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学习笔记
先要读懂ea
这是一个EA我要试着去逐行的解读
/+------------------------------------------------------------------+
//| 0088C.mq4 |
//+------------------------------------------------------------------+
extern int MagicNumber = 2009;
extern string TEST1= 测试先头(启动/买BUY/卖SELL)
extern bool Test = false;
extern string TEST2= 自动先头单方向(买BUY/卖SELL)
extern bool TestBuy = false;
extern bool TestSell = false;
extern bool Stair = true;
extern double Lots = 0.01;
extern double StairProfit = 1;
extern double SpreadPipLoss = 0.3;
extern int MaximumOrders = 70;
extern int MinimumOrders = 1;
extern double ProfitNotOpenOrdersAbove=50000;
extern double ProfitNotOpenOrdersBelow=-1;
extern double OpenOrdersBelow=20000;
extern double OpenOrdersAbove=0;
extern bool LevelClose = false;
extern double CloseUpper=20000;
extern double CloseLower=0;
extern bool ProfitClose = false;
extern double ProfitUpper=20000;
extern double ProfitLower=-10000;
extern bool Comments=true;//|--------------------allow comments on chart
extern string PLDTSL504E= 504自动锁单追踪EA
extern string P1= 先锁单后追踪
extern bool ProfitLockingthenProfitTrailing = True;
extern string SL= 是否自动设置止损
extern bool SetLossing = False;
extern double MaximalLossing = 90;
extern string PL= N点锁/锁N点,N点追踪/保持N点
extern double ProfitLockingStop = 8;
extern double ProfitLockingStep = 1;
extern double TrailingStop = 500;
extern double TrailingStep = 400;
extern bool UseSound = False;
extern string NameFileSound = expert.wav
int start()
{
for (int i=0; i((((1+OrdersTotal())*OrdersTotal())/2)*StairProfit)-(OrdersTotal()*SpreadPipLoss)){
ticket=OrderSend(Symbol(),OP_SELL,Lots,Bid,0,0,0, Sell ,MagicNumber,0,Red);
}
}
}
}
}
}
}
}
}
}
if(LevelClose==true){
if(CloseLower-Bid =0 ){
for(i=OrdersTotal()-1;i i--)
{
OrderSelect(i, SELECT_BY_POS);
int type = OrderType();
bool result = false;
switch(type)
{
//Close opened long positions
case OP_BUY : result = OrderClose( OrderTicket(), OrderLots(), MarketInfo(OrderSymbol(), MODE_BID), 5, Red );
break;
//Close opened short positions
case OP_SELL : result = OrderClose( OrderTicket(), OrderLots(), MarketInfo(OrderSymbol(), MODE_ASK), 5, Red );
}
if(result == false)
{
alert( Order , OrderTicket() , failed to close. Error: , GetLastError() );
Sleep(3000);
}
}
return(0);
}
if(CloseUpper-Ask=0;i--)
{
OrderSelect(i, SELECT_BY_POS);
switch(type)
{
//Close opened long positions
case OP_BUY : result = OrderClose( OrderTicket(), OrderLots(), MarketInfo(OrderSymbol(), MODE_BID), 5, Red );
break;
//Close opened short positions
case OP_SELL : result = OrderClose( OrderTicket(), OrderLots(), MarketInfo(OrderSymbol(), MODE_ASK), 5, Red );
}
if(result == false)
{
alert( Order , OrderTicket() , failed to close. Error: , GetLastError() );
Sleep(3000);
}
}
return(0);
}
}
if (ProfitClose==true)
{
if (AccountProfit() = ProfitUpper)
{
for(i=OrdersTotal()-1;i i--)
{
OrderSelect(i, SELECT_BY_POS);
switch(type)
{
//Close opened long positions
case OP_BUY : result = OrderClose(OrderTicket(),OrderLots(),MarketInfo(OrderSymbol(),MODE_BID),5,Pink);
break;
//Close opened short positions
case OP_SELL : result = OrderClose(OrderTicket(),OrderLots(),MarketInfo(OrderSymbol(),MODE_ASK),5,Pink);
}
if(result == false)
{
Sleep(3000);
}
}
Print ( Account Profit Reached. All Open Trades Have Been Closed
return(0);
}
if (AccountProfit()=0;i--)
{
OrderSelect(i, SELECT_BY_POS);
switch(type)
{
//Close opened long positions
case OP_BUY : result = OrderClose(OrderTicket(),OrderLots(),MarketInfo(OrderSymbol(),MODE_BID),5,Pink);
break;
//Close opened short positions
case OP_SELL : result = OrderClose(OrderTicket(),OrderLots(),MarketInfo(OrderSymbol(),MODE_ASK),5,Pink);
}
if(result == false)
{
Sleep(3000);
}
}
Print ( Account Profit Reached. All Open Trades Have Been Closed
return(0);
}
}
if(Comments)
{
Comment( nCopyright 0088C 金字塔累加EA , n买入 = + DoubleToStr(Ask,5), n卖出 = + DoubleToStr(Bid,5),
n开仓单位大小 = + DoubleToStr(Lots,2),
n单子总数 = + DoubleToStr(OrdersTotal(),2),
n帐户担保资金 = + DoubleToStr(AccountMargin(),2),
n利润 = + DoubleToStr(AccountProfit(),2),
n余额 = + DoubleToStr(AccountBalance(),2),
n价值 = + DoubleToStr(AccountEquity(),2),
n收益多少元开始累加 = + DoubleToStr(StairProfit,2),
n点差损失 = + DoubleToStr(SpreadPipLoss,2),
n最多多少单子 = + DoubleToStr(MaximumOrders,2),
n利润大于多少禁止开仓 = + DoubleToStr(ProfitNotOpenOrdersAbove,2),
n利润小于多少禁止开仓 = + DoubleToStr(ProfitNotOpenOrdersBelow,2),
n在该价格以下开仓 = + DoubleToStr(OpenOrdersBelow,5),
n在该价格以上开仓 = + DoubleToStr(OpenOrdersAbove,5),
n价格大于多少自动关闭 = + DoubleToStr(CloseUpper,5),
n价格小于多少自动关闭 = + DoubleToStr(CloseLower,5),
n利润大于多少自动关闭 = + DoubleToStr(ProfitUpper,2),
n利润小于多少自动关闭 = + DoubleToStr(ProfitLower,2));
}
}
//+------------------------------------------------------------------+
void TrailingPositions() {
double pBid, pAsk, pp;
pp = MarketInfo(OrderSymbol(), MODE_POINT);
//+------------------------------------------------------------------+
if(AccountProfit()-ProfitNotOpenOrdersAbove0){
if(OrdersTotal()=MinimumOrders){
if (OpenOrdersBelow-Ask 0){
if (OpenOrdersAbove-Bid=ProfitLockingStop*pp) {
if ((pBid-OrderOpenPrice())TrailingStop*pp) {
if (OrderStopLoss() pAsk+TrailingStep*pp|| OrderStopLoss()==0) {
ModifyStopLoss(pAsk+TrailingStep*pp);
}
}
return;
}
}
}
if (SetLossing){
if (OrderType()==OP_BUY) {
pBid = MarketInfo(OrderSymbol(), MODE_BID);
if ((pBid-OrderOpenPrice())
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