fastadmin預覽按鈕

事例：

基於fastadmin的效果（示例代碼）
{field: ‘operate’, title: __(‘Operate’), table: table,buttons: [
{name: ‘detail’, text: ‘預覽’, title: ‘查看資訊’, icon: ‘fa fa-list’, classname: ‘btn btn-xs btn-primary btn-dialog’
,extend:‘data-area=’[“380px”,“700px”]’’
,url:function(row){
return row.url;
}
}
], events: Table.api.events.operate, formatter: Table.api.formatter.operate}