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VC CIni

//文件??1:??

#pragma??once??

#include?? " afxTempl.h " ??

class ??CIni??

{??

private :??

?????CString??m_strFileName;??

public :??

?????CIni(CString??strFileName):m_strFileName(strFileName)??

????? {??

?????} ??

public :??

????? // 一般性操作：??

?????BOOL??SetFileName(LPCTSTR??lpFileName);???? // 設(shè)置文件名??

?????CString??GetFileName( void );?? // 獲得文件名??

?????BOOL??SetValue(LPCTSTR??lpSection,??LPCTSTR??lpKey,??LPCTSTR??lpValue, bool ??bCreate = true );?? // 設(shè)置鍵值，bCreate是指段名及鍵名未存在時，是否創(chuàng)建。??

?????CString??GetValue(LPCTSTR??lpSection,??LPCTSTR??lpKey);?? // 得到鍵值.??

?????BOOL??DelSection(LPCTSTR??strSection);???? // 刪除段名??

?????BOOL??DelKey(LPCTSTR??lpSection,??LPCTSTR??lpKey);???? // 刪除鍵名??

public :??

????? // 高級操作：??

????? int ??GetSections(CStringArray & ??arrSection);???? // 枚舉出全部的段名??

????? int ??GetKeyValues(CStringArray & ??arrKey,CStringArray & ??arrValue,LPCTSTR??lpSection);???? // 枚舉出一段內(nèi)的全部鍵名及值??

?????BOOL??DelAllSections();??

} ;??

//文件??2:??

#include??"StdAfx.h"??

#include??"ini.h"??

#define??MAX_ALLSECTIONS??2048????//全部的段名??

#define??MAX_SECTION??260????//一個段名長度??

#define??MAX_ALLKEYS??6000????//全部的鍵名??

#define??MAX_KEY??260????//一個鍵名長度??

BOOL??CIni::SetFileName(LPCTSTR??lpFileName)??

{??

?????CFile??file;??

?????CFileStatus??status;??

?????if(!file.GetStatus(lpFileName,status))??

?????????return??TRUE;??

?????m_strFileName=lpFileName;??

?????return??FALSE;??

}??

CString??CIni::GetFileName(void)??

{??

?????return??m_strFileName;??

}??

BOOL??CIni::SetValue(LPCTSTR??lpSection,??LPCTSTR??lpKey,??LPCTSTR??lpValue,bool??bCreate)??

{??

?????TCHAR??lpTemp[MAX_PATH]??={0};??

?????//以下if語句表示如果設(shè)置bCreate為false時，當(dāng)沒有這個鍵名時則返回TRUE（表示出錯）??

?????//!*&*none-value*&!*??這是個垃圾字符沒有特別意義，這樣亂寫是防止湊巧相同。??

?????if??(!bCreate)??

?????{??

?????????GetPrivateProfileString(lpSection,lpKey,"!*&*none-value*&!*",lpTemp,MAX_PATH,m_strFileName);??

?????????if(strcmp(lpTemp,"!*&*none-value*&!*")==0)??

??????????????return??TRUE;??

?????}??

?????if(WritePrivateProfileString(lpSection,lpKey,lpValue,m_strFileName))??

?????????return??FALSE;??

?????else??

?????????return??GetLastError();??

}??

CString??CIni::GetValue(LPCTSTR??lpSection,??LPCTSTR??lpKey)??

{??

?????DWORD??dValue;??

?????TCHAR??lpValue[MAX_PATH]??={0};??

?????dValue=GetPrivateProfileString(lpSection,lpKey,"",lpValue,MAX_PATH,m_strFileName);??

?????return??lpValue;??

}??

BOOL??CIni::DelSection(LPCTSTR??lpSection)??

{??

?????if(WritePrivateProfileString(lpSection,NULL,NULL,m_strFileName))??

?????????return??FALSE;??

?????else??

?????????return??GetLastError();??

}??

BOOL??CIni::DelKey(LPCTSTR??lpSection,??LPCTSTR??lpKey)??

{??

?????if(WritePrivateProfileString(lpSection,lpKey,NULL,m_strFileName))??

?????????return??FALSE;??

?????else??

?????????return??GetLastError();??

}??

int??CIni::GetSections(CStringArray&??arrSection)??

{??

?????/*??

?????本函數(shù)基礎(chǔ)：??

?????GetPrivateProfileSectionNames??-??從??ini??文件中獲得??Section??的名稱??

?????如果??ini??中有兩個??Section:??[sec1]??和??[sec2]，則返回的是??'sec1',0,'sec2',0,0??，當(dāng)你不知道??????

?????ini??中有哪些??section??的時候可以用這個??api??來獲取名稱????

?????*/??

?????int??i;??????

?????int??iPos=0;??????

?????int??iMaxCount;??

?????TCHAR??chSectionNames[MAX_ALLSECTIONS]={0};??//總的提出來的字符串??

?????TCHAR??chSection[MAX_SECTION]={0};??//存放一個段名。??

?????GetPrivateProfileSectionNames(chSectionNames,MAX_ALLSECTIONS,m_strFileName);??

?????//以下循環(huán)，截斷到兩個連續(xù)的0??

?????for(i=0;i<MAX_ALLSECTIONS;i++)??

?????{??

?????????if??(chSectionNames[i]==0)??

??????????????if??(chSectionNames[i]==chSectionNames[i+1])??

???????????????????break;??

?????}??

?????iMaxCount=i+1;??//要多一個0號元素。即找出全部字符串的結(jié)束部分。??

?????arrSection.RemoveAll();//清空原數(shù)組??

?????for(i=0;i<iMaxCount;i++)??

?????{??

?????????chSection[iPos++]=chSectionNames[i];??

?????????if(chSectionNames[i]==0)??

?????????{????????

??????????????arrSection.Add(chSection);??

??????????????memset(chSection,0,MAX_SECTION);??

??????????????iPos=0;??

?????????}??

?????}??

?????return??(int)arrSection.GetSize();??

}??

int??CIni::GetKeyValues(CStringArray&??arrKey,CStringArray&??arrValue,??LPCTSTR??lpSection)??

{??

?????/*??

?????本函數(shù)基礎(chǔ)：??

?????GetPrivateProfileSection-??從??ini??文件中獲得一個Section的全部鍵名及值名??

?????如果ini中有一個段，其下有??"段1=值1"??"段2=值2"，則返回的是??'段1=值1',0,'段2=值2',0,0??，當(dāng)你不知道??????

?????獲得一個段中的所有鍵及值可以用這個。????

?????*/??

?????int??i;??????

?????int??iPos=0;??

?????CString??strKeyValue;??

?????int??iMaxCount;??

?????TCHAR??chKeyNames[MAX_ALLKEYS]={0};??//總的提出來的字符串??

?????TCHAR??chKey[MAX_KEY]={0};??//提出來的一個鍵名??

?????GetPrivateProfileSection(lpSection,chKeyNames,MAX_ALLKEYS,m_strFileName);??

?????for(i=0;i<MAX_ALLKEYS;i++)??

?????{??

?????????if??(chKeyNames[i]==0)??

??????????????if??(chKeyNames[i]==chKeyNames[i+1])??

???????????????????break;??

?????}??

?????iMaxCount=i+1;??//要多一個0號元素。即找出全部字符串的結(jié)束部分。??

?????arrKey.RemoveAll();//清空原數(shù)組??

?????arrValue.RemoveAll();??

?????for(i=0;i<iMaxCount;i++)??

?????{??

?????????chKey[iPos++]=chKeyNames[i];??

?????????if(chKeyNames[i]==0)??

?????????{??

??????????????strKeyValue=chKey;??

??????????????arrKey.Add(strKeyValue.Left(strKeyValue.Find("=")));??

??????????????arrValue.Add(strKeyValue.Mid(strKeyValue.Find("=")+1));??

??????????????memset(chKey,0,MAX_KEY);??

??????????????iPos=0;??

?????????}??

?????}??

?????return??(int)arrKey.GetSize();??

}??

BOOL??CIni::DelAllSections()??

{??

?????int??nSection;??

?????CStringArray??arrSection;??

?????nSection=GetSections(arrSection);??

?????for(int??i=0;i<nSection;i++)??

?????{??

?????????if(DelSection(arrSection[i]))??

??????????????return??GetLastError();??

?????}??

?????return??FALSE;??

}??

使用方法：??

CIni??ini("c:\\a.ini");??

int??n;??

/*獲得值??

TRACE("%s",ini.GetValue("段1","鍵1"));??

*/??

/*添加值??

ini.SetValue("自定義段","鍵1","值");??

ini.SetValue("自定義段2","鍵1","值",false);??

*/??

/*枚舉全部段名??

CStringArray??arrSection;??

n=ini.GetSections(arrSection);??

for(int??i=0;i<n;i++)??

TRACE("%s\n",arrSection[i]);??

*/??

/*枚舉全部鍵名及值??

CStringArray??arrKey,arrValue;??

n=ini.GetKeyValues(arrKey,arrValue,"段1");??

for(int??i=0;i<n;i++)??

TRACE("鍵：%s\n值：%s\n",arrKey[i],arrValue[i]);??

*/??

/*刪除鍵值??

ini.DelKey("段1","鍵1");??

*/??

/*刪除段??

ini.DelSection("段1");??

*/??

/*刪除全部??

ini.DelAllSections();??

*/??

posted on 2006-04-17 11:24 楊粼波閱讀(501) 評論(0) 編輯收藏引用所屬分類: 文章收藏

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VC CIni