mongodb代码
根据时间倒序,查看10条db.表名.find({"_id":"xxx"}).sort({"inserted":-1}).limit(10).skip(1)
相对的php代码
$postArr = $this->mongo->executeQuery( 表名, [ '_id' => new ObjectId(字符串id) ], [ 'sort' => [ 'inserted' => -1 ], 'limit' => 10, 'skip' => 1, 'projection' => array( '_id' => 1 ) ] );