i want to pagination to a grid ,but i can't save the currentpage ,so the service of "next" and "privious" button can not complete
Fen, i think this will help you achieve what you are after : How to add pagination to a grid
Let me know if you have something different in mind.
i read the blog you suggested, but i do not want to use a dropdownlist. if i want to pagedown or pageup with a button,is there some way to realize