www.pudn.com > XMLTest.rar > XMLTestDlg.cpp

// XMLTestDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "XMLTest.h" 
#include "XMLTestDlg.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
#include  
#import  
 
///////////////////////////////////////////////////////////////////////////// 
// 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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CXMLTestDlg dialog 
 
CXMLTestDlg::CXMLTestDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CXMLTestDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CXMLTestDlg) 
	m_strAuthor = _T(""); 
	m_strID = _T(""); 
	m_strTitle = _T(""); 
	//}}AFX_DATA_INIT 
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 
} 
 
void CXMLTestDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CXMLTestDlg) 
	DDX_Text(pDX, IDC_AUTHOR, m_strAuthor); 
	DDX_Text(pDX, IDC_ID, m_strID); 
	DDX_Text(pDX, IDC_TITLE, m_strTitle); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CXMLTestDlg, CDialog) 
	//{{AFX_MSG_MAP(CXMLTestDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_BN_CLICKED(IDC_GENERATE, OnGenerate) 
	ON_BN_CLICKED(IDC_READ, OnRead) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CXMLTestDlg message handlers 
 
BOOL CXMLTestDlg::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 
	::CoInitialize(NULL); 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
void CXMLTestDlg::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 CXMLTestDlg::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 CXMLTestDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
void CXMLTestDlg::OnGenerate()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(); 
	 
	MSXML2::IXMLDOMDocumentPtr pDoc;  
	MSXML2::IXMLDOMElementPtr  xmlRoot ;  
	 
    //创建DOMDocument对象  
	HRESULT hr = pDoc.CreateInstance(__uuidof(MSXML2::DOMDocument40));  
	if(!SUCCEEDED(hr))  
	{   
		MessageBox("无法创建DOMDocument对象，请检查是否安装了MS XML Parser 运行库!");  
		return ; 
	}  
	 
	//根节点的名称为Book 
	//创建元素并添加到文档中 
	xmlRoot=pDoc->createElement((_bstr_t)"Book"); 
	 
	//设置属性 
	xmlRoot->setAttribute("id",(const char *)m_strID); 
	pDoc->appendChild(xmlRoot); 
	MSXML2::IXMLDOMElementPtr pNode; 
	 
	//添加“author”元素 
	pNode=pDoc->createElement((_bstr_t)"Author"); 
	pNode->Puttext((_bstr_t)(const char *)m_strAuthor); 
	xmlRoot->appendChild(pNode); 
	 
	//添加“Title”元素 
	pNode=pDoc->createElement("Title"); 
	pNode->Puttext((const char *)m_strTitle); 
	xmlRoot->appendChild(pNode); 
	 
	//保存到文件  
	//如果不存在就建立,存在就覆盖  
	pDoc->save(".\\Test.XML");  
	 
	 
} 
 
void CXMLTestDlg::OnRead()  
{ 
	// TODO: Add your control notification handler code here 
	MSXML2::IXMLDOMDocumentPtr pDoc; 
	HRESULT hr; 
 
	hr=pDoc.CreateInstance(__uuidof(MSXML2::DOMDocument40)); 
	if(FAILED(hr)) 
	{   
		MessageBox("无法创建DOMDocument对象，请检查是否安装了MS XML Parser 运行库!");  
		return ; 
	} 
	//加载文件  
	pDoc->load(".\\Test.XML");  
 
	MSXML2::IXMLDOMNodePtr temp, tempChild, stateNode; 
	MSXML2::IXMLDOMNodeListPtr tempChildList; 
	MSXML2::IXMLDOMNodeListPtr pNodeList; 
	MSXML2::IXMLDOMNodePtr resultNode; 
 
	resultNode = pDoc->selectSingleNode("//Book"); 
 
	MSXML2::IXMLDOMNamedNodeMapPtr attributeMap = resultNode->attributes; 
	MSXML2::IXMLDOMNodePtr listItem; 
	attributeMap->get_item(0, &listItem); 
	m_strID = (char*)(_bstr_t)listItem->nodeTypedValue; 
 
 
	pNodeList = pDoc->selectNodes("//Book"); 
	long countOfNode = pNodeList->length; 
 
	bool flag = false; 
 
	for(int i = 0; i < countOfNode; i++) 
	{ 
		 pNodeList->get_item(i, &temp); 
		 tempChildList = temp->childNodes; 
		 long nCount = tempChildList->length; 
 
		 if (nCount == 2) 
		 { 
			 tempChildList->get_item(0, &tempChild); 
			 m_strAuthor = (char*)(_bstr_t)tempChild->nodeTypedValue; 
			  
			 tempChildList->get_item(1, &tempChild); 
			 m_strTitle = (char*)(_bstr_t)tempChild->nodeTypedValue; 
		 } 
		 else 
		 { 
			 MessageBox(""); 
		 } 
	} 
 
	UpdateData(FALSE); 
}