设置grid行字体颜色为红色

 dataBound: function (e) {
            //设置字体颜色
            $.each(dataSource.data(), function (i, v) {
                if(v.billAmount < 0) {
                    $('tbody > tr[data-uid="' + v.uid + '"] > td').css("color","red");
                }
            })
        },