编程实现girdview分页

如果是自己动态绑定gridview的数据的话,分页是会出错的,这时要在GridView1_PageIndexChanging事件中加上以下代码,
protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
    GridView1.PageIndex = e.NewPageIndex;
    GridView1.DataBind();
}