📄 electromotordlg.cpp
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// electromotorDlg.cpp : implementation file
//
#include "stdafx.h"
#include "electromotor.h"
#include "electromotorDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
static BOOL m_fresh=TRUE;
static const UCHAR aucCRCHi[] = {
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40
};
static const UCHAR aucCRCLo[] = {
0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7,
0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E,
0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09, 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9,
0x1B, 0xDB, 0xDA, 0x1A, 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC,
0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3,
0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32,
0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D,
0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A, 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38,
0x28, 0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF,
0x2D, 0xED, 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,
0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1,
0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4,
0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F, 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB,
0x69, 0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA,
0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5,
0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0,
0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97,
0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C, 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E,
0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89,
0x4B, 0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,
0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83,
0x41, 0x81, 0x80, 0x40
};
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()
/////////////////////////////////////////////////////////////////////////////
// CElectromotorDlg dialog
CElectromotorDlg::CElectromotorDlg(CWnd* pParent /*=NULL*/)
: CDialog(CElectromotorDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CElectromotorDlg)
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
m_x=0.00;
m_end=TRUE;
m_addr=1;
m_fnCode=3;
m_readAddrCode=3;
m_lenCode=25; //修改处
m_bOpenPort=FALSE;
m_line=FALSE;
m_hisRecord=FALSE;
m_communicationSign=FALSE;//表示通信没有开始.
// m_lineNo1=TRUE;
// m_lineNo2=TRUE;
// m_lineNo3=TRUE;
m_deviceCount=2;
m_offtimes=0;//断线次数
}
void CElectromotorDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CElectromotorDlg)
DDX_Control(pDX, IDC_COMBO_COM, m_ctrCom);
DDX_Control(pDX, IDC_COMBO_TABLE, m_ctrTable);
DDX_Control(pDX, IDC_COMBO_DEVICECOUNT, m_ctrDeviceCount);
DDX_Control(pDX, IDC_COMBO_DATSOU, m_ctrDataSource);
DDX_Control(pDX, IDC_CHECK_NO3, m_checkNo3);
DDX_Control(pDX, IDC_CHECK_NO2, m_checkNo2);
DDX_Control(pDX, IDC_CHECK_NO1, m_checkNo1);
DDX_Control(pDX, IDC_STATIC_NO1, m_no1);
DDX_Control(pDX, IDC_STATIC_NO2, m_no2);
DDX_Control(pDX, IDC_STATIC_NO3, m_no3);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CElectromotorDlg, CDialog)
//{{AFX_MSG_MAP(CElectromotorDlg)
ON_MESSAGE(WM_COMM_RXCHAR, OnCommunication)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_WM_TIMER()
ON_BN_CLICKED(IDC_BTN_STA, OnBtnSta)
ON_BN_CLICKED(IDC_BTN_STO, OnBtnSto)
ON_WM_CLOSE()
ON_BN_CLICKED(IDC_BUTTON1, OnButtonHisRec)
ON_BN_CLICKED(IDC_BTN_CLEAR, OnBtnClear)
ON_BN_CLICKED(IDC_BTN_HISSTO, OnBtnHissto)
ON_CBN_SELENDOK(IDC_COMBO_DATSOU, OnSelendokDatsou)
ON_BN_CLICKED(IDC_CHECK_NO1, OnCheckNo1)
ON_BN_CLICKED(IDC_CHECK_NO2, OnCheckNo2)
ON_BN_CLICKED(IDC_CHECK_NO3, OnCheckNo3)
ON_CBN_SELENDOK(IDC_COMBO_DEVICECOUNT, OnSelendokDevicecount)
ON_CBN_SELENDOK(IDC_COMBO_TABLE, OnSelendokComboTable)
ON_CBN_SELENDOK(IDC_COMBO_COM, OnSelendokCom)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CElectromotorDlg message handlers
BOOL CElectromotorDlg::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
//标题
// CFont font;
// font.CreateFont((int)15, // 字体高度
// (int)12, // 字体宽度
// 0, // nEscapement
// 0, // nOrientation
// FW_BOLD, // nWeight
// //FW_NORMAL,
// FALSE, // bItalic
// FALSE, // bUnderline
// 0, // cStrikeOut
// ANSI_CHARSET, // nCharSet
// OUT_DEFAULT_PRECIS, // nOutPrecision
// CLIP_DEFAULT_PRECIS, // nClipPrecision
// DEFAULT_QUALITY, // nQuality
// DEFAULT_PITCH | FF_SWISS, // nPitchAndFamily
// _T("宋体")); // lpszFac
// m_title.SetFont(f,FALSE);
// m_title.SetFontBold(TRUE);
CFont * f;
f = new CFont;
f->CreateFont(16, // nHeight
10, // nWidth
0, // nEscapement
0, // nOrientation
FW_BOLD, // nWeight
FALSE, // bItalic
FALSE, // bUnderline
0, // cStrikeOut
ANSI_CHARSET, // nCharSet
OUT_DEFAULT_PRECIS, // nOutPrecision
CLIP_DEFAULT_PRECIS, // nClipPrecision
DEFAULT_QUALITY, // nQuality
DEFAULT_PITCH | FF_SWISS, // nPitchAndFamily
_T("宋体")); // lpszFac
GetDlgItem(IDC_STATIC_TITLE)->SetFont(f);
//串口初始化
m_nBaud=9600;
m_nCom=3;
m_cParity='N';
m_nDatabits=8;
m_nStopbits=1;
m_dwCommEvents = EV_RXFLAG | EV_RXCHAR;
//if (m_Port.InitPort(this, 1, 9600,'N',8,1,dwCommEvents,512))
// CString strStatus;
// if (m_Port.InitPort(this, m_nCom, m_nBaud,m_cParity,m_nDatabits,m_nStopbits,m_dwCommEvents,512))
// {
// m_Port.StartMonitoring();
// AfxMessageBox("串口1打开!");
//"当前状态：串口打开，无奇偶校验，8数据位，1停止位");
// }
// else
// {
// AfxMessageBox("没有发现此串口");
// }
//数据库链接
// AfxOleInit();
m_ctrDataSource.SetCurSel(0);
m_ctrDeviceCount.SetCurSel(0);
m_ctrCom.SetCurSel(2);
CoInitialize(NULL);
m_Pconn.CreateInstance(__uuidof(Connection));
m_Pconn->ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=./hjp.mdb;Persist Security Info=False";
try
{
m_Pconn->Open("","","",-1);
}
catch(...)
{
AfxMessageBox("数据库连接错误",0,0);
// exit;
}
/*SQL数据库的连接*/
// CString strname;
// CoInitialize(NULL);
// strname.Format(_T("Provider=MSDASQL.1;Persist Security Info=False;User ID=sa;Password=sa;Data Source=Shujuku;Initial Catalog=Shujuku"));
// m_Pconn.CreateInstance("ADODB.Connection");
// // m_Pconn.CreateInstance(__uuidof(Connection));
// // _bstr_t strConnect=strname;
// m_Pconn->ConnectionString=_bstr_t(strname);
// try
// {
// m_Pconn->Open("","","",adModeUnknown);
// }
// catch(_com_error e)
// {
// // AfxMessageBox("连接数据库出错!");
// CString strComError;
// strComError.Format("错误编号: %08lx\n错误信息: %s\n错误源: %s\n错误描述: %s",
// e.Error(),
// e.ErrorMessage(),
// (LPCSTR) e.Source(),
// (LPCSTR) e.Description());
// AfxMessageBox(strComError);
// }
m_checkNo1.SetCheck(TRUE);
m_checkNo2.SetCheck(TRUE);
m_checkNo3.SetCheck(TRUE);
//设置三条线的颜色
m_color1=RGB(0,0,255);
m_color2=RGB(255,255,0);
m_color3=RGB(0,255,255);
ReadTableName();
InitChart();
CTime time=CTime::GetCurrentTime();
CString nowTime="";
nowTime.Format("当前时间:%s",time.Format("%y-%m-%d %H:%M:%S"));
SetDlgItemText(IDC_STATIC_SYSTIM,nowTime);
SetTimer(1,1000,NULL);
// DrawChart();
return TRUE; // return TRUE unless you set the focus to a control
}
void CElectromotorDlg::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 CElectromotorDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
// SetIcon(AfxGetApp()->LoadIcon(IDB_APP),TRUE);
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 CElectromotorDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CElectromotorDlg::DrawChart()
{
// KillTimer(0);
// SetTimer(0, 100, NULL);
m_value.volBVal=m_value.volBVal*1.732;
m_value.curBVal=m_value.curBVal*10;
m_value.tawVal=m_value.tawVal*300;
m_value.trwVal=m_value.trwVal*300;
if (m_addr==1&&m_checkNo1.GetCheck())
{
m_curPushGraph.Push(m_value.curBVal*0.6667, 0);
m_volPushGraph.Push(m_value.volBVal*0.6, 0);
m_tawPushGraph.Push(m_value.tawVal, 0);
m_trwPushGraph.Push(m_value.trwVal, 0);
m_curPushGraph.Update();
m_volPushGraph.Update();
m_tawPushGraph.Update();
m_trwPushGraph.Update();
CString strNo1CurValue="",strNo1VolValue="",strNo1TqpValue="",strNo1FreValue="",strNo1TawValue="",strNo1TrwValue="",strNo1ActValue="";
strNo1CurValue.Format("%0.2f",m_value.curBVal);
strNo1VolValue.Format("%0.1f",m_value.volBVal*60);
strNo1TqpValue.Format("%0.4f",m_value.tpqVal);
strNo1FreValue.Format("%0.1f",m_value.freVal);
strNo1TawValue.Format("%0.4f",m_value.tawVal*2/m_value.tpqVal);
strNo1TrwValue.Format("%0.4f",m_value.trwVal*2);
strNo1ActValue.Format("%0.4f",m_value.TacVal+m_value.TracVal+m_value.TfacVal+m_value.TfracVal);
SetDlgItemText(IDC_EDIT_CUR1,strNo1CurValue);
SetDlgItemText(IDC_EDIT_VOL1,strNo1VolValue);
SetDlgItemText(IDC_EDIT_FRE1,strNo1FreValue);
SetDlgItemText(IDC_EDIT_CUR_TOP1,strNo1TqpValue);
SetDlgItemText(IDC_EDIT_VOL_TOP1,strNo1TawValue);
SetDlgItemText(IDC_EDIT_POW1,strNo1ActValue);
}
if (m_addr==2&&m_checkNo2.GetCheck())
{
m_curPushGraph.Push(m_value.curBVal*0.6667, 1);//100自己设置(电流的值太小,乘上100后可以更方便的在图上显示出来)
m_volPushGraph.Push(m_value.volBVal*0.6, 1);//3.95自己设置,根据具体条件而定(保持仪表显示器上的值与电动机的一致)
m_tawPushGraph.Push(m_value.tawVal, 1);
m_trwPushGraph.Push(m_value.trwVal, 1);
m_curPushGraph.Update();
m_volPushGraph.Update();
m_tawPushGraph.Update();
m_trwPushGraph.Update();
CString strNo2CurValue="",strNo2VolValue="",strNo2TqpValue="",strNo2FreValue="",strNo2TawValue="",strNo2TrwValue="",strNo2ActValue="";
strNo2CurValue.Format("%0.2f",m_value.curBVal);
strNo2VolValue.Format("%0.1f",m_value.volBVal*60);
strNo2TqpValue.Format("%0.4f",m_value.tpqVal);
strNo2FreValue.Format("%0.2f",m_value.freVal);
strNo2TawValue.Format("%0.4f",m_value.tawVal*2/m_value.tpqVal);
strNo2TrwValue.Format("%0.4f",m_value.trwVal*2);
strNo2ActValue.Format("%0.4f",m_value.TacVal+m_value.TracVal+m_value.TfacVal+m_value.TfracVal);
SetDlgItemText(IDC_EDIT_CUR2,strNo2CurValue);
SetDlgItemText(IDC_EDIT_VOL2,strNo2VolValue);
SetDlgItemText(IDC_EDIT_FRE2,strNo2FreValue);
SetDlgItemText(IDC_EDIT_CUR_TOP2,strNo2TqpValue);
SetDlgItemText(IDC_EDIT_VOL_TOP2,strNo2TawValue);
SetDlgItemText(IDC_EDIT_POW2,strNo2ActValue);
}
if (m_addr==3&&m_checkNo3.GetCheck())
{
m_curPushGraph.Push(m_value.curBVal*0.6667, 2);
m_volPushGraph.Push(m_value.volBVal*0.6, 2);
m_tawPushGraph.Push(m_value.tawVal, 2);
m_trwPushGraph.Push(m_value.trwVal, 2);
m_curPushGraph.Update();
m_volPushGraph.Update();
m_tawPushGraph.Update();
m_trwPushGraph.Update();
CString strNo3CurValue="",strNo3VolValue="",strNo3TqpValue="",strNo3FreValue="",strNo3TawValue="",strNo3TrwValue="",strNo3ActValue="";
strNo3CurValue.Format("%0.2f",m_value.curBVal);
strNo3VolValue.Format("%0.1f",m_value.volBVal*60);
strNo3TqpValue.Format("%0.4f",m_value.tpqVal);
strNo3FreValue.Format("%0.2f",m_value.freVal);
strNo3TawValue.Format("%0.4f",m_value.tawVal*2/m_value.tpqVal);
strNo3TrwValue.Format("%0.4f",m_value.trwVal*2);
strNo3ActValue.Format("%0.4f",m_value.TacVal+m_value.TracVal+m_value.TfacVal+m_value.TfracVal);
SetDlgItemText(IDC_EDIT_CUR3,strNo3CurValue);
SetDlgItemText(IDC_EDIT_VOL3,strNo3VolValue);
SetDlgItemText(IDC_EDIT_FRE3,strNo3FreValue);
SetDlgItemText(IDC_EDIT_CUR_TOP3,strNo3TqpValue);
SetDlgItemText(IDC_EDIT_VOL_TOP3,strNo3TawValue);
SetDlgItemText(IDC_EDIT_POW3,strNo3ActValue);
}
UpdateData(FALSE);
}
void CElectromotorDlg::OnTimer(UINT nIDEvent)
{
// TODO: Add your message handler code here and/or call default
switch (nIDEvent)
{
case 0:
if (m_Pconn!=NULL&&m_Precord!=NULL)
{
KillTimer(0);
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