MFC连接数据库提示已存在windows.h
就是一个很简单的程序,通过一个对话框中的按钮调出其他对话框,功能还没实现,连接数据库的时候就出现了atal error C1189: #error : WINDOWS.H already included. MFC apps must not #include <windows.h>这个问题,可是我头文件中并没有包含这个库啊。。
程序代码:
// car_arrangeDlg.cpp : implementation file // #include "stdafx.h" #include "car_arrange.h" #include "car_arrangeDlg.h" #include "car_equ.h" #include "car_ins.h" #include "good_equ.h" #include "good_ins.h" #include "car_arr.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() ///////////////////////////////////////////////////////////////////////////// // CCar_arrangeDlg dialog CCar_arrangeDlg::CCar_arrangeDlg(CWnd* pParent /*=NULL*/) : CDialog(CCar_arrangeDlg::IDD, pParent) { //{{AFX_DATA_INIT(CCar_arrangeDlg) // NOTE: the ClassWizard will add member initialization here //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CCar_arrangeDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CCar_arrangeDlg) // NOTE: the ClassWizard will add DDX and DDV calls here //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CCar_arrangeDlg, CDialog) //{{AFX_MSG_MAP(CCar_arrangeDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(car_equries_botton, Onequriesbotton) ON_BN_CLICKED(car_insert_botton, Oninsertbotton) ON_BN_CLICKED(car_arranged_botton, Onarrangedbotton) ON_BN_CLICKED(good_equries, Onequries) ON_BN_CLICKED(good_insert, Oninsert) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CCar_arrangeDlg message handlers BOOL CCar_arrangeDlg::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 return TRUE; // return TRUE unless you set the focus to a control } void CCar_arrangeDlg::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 CCar_arrangeDlg::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 CCar_arrangeDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CCar_arrangeDlg::Onequriesbotton() { // TODO: Add your control notification handler code here car_equ car_equ_a; car_equ_a.DoModal(); } void CCar_arrangeDlg::Oninsertbotton() { // TODO: Add your control notification handler code here car_ins car_ins_a; car_ins_a.DoModal(); } void CCar_arrangeDlg::Onarrangedbotton() { // TODO: Add your control notification handler code here car_arr car_arr_a; car_arr_a.DoModal(); } void CCar_arrangeDlg::Onequries() { // TODO: Add your control notification handler code here good_equ good_equ_a; good_equ_a.DoModal(); } void CCar_arrangeDlg::Oninsert() { // TODO: Add your control notification handler code here good_ins good_ins_a; good_ins_a.DoModal(); } 还有stdafx.h的代码 // 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__752BE8A5_0834_4B62_9AFD_7C93EC174C75__INCLUDED_) #define AFX_STDAFX_H__752BE8A5_0834_4B62_9AFD_7C93EC174C75__INCLUDED_ #if _MSC_VER > 1000 #pragma once #endif // _MSC_VER > 1000 #include<winsock.h> #include<iostream> #include<string> #include <mysql.h> using namespace std; #pragma comment(lib,"ws2_32.lib") #pragma comment(lib,"libmysql.lib") #define VC_EXTRALEAN // Exclude rarely-used stuff from Windows headers #include <afxwin.h> // MFC core and standard components #include <afxext.h> // MFC extensions #include <afxdisp.h> // MFC Automation classes #include <afxdtctl.h> // MFC support for Internet Explorer 4 Common Controls #ifndef _AFX_NO_AFXCMN_SUPPORT #include <afxcmn.h> // MFC support for Windows Common Controls #endif // _AFX_NO_AFXCMN_SUPPORT //{{AFX_INSERT_LOCATION}} // Microsoft Visual C++ will insert additional declarations immediately before the previous line. #endif // !defined(AFX_STDAFX_H__752BE8A5_0834_4B62_9AFD_7C93EC174C75__INCLUDED_)。。
求大神指教啊 。。。。小白一个。。求问题。。。