写入文件

wangjia

bool first = true;
bool Now_IsConnected = false;
bool Pre_IsConnected = true;
datetime Connect_Start = 0, Connect_Stop = 0;

int init() { start(); return(0); }

int start()
{
int handle = FileOpen( "_IsConnected.txt", FILE_WRITE | FILE_READ, " " );
FileSeek( handle, 0, SEEK_END );
FileWrite( handle, "- - - - - - - - - - - Expert initialized  - - - - - - - - - -" );

while ( !IsStopped() )
{
Pre_IsConnected = Now_IsConnected;
Now_IsConnected = IsConnected();

if ( first ) { Pre_IsConnected = !Now_IsConnected; }

if ( Now_IsConnected != Pre_IsConnected )
{
if ( Now_IsConnected )
{
Connect_Start = LocalTime();
if ( !first )
{
FileSeek( handle, -55, SEEK_CUR );
FileWrite( handle, "- - - OffLine- - -       " + TimeToStr( Connect_Stop, TIME_DATE ) + "       " + TimeToStr( Connect_Stop, TIME_SECONDS ) + " - " + TimeToStr( Connect_Start, TIME_SECONDS ) );
}
if ( IsStopped() ) { break; }
FileWrite( handle, "+ + + OnLine + + +       " + TimeToStr( Connect_Start, TIME_DATE ) + "       " + TimeToStr( Connect_Start, TIME_SECONDS ) + " - " );
}
else
{
Connect_Stop = LocalTime();
if ( !first )
{
FileSeek( handle, -55, SEEK_CUR );
FileWrite( handle, "+ + + OnLine + + +       " + TimeToStr( Connect_Start, TIME_DATE ) + "       " + TimeToStr( Connect_Start, TIME_SECONDS ) + " - " + TimeToStr( Connect_Stop, TIME_SECONDS ) );
}
if ( IsStopped() ) { break; }
FileWrite( handle, "- - - OffLine- - -       " + TimeToStr( Connect_Stop, TIME_DATE ) + "       " + TimeToStr( Connect_Stop, TIME_SECONDS ) + " - " );
}
}

first = false;
FileFlush( handle );
Sleep(1000);
}

if ( Now_IsConnected )
{
FileSeek( handle, -55, SEEK_CUR );
FileWrite( handle, "+ + + OnLine + + +       " + TimeToStr( Connect_Start, TIME_DATE ) + "       " + TimeToStr( Connect_Start, TIME_SECONDS ) + " - " + TimeToStr( LocalTime(), TIME_SECONDS ) );
}
else
{
FileSeek( handle, -55, SEEK_CUR );
FileWrite( handle, "- - - OffLine- - -       " + TimeToStr( Connect_Stop, TIME_DATE ) + "       " + TimeToStr( Connect_Stop, TIME_SECONDS ) + " - " + TimeToStr( LocalTime(), TIME_SECONDS ) );
}
FileWrite( handle, "- - - - - - - - - - - Expert was stoped - - - - - - - - - - -\n" );
FileClose( handle );
return(0);
}

复制代码