請小幫手幫忙看一下 謝謝

    if  getfield("close","D")[1]<getfield("open","D")[1]//昨日下跌
    and getfield("close","D")>getfield("open","D")      //今日上漲
    and getfield("volume","D")>getfield("volume","D")[1]//成交量比昨日大
    then ret=1;