The question of substantial data paging display is ofen occurred in Web system. Traditional paging technique causes the user wating long in extracting data. The Web system is been developed in Ajax technology and PHP when it realizes substantial data paging display. It doesn't need to reload the whole page. It needs to update the part data. It reduces the user's wating time, and increases query efficiency. The implementing question of will be discussed dynamic data paging display through a example.