一行一行写数据到文件中

     FILE* fpLog = fopen("log.txt", "a+");

if (fpLog != NULL)

{

int nStatus = 12;

CString str;

str.Format(_T("%d"),nStatus);

CTime curTime = CTime::GetCurrentTime();

CString strCurTime = "";

strCurTime.Format("%04d-%02d-%02d %02d:%02d:%02d", curTime.GetYear(), curTime.GetMonth(), curTime.GetDay(),

curTime.GetHour(), curTime.GetMinute(), curTime.GetSecond());

CString strLogMsg = "";

strLogMsg.Format("[%s] :[%s]\r\n", strCurTime,str);

   fwrite(strLogMsg, sizeof(char), strLogMsg.GetLength(), fpLog);

fflush(fpLog);

fclose(fpLog);

}