您必须在该代码上使用ajax
这是样品
http://www.asp.net/AJAX/AjaxControlToolkit/Samples/PagingBulletedList/PagingBulletedList.aspx [ ^ ]

You have to use ajax on that one
here are samples
http://www.asp.net/AJAX/AjaxControlToolkit/Samples/PagingBulletedList/PagingBulletedList.aspx[^]