修改 bootstrap table 默认detailRow样式

this.$body.find('> tr[data-index] > td > .detail-icon').off('click').on('click', function () {    var $this = $(this),    //a.detail-icon        $tr = $this.parent().parent(),      //current row        index = $tr.data('index'),        row = data[index]; // Fix #980 Detail view, when searching, returns wrong row    // remove and update    if ($tr.next().is('tr.detail-view')) {      //exsit        $this.find('i').attr('class', sprintf('%s %s', that.options.iconsPrefix, that.options.icons.detailOpen));        that.trigger('collapse-row', index, row);        $tr.next().remove();        $tr.next().remove();    } else {        //not exsit and add        $this.find('i').attr('class', sprintf('%s %s', that.options.iconsPrefix, that.options.icons.detailClose));        //$tr.after(sprintf('<tr class="detail-view"><td colspan="%s"></td></tr>', $tr.find('td').length));        $tr.after(sprintf('<tr class="detail-view detail-view-head"></tr>'));        $tr.after(sprintf('<tr class="detail-view detail-view-body"></tr>'));        var $element1 = $tr.next();        var $element2 = $element1.next();        //var $        //var $element = $tr.next().find('td');        var content = calculateObjectValue(that.options, that.options.detailFormatter, [index, row, $element1, $element2], '');        //console.log(content);   //head , body  Object        if($element1.length === 1) {            $element1.append(content.head);            $element2.append(content.body);        }        that.trigger('expand-row', index, row, $element1, $element2);    }    that.resetView();    return false;});