$url = "https://sp0.baidu.com/8aQDcjqpAAV3otqbppnN2DJv/api.php?resource_id=28266&from_mid=1&&format=json&ie=utf-8&oe=utf-8&query=%E6%98%8E%E6%98%9F&sort_key=&sort_type=1&stat0=&stat1=&stat2=&stat3=&pn=".$start."&rn=100&cb=jQuery110209556379454508266_1495797775162&_=1495797775209";