fastadmin根据条件值判断是否显示按钮或显示哪个按钮

                        events: Table.api.events.operate, 
                        buttons: [
                            {
                                name:'audit',
                                text:'提交审核',
                                title:'提交审核',
                                icon: 'fa fa-share',
                                classname: 'btn btn-xs btn-info btn-dialog btn-newSalesList',
                                url: 'salesmanagement/customerlisttabs/newSalesList',
                                hidden:function(row){
                                    if(row.review_the_data != 'is_reviewing'){ 
                                        return true; 
                                    }
                                }
                            }

                        ],
                        formatter: Table.api.formatter.operate