BB1:=MA(C,15);
AAA:=crOSS(AA1,BB1);
STICKLINE(AAA,LLV(L,4),LLV(L,4),50,1),COLORFF00FF;
DRAWTEXT(AAA,LLV(L,4),'止损线'),COLORFF00FF;
DRAWTEXT(CROSS(X1,X2),X2-X20.1,'买入'),COLORRED;
DRAWTEXT(CROSS(X2,X1),X21.1,'卖出'),COLORGREEN;