bootstrap table给行怎么加背景色

function rowStyle(row, index) {

    var classes = ['active', 'success', 'info', 'warning', 'danger'];

    if (index % 2 === 0 && index / 2 < classes.length) {

        return {

            classes: classes[index / 2]

        };

    }

    return {};

}

function rowStyle(row, index) {

    var style = {};           

    style={css:{'color':'#ed5565'}};              

    return style;

}