control/plugin/easyui/datagrid-detailview.js

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var detailview = $.extend({}, $.fn.datagrid.defaults.view, {
    render: function (target, container, frozen) {
        var state = $.data(target, 'datagrid');
        var opts = state.options;
        if (frozen) {
            if (!(opts.rownumbers || (opts.frozenColumns && opts.frozenColumns.length))) {
                return;
            }
        }

        var rows = state.data.rows;
        var fields = $(target).datagrid('getColumnFields', frozen);
        var table = [];
        table.push('<table class="datagrid-btable" cellspacing="0" cellpadding="0" border="0"><tbody>');
        for (var i = 0; i < rows.length; i++) {
            // get the class and style attributes for this row
            var css = opts.rowStyler ? opts.rowStyler.call(target, i, rows[i]) : '';
            var classValue = '';
            var styleValue = '';
            if (typeof css == 'string') {
                styleValue = css;
            } else if (css) {
                classValue = css['class'] || '';
                styleValue = css['style'] || '';
            }

            var cls = 'class="datagrid-row ' + (i % 2 && opts.striped ? 'datagrid-row-alt ' : ' ') + classValue + '"';
            var style = styleValue ? 'style="' + styleValue + '"' : '';
            var rowId = state.rowIdPrefix + '-' + (frozen ? 1 : 2) + '-' + i;
            table.push('<tr id="' + rowId + '" datagrid-row-index="' + i + '" ' + cls + ' ' + style + '>');
            table.push(this.renderRow.call(this, target, fields, frozen, i, rows[i]));
            table.push('</tr>');

            table.push('<tr style="display:none;">');
            if (frozen) {
                table.push('<td colspan=' + (fields.length + 2) + ' style="border-right:0">');
            } else {
                table.push('<td colspan=' + (fields.length) + '>');
            }

            table.push('<div class="datagrid-row-detail">');
            if (frozen) {
                table.push('&nbsp;');
            } else {
                table.push(opts.detailFormatter.call(target, i, rows[i]));
            }
            table.push('</div>');

            table.push('</td>');
            table.push('</tr>');

        }
        table.push('</tbody></table>');

        $(container).html(table.join(''));
    },

    renderRow: function (target, fields, frozen, rowIndex, rowData) {
        var opts = $.data(target, 'datagrid').options;