Ext return variable value passed to the function

function Onjjfa(value, metaDate, record, rowIndex, colIndex, store){
    OnChangeEleData(record.data.V_GUID);

    return '<a href="javascript:onJjfa(\'' + record.data.V_GUID +'\',\''+record.data.V_EQUCODE+'\')">解决方案</a>';
}

function onJjfa(defectguid,equcode){
    Ext.getCmp("JJFAWIN").show();
    DTdefectguid=defectguid;
    DTequcode=equcode;
}