www.pudn.com > MySQLMan.rar > MySQLManDlg.cpp


// MySQLManDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "MySQLMan.h" 
#include "MySQLManDlg.h" 
#include     
#include	 
#include	 
 
#include "mysql.h" 
#include "mysql_com.h" 
#include "mysql_version.h" 
#include "errmsg.h" 
#include "mysqld_error.h" 
 
#define		DEFALT_SQL_STMT	"SELECT * FROM db" 
#ifndef offsetof 
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) 
#endif 
#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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CMySQLManDlg dialog 
 
CMySQLManDlg::CMySQLManDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CMySQLManDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CMySQLManDlg) 
	m_host = _T(""); 
	m_user = _T(""); 
	m_pwd = _T(""); 
	m_database = _T(""); 
	m_port = _T(""); 
	m_sqlstr = _T(""); 
	//}}AFX_DATA_INIT 
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 
} 
 
void CMySQLManDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CMySQLManDlg) 
	DDX_Control(pDX, IDC_LIST, m_List); 
	DDX_Text(pDX, IDC_EDIT1, m_host); 
	DDX_Text(pDX, IDC_EDIT2, m_user); 
	DDX_Text(pDX, IDC_EDIT3, m_pwd); 
	DDX_Text(pDX, IDC_EDIT4, m_database); 
	DDX_Text(pDX, IDC_EDIT5, m_port); 
	DDX_Text(pDX, IDC_SQL, m_sqlstr); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CMySQLManDlg, CDialog) 
	//{{AFX_MSG_MAP(CMySQLManDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_BN_CLICKED(IDC_BUTTON_Connect, OnBUTTONConnect) 
	ON_BN_CLICKED(IDC_BUTTON_SQLEXEC, OnButtonSqlexec) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CMySQLManDlg message handlers 
 
BOOL CMySQLManDlg::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 CMySQLManDlg::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 CMySQLManDlg::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 CMySQLManDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
///////////////////////////////////////////////// 
/////			================			///// 
/////			Global Variables			///// 
/////			================			///// 
///////////////////////////////////////////////// 
char strSQL[ 200 ];  
char strDB[ 50 ] ;	  
MYSQL *CONN ; 
MYSQL_RES	* res ; 
MYSQL_FIELD	* fd ; 
MYSQL_ROW	row ; 
BOOL ConnState=false; 
 
void CMySQLManDlg::OnBUTTONConnect()  
{ 
	UpdateData(true); 
	 int ret=0; //return value 
	 CString messages; 
	 int errorno=0; 
////////////////////////////////////////////////////////////////////// 
	  
	int len; 
	const char* user;const char* pwd; 
	 
	len=m_user.GetLength(); 
	if (len==0) user=NULL; 
	else user=m_user.GetBuffer(len); 
 
	len=m_pwd.GetLength(); 
	if (len==0) user=NULL; 
	else pwd=m_pwd.GetBuffer(len); 
 
	if (m_database=="") m_database="mysql"; 
	strcpy( strDB, m_database ) ; 
 
	if ( (CONN = mysql_init((MYSQL*) 0))  
		&& mysql_real_connect( CONN, NULL, NULL, NULL, strDB, MYSQL_PORT,NULL, 0 ) ) 
    { 
		if ( mysql_select_db( CONN, strDB ) )  
		{ 
			messages=strDB; 
			messages="Can't select the database :"+messages; 
			AfxMessageBox(messages); 
			mysql_close( CONN ) ; 
			return ; 
		} 
		ConnState=true; 
    } 
	else 
	{ 
		messages=MYSQL_PORT; 
		messages="Can't connect to the mysql server on port:"+messages; 
		AfxMessageBox(messages); 
		mysql_close( CONN ) ; 
		return ; 
	}	 
 
	if (ConnState) GetDlgItem(IDC_BUTTON_SQLEXEC)->EnableWindow(TRUE); 
	messages=strDB; 
	m_List.AddString("连接到数据库"+messages); 
} 
 
void CMySQLManDlg::OnButtonSqlexec()  
{ 
	UpdateData(TRUE); 
	int ret=0;	 int errorno=0; 
	CString err; 
	//strcpy(m_sqlstr,"CREATE TABLE tab1(id INT,name CHAR(20))"); 
	if (m_sqlstr!="")	ret=mysql_query( CONN, m_sqlstr ); 
	else  
	{ 
		AfxMessageBox("Sql String is empty!"); 
		return; 
	} 
	if (ret)  
	{ 
		errorno=mysql_errno( CONN ); 
		switch (errorno) 
		{ 
		case CR_COMMANDS_OUT_OF_SYNC: 
			AfxMessageBox("COMMAND_OUT_OF_SYNC"); 
			break; 
			return; 
		case CR_SERVER_GONE_ERROR: 
			AfxMessageBox("ERVER_GONE_ERROR"); 
			break; 
			return; 
		case CR_SERVER_LOST: 
			AfxMessageBox("SERVER_LOST"); 
			break; 
			return; 
		case CR_UNKNOWN_ERROR: 
			AfxMessageBox("UNKNOWN_ERROR"); 
			break; 
			return; 
		default: 
			err.Format("%d",errorno); 
			AfxMessageBox("FT! Error No."+err); 
			break; 
			return; 
		} 
	} 
}