选中黑马选股 源码

var1:=c>(h+l)/2;
var2:=c/ma(c,5)>=1.04;
var3:=ref(c,1)/ref(ma(c,5),1)>=1.04;
var4:=ref(c,2)/ref(ma(c,5),2)>=1.04;
var1 and var2 and var3 and var4;