数据表格实现单元格为下拉框（combbox）出错

 <table data-toggle="topjui-datagrid"

               data-options="id: 'treeGridDg',

               fitColumns:true,

                filter: [{

                    field: 'fieldShow',

                    type: 'combobox',

                    options: {

                        valueField: 'label',

                        textField: 'value',

                        multiple: true,

                        data: [{

                            label: 'KC-W200SW',

                            value: 'KC-W200SW'

                        }, {

                            label: '白色LR-1688BY-2',

                            value: '白色LR-1688BY-2'

                        }, {

                            label: '银灰色BCD-339WBA 339',

                            value: '银灰色BCD-339WBA 339'

                        }]

                    },

                    op: ['contains', 'equal', 'notequal', 'less', 'greater']

                }]">

            <thead>

            <tr>

                <th data-options="field:'id',title:'ID',checkbox:true"></th>

                <th data-options="field:'fieldName',title:'fieldName',sortable:true,width:100"></th>

                <th data-options="field:'fieldType',title:'商品编号',sortable:true,width:50"></th>

                <th data-options="field:'fieldShow',title:'fieldShow',sortable:true,width:100"></th>

            </tr>

            </thead>

        </table>