N:=13; a1:=(c-ref(c,n))/c*100; 飞龙神探:a1 color00ffcc; 抄底:if(a1<=-20,a1,0) stick colorred; 逃顶:if(a1>=20,a1,0) stick colorblue; 0;
投股票 网 www.tou18.c n