use hyperlink field in Gridview
<asp:gridview id="OrdersGridView"
datasourceid="OrdersSqlDataSource"
autogeneratecolumns="false"
runat="server">
<columns>
<asp:boundfield datafield="ID"
headertext="Order ID"/>
<asp:boundfield datafield="title"
headertext="title "/>
<asp:boundfield datafield="location"
headertext="Location"/>
<asp:hyperlinkfield datatextfield="Computer"
datatextformatstring="{0:c}"
datanavigateurlfields="ProductID"
datanavigateurlformatstring="~\Computer.aspx?"
headertext="Price"
target="_blank" />
</columns>
</asp:gridview>