{条件选股公式:1-TM (1250之三线开花(跳马)蜻蜓点水) 缺省周期:日线 } D21:= MA(CLOSE,21); E55:= MA(CLOSE,55); F250:= MA(CLOSE,250); count((ref(c,1)f250*0.99),5)>=1 and c>f250 and c>o