{赢天下}
短期:=100*(C-LLV(L,5))/(HHV(C,5)-LLV(L,5));
中期:=100*(C-LLV(L,8))/(HHV(C,8)-LLV(L,8));
中期A:=100*(C-LLV(L,13))/(HHV(C,13)-LLV(L,13));
中长期A:=100*(C-LLV(L,21))/(HHV(C,21)-LLV(L,21));
中短:=(短期+中期+中期A+中长期A)/4;
中长期:=100*(C-LLV(L,34))/(HHV(C,34)-LLV(L,34));
长期:=EMA(中长期,13);
XG:长期<20 AND CROSS(中长期,长期);
