX); //{{AFX_DATA_MAP(CDeskPage) DDX_Control(pDX, IDC_COMBO_FREE, m_cbFree); DDX_Control(pDX, IDC_LIST_DISP, m_listDisp); DDX_Text(pDX, IDC_EDIT_NUM, m_strNum); DDX_Text(pDX, IDC_EDIT_DESC, m_strDesc); DDX_Text(pDX, IDC_EDIT_CODE, m_strCode); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CDeskPage, CPropertyPage) //{{AFX_MSG_MAP(CDeskPage) ON_BN_CLICKED(IDC_BUTTON_ADD, OnButtonAdd) ON_BN_CLICKED(IDC_BUTTON_MODIFY, OnButtonModify) ON_BN_CLICKED(IDC_BUTTON_DEL, OnButtonDel) ON_NOTIFY(NM_CLICK, IDC_LIST_DISP, OnClickListDisp) ON_BN_CLICKED(IDC_BUTTON_CLEAR, OnButtonClear) //}}AFX_MSG_MAP END_MESSAGE_MAP()

#include "stdafx.h" #include "Diary.h" #include "AllDiary.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CAllDiary dialog CAllDiary::CAllDiary(CWnd* pParent /*=NULL*/) : CDialog(CAllDiary::IDD, pParent) { //{{AFX_DATA_INIT(CAllDiary) // NOTE: the ClassWizard will add member initialization here //}}AFX_DATA_INIT } void CAllDiary::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CAllDiary) DDX_Control(pDX, IDC_LIST_DIARY, m_list); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CAllDiary, CDialog) //{{AFX_MSG_MAP(CAllDiary) ON_BN_CLICKED(IDC_BUTTON_DEL, OnButtonDel) ON_BN_CLICKED(IDC_BUTTON_REMOVEALL, OnButtonRemoveall) ON_BN_CLICKED(ID_CANCEL, OnCancel) //}}AFX_MSG_MAP END_MESSAGE_MAP()

// ADDAreaDlg.cpp : 实现文件 // #include "stdafx.h" #include "House.h" #include "ADDAreaDlg.h" #include ".\addareadlg.h" // CADDAreaDlg 对话框 IMPLEMENT_DYNAMIC(CADDAreaDlg, CDialog) CADDAreaDlg::CADDAreaDlg(CWnd* pParent /*=NULL*/) : CDialog(CADDAreaDlg::IDD, pParent) , m_Name(_T("")) { m_pDB = NULL; } CADDAreaDlg::~CADDAreaDlg() { } void CADDAreaDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); DDX_Control(pDX, IDC_LIST_AREA, m_AreaList); DDX_Text(pDX, IDC_EDIT_NAME, m_Name); } BEGIN_MESSAGE_MAP(CADDAreaDlg, CDialog) ON_BN_CLICKED(IDOK, OnBnClickedOk) ON_BN_CLICKED(IDCANCEL, OnBnClickedCancel) END_MESSAGE_MAP() // CADDAreaDlg 消息处理程序 void CADDAreaDlg::OnBnClickedCancel() { OnCancel(); } void CADDAreaDlg::SetDB( CDaoDatabase *pDB ) { m_pDB = pDB; }

基于DirectSound的简易播放器 #include "stdafx.h" #include "test.h" #include "testDlg.h" #include "process.h" #ifdef _DEBUG #define new DEBUG_NEW #endif // CAboutDlg dialog used for App About class CAboutDlg : public CDialog { public: CAboutDlg(); // Dialog Data enum { IDD = IDD_ABOUTBOX }; protected: virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support // Implementation protected: DECLARE_MESSAGE_MAP() }; CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) { } void CAboutDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); } BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) END_MESSAGE_MAP() // CtestDlg dialog CtestDlg::CtestDlg(CWnd* pParent /*=NULL*/) : CDialog(CtestDlg::IDD, pParent) { m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CtestDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); } BEGIN_MESSAGE_MAP(CtestDlg, CDialog) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() //}}AFX_MSG_MAP ON_BN_CLICKED(IDC_BUTTON_OPEN, &CtestDlg::OnBnClickedButtonOpen) ON_BN_CLICKED(IDC_BUTTON_PLAY, &CtestDlg::OnBnClickedButtonPlay) ON_WM_DESTROY() ON_BN_CLICKED(IDC_BUTTON_STOP, &CtestDlg::OnBnClickedButtonStop) END_MESSAGE_MAP() //ON_BN_CLICKED(IDC_Sound_Play, OnSound2) //ON_BN_CLICKED(IDC_Sound_stop, OnSound1) //ON_BN_CLICKED(IDC_sound_pause, OnBothSounds) //ON_WM_DESTROY() //ON_BN_CLICKED(IDC_BUTTON_Slow, OnBUTTONSlow) //ON_BN_CLICKED(IDC_BUTTON_Fast, OnBUTTONFast) //ON_BN_CLICKED(IDC_BUTTON_Normal, OnBUTTONNormal) // CtestDlg message handlers BOOL CtestDlg::OnInitDialog() { CDialog::OnInitDialog(); // Add "About..." menu item to system menu. // 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 m_sndSound1 = new CDirectSound(); if(!m_sndSound1) { exit(-1); } return TRUE; // return TRUE unless you set the focus to a control } void CtestDlg::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 CtestDlg::OnPaint() { if (IsIconic()) { CPaintDC dc(this); // device context for painting SendMessage(WM_ICONERASEBKGND, reinterpret_cast(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 function to obtain the cursor to display while the user drags // the minimized window. HCURSOR CtestDlg::OnQueryDragIcon() { return static_cast(m_hIcon); } //--------------------------------------------------------------------------------- void CtestDlg::OnBnClickedButtonOpen() { // TODO: Add your control notification handler code here LPCTSTR lpszFilter =L"Wave File(*.wav)|*.wav|All Files|*.*||"; CFileDialog dlg(TRUE,NULL,NULL,/*OFN_HIDEREADONLY |*/ OFN_OVERWRITEPROMPT,lpszFilter); if(dlg.DoModal()==IDOK) { m_soundfile = dlg.GetPathName(); } } // unsigned int WINAPI FileReadProc(LPVOID pOwner) { CtestDlg* pThis = (CtestDlg*)pOwner; pThis->ReadFileProc(); return 1; } // typedef struct _WAVE_FORMAT { WORD AudioFormat; WORD NumChannels; DWORD SampleRate; DWORD ByteRate; WORD BlockAlign; WORD BitsPerSample; }WAVE_FORMAT,*PWAVE_FORMAT; void CtestDlg::OnBnClickedButtonPlay() { // TODO: Add your control notification handler code here if(m_soundfile.IsEmpty()) { MessageBox(L"请选中播放文件！"); return; } USES_CONVERSION; fp = fopen(W2A(m_soundfile.GetBuffer(m_soundfile.GetLength())),"rb"); if(NULL == fp) { MessageBox(L"打开所所定的播放文件失败,请确认文件是否存在！"); return; } fseek(fp,20,0); //Skip previous 20 bytes RIFF header WAVE_FORMAT waveFormat; int nLen =fread(&waveFormat,1,sizeof(WAVE_FORMAT),fp); AUDIO_CONFIG WaveHead; WaveHead.wFormatTag = 1; WaveHead.nChannels = 2; WaveHead.nSamplesPerSec = 44100; WaveHead.nAvgBytesPerSec = 176400; WaveHead.nBlockAlign = 4; WaveHead.wBitsPerSample = 16; WaveHead.nBlockAlign=waveFormat.BlockAlign; WaveHead.nChannels=waveFormat.NumChannels; WaveHead.nSamplesPerSec=waveFormat.SampleRate; WaveHead.wBitsPerSample=waveFormat.BitsPerSample; WaveHead.nAvgBytesPerSec=waveFormat.ByteRate; m_sndSound1->CreateDSound(&WaveHead,8000); fseek(fp,20+sizeof(WAVE_FORMAT),0); unsigned int dwReadID; m_hThread = (HANDLE)_beginthreadex(0,0,FileReadProc,this,0,&dwReadID); Sleep(200); m_bStop = 0; m_bContine = 1; m_sndSound1->Play(); } void CtestDlg::ReadFileProc() { //BYTE buf[1025]; int n = 0; while(1) { BYTE buf[1025]; int nlen; if(m_bStop) break; nlen = fread(buf,1,1024,fp); if(!nlen) break; while(m_sndSound1->WriteDataToBuf(buf,nlen)==-1) { Sleep(100); } } if(fp) { fclose(fp); fp = NULL; } } void CtestDlg::OnDestroy() { CDialog::OnDestroy(); // TODO: Add your message handler code here m_bStop = 1; OnBnClickedButtonStop(); if(m_hThread) { WaitForSingleObject(m_hThread,2000); CloseHandle(m_hThread); m_hThread = 0; } if(m_sndSound1) { delete m_sndSound1; m_sndSound1 = NULL; } if(fp) { fclose(fp); fp = NULL; } } void CtestDlg::OnBnClickedButtonStop() { // TODO: Add your control notification handler code here m_bStop = 1; if(m_hThread) { WaitForSingleObject(m_hThread,2000); CloseHandle(m_hThread); m_hThread = NULL; } m_sndSound1->Stop(); }

15,979

社区成员

115,896

社区内容

发帖

与我相关

我的任务

社区管理员

加入社区

近7日
近30日
至今

加载中

查看更多榜单

社区公告

暂无公告

试试用AI创作助手写篇文章吧

+ 用AI写文章