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這篇文章主要講解了“QT仿照MFC讀取INI文件怎么實現”,文中的講解內容簡單清晰,易于學習與理解,下面請大家跟著小編的思路慢慢深入,一起來研究和學習“QT仿照MFC讀取INI文件怎么實現”吧!
#include <QSettings>
#include <QtGui>
UINT SEGetPrivateProfileInt(LPCSTR lpAppName, LPCSTR lpKeyName,
INT nDefault, LPCSTR lpFileName)
{
UINT nReturn = nDefault;
QString strDefault, strItem, strSection, strKey;
strItem = "";
strDefault.sprintf("%d", nDefault);
QTextCodec *codec = QTextCodec::codecForName("GB2312");
QSettings Setting(lpFileName, QSettings::IniFormat);
Setting.setIniCodec(codec);
strSection = QString::fromLatin1(lpAppName, strlen(lpAppName));
strKey = QString::fromLatin1(lpKeyName, strlen(lpKeyName));
strItem.append(strSection);
strItem.append("/");
strItem.append(strKey);
nReturn = Setting.value(strItem, strDefault).toUInt();
return nReturn;
}
DWORD SEGetPrivateProfileString(LPCSTR lpAppName, LPCSTR lpKeyName,
LPCSTR lpDefault, LPSTR lpReturnedString, DWORD nSize, LPCSTR lpFileName)
{
DWORD dwLen = 0;
QString strReturn;
QString strDefault, strItem, strSection, strKey;
strItem = "";
strDefault = lpReturnedString;
QTextCodec *codec = QTextCodec::codecForName("GB2312");
QSettings Setting(lpFileName, QSettings::IniFormat);
Setting.setIniCodec(codec);
strSection = QString::fromLatin1(lpAppName, strlen(lpAppName));
strKey = QString::fromLatin1(lpKeyName, strlen(lpKeyName));
strItem.append(strSection);
strItem.append("/");
strItem.append(strKey);
strReturn = Setting.value(strItem, strDefault).toString();
QByteArray ba = strReturn.toAscii();
char *lpszData = ba.data();
dwLen = strlen(lpszData);
dwLen = dwLen > nSize ? nSize : dwLen;
strncpy(lpReturnedString, lpszData, dwLen);
return dwLen;
}
感謝各位的閱讀,以上就是“QT仿照MFC讀取INI文件怎么實現”的內容了,經過本文的學習后,相信大家對QT仿照MFC讀取INI文件怎么實現這一問題有了更深刻的體會,具體使用情況還需要大家實踐驗證。這里是億速云,小編將為大家推送更多相關知識點的文章,歡迎關注!
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