读写配置文件

来源：互联网发布：马来西亚华人知乎编辑：程序博客网时间：2024/05/17 00:06
void CMy04261View::OnInitialUpdate(){    CView::OnInitialUpdate();    m_nXPos = GetPrivateProfileInt(_T("SECTION 1"),     // 节名                                    _T("XPos"),         // 项名                                    0,                  // 没找到次项时的缺省返回值                                    _T("D:\\vs2010_projects\\0426-1\\Debug\\test.ini"));    // 配置文件的路径    m_nYPos = GetPrivateProfileInt(_T("SECTION 1"),                                    _T("YPos"),                                    0,                                    _T("D:\\vs2010_projects\\0426-1\\Debug\\test.ini"));    TCHAR szbuf[256] = {0};    // 返回获取到的字符串的实际长度    int len = GetPrivateProfileString(_T("SECTION 2"),  // 节名                                _T("Text"),             // 项名                                _T("No Text"),          // 没有找到此项时的返回值                                szbuf,                  // 缓冲区                                256,                    // 缓冲区长度                                _T("D:\\vs2010_projects\\0426-1\\Debug\\test.ini"));        // 配置文件路径    m_strText = szbuf;    Invalidate();}void CMy04261View::OnIniWritexy(){    // 写配置文件基本相同，需要把数值类型的变量格式化成字符串在写    CString str = _T("");    str.Format(_T("%d"), m_nXPos / 2);    WritePrivateProfileString(_T("SECTION 1"), _T("XPos"), str,         _T("D:\\vs2010_projects\\0426-1\\Debug\\test.ini"));    str.Format(_T("%d"), m_nYPos / 2);    WritePrivateProfileString(_T("SECTION 1"), _T("YPos"), str,         _T("D:\\vs2010_projects\\0426-1\\Debug\\test.ini"));    str = _T("WriteText");    WritePrivateProfileString(_T("SECTION 2"), _T("Text"), str,         _T("D:\\vs2010_projects\\0426-1\\Debug\\test.ini"));}void CMy04261View::OnIniSection(){    TCHAR lpReturnString[256] = {0};    // 读取指定节名下的所有项，每一项用空格隔开    int len = GetPrivateProfileSection(_T("SECTION 1"),                                    lpReturnString,                                    256,                                    _T("D:\\vs2010_projects\\0426-1\\Debug\\test.ini"));    m_strText = _T("");    for(int i = 0; i < len; i++)    {        if(lpReturnString[i] != _T('\0'))            m_strText += lpReturnString[i];        else            m_strText += _T("\r\n");    }    //m_strText = lpReturnString;    // Invalidate();    // asterisk 星号，加星号    MessageBox(m_strText, _T("tip"), MB_OKCANCEL | MB_ICONASTERISK);    memset(lpReturnString, _T('\0'), 256 * sizeof(TCHAR));    // 读取配置文件中的所有节名    len = GetPrivateProfileSectionNames(lpReturnString, 256,             _T("D:\\vs2010_projects\\0426-1\\Debug\\test.ini"));    m_strText = _T("");    for(int i = 0; i < len; i++)    {        if(lpReturnString[i] != _T('\0'))            m_strText += lpReturnString[i];        else            m_strText += _T("\r\n");    }    MessageBox(m_strText, _T("tip"), MB_OKCANCEL | MB_ICONEXCLAMATION);}void CMy04261View::OnDraw(CDC* pDC){    CMy04261Doc* pDoc = GetDocument();    ASSERT_VALID(pDoc);    if (!pDoc)        return;    pDC->TextOut(m_nXPos, m_nYPos, m_strText);}typedef struct _mytest{    int i;    TCHAR a[30];    double d;}mytest;void CMy04261View::OnIniWritestruct(){    mytest mystruct = {0};    mytest myout;    mystruct.i = 5;    _tcscpy(mystruct.a, _T("liangjisheng"));    mystruct.d = 5.06;    bool bWrite = WritePrivateProfileStruct(_T("zheng"),                                        _T("test"),                                        (mytest *)&mystruct,                                        sizeof(mystruct),                                        _T("D:\\vs2010_projects\\0426-1\\Debug\\testStruct.ini"));    if(bWrite)    {        bool bRead = GetPrivateProfileStruct(_T("zheng"),                        _T("test"),                        (mytest *)&myout,                        sizeof(myout),                        _T("D:\\vs2010_projects\\0426-1\\Debug\\testStruct.ini"));        if(bRead)        {            CString str, strRet;            str.Format(_T("Integer: %d\r\n"), myout.i);            strRet = str;            str.Format(_T("Double: %lf\r\n"), myout.d);            strRet += str;            str.Format(_T("Chars: %s"), myout.a);            strRet += str;            MessageBox(strRet, _T("tip"), MB_OKCANCEL | MB_ICONHAND);        }    }}
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