mt4怎么修改服务器代码,如何快速修改一个现有指标代码具有警告提示功能

=0.0;

}

for(i=pos; i

{

double sum=0.0;

for(k=0; k

sum+=ExtMainBuffer[i-k];

ExtSignalBuffer=sum/InpDPeriod;

}

string strAlertMessage;

/// UP

if (dtLastTime!=Time[0] && ExtMainBuffer[0]>ExtSignalBuffer[0] && ExtMainBuffer[1]

{

dtLastTime = Time[0];

strAlertMessage = StringConcatenate("KD 金叉: ",Symbol(),"_",PeriodToString(Period())," ",DoubleToStr(Close[0],Digits));

if (AlertPopup)

Alert(strAlertMessage);

if (Sound)

PlaySound("alert.wav");

if (Email)

SendMail(strAlertMessage,

"最新价格 "+DoubleToStr(Close[0],Digits)+

"\n服务器时间: " + TimeToStr(TimeCurrent(),TIME_DATE|TIME_SECONDS));

if (Mobile)

SendNotification(strAlertMessage);

}

/// DOWN

if (dtLastTime!=Time[0] && ExtMainBuffer[0]ExtSignalBuffer[1])

{

dtLastTime = Time[0];

strAlertMessage = StringConcatenate("KD 死叉: ",Symbol(),"_",PeriodToString(Period())," ",DoubleToStr(Close[0],Digits));

if (AlertPopup)

Alert(strAlertMessage);

if (Sound)

PlaySound("alert.wav");

if (Email)

SendMail(strAlertMessage,

"最新价格 "+DoubleToStr(Close[0],Digits)+

"\n服务器时间: " + TimeToStr(TimeCurrent(),TIME_DATE|TIME_SECONDS));

if (Mobile)

SendNotification(strAlertMessage);

}

//--- OnCalculate done. Return new prev_calculated.

return(rates_total);

}

//+------------------------------------------------------------------+

string PeriodToString (int imin)

{

string strprd;

switch (imin)

{

case (1):

strprd="M1";

break;

case (2):

strprd="M2";

break;

case (3):

strprd="M3";

break;

case (5):

strprd="M5";

break;

case (15):

strprd="M15";

break;

case (30):

strprd="M30";

break;

case (60):

strprd="H1";

break;

case (60*4):

strprd="H4";

break;

case (60*24):

strprd="D1";

break;

case (60*24*7):

strprd="W1";

break;

}

return (strprd);

}