如何在没有回发的情况下重新绑定asp.net 1.1中的datagrid？

I need to have datagrid(3 columns) to which the values will be added using 3 textboxes and a button(Add) on the same page. If click on Add button the value should append to datagrid without page refresh/reload?I need to have datagrid(3 columns) to which the