怎样设置gridview表格的大小？

<asp:GridView ID="GridView1" runat="server" AllowPaging="True" 
            DataKeyNames="Id" DataSourceID="ObjectDataSource1" OnRowDeleting="GridView1_RowDeleting1"
            Width="800px">
            
            <Columns>
                <asp:CommandField ShowDeleteButton="True" ShowEditButton="True" />
            </Columns>
            <FooterStyle CssClass="GridViewFooterStyle" />
            <HeaderStyle CssClass="GridViewHeaderStyle" />
            <PagerStyle CssClass="GridViewPagerStyle" />
            <SelectedRowStyle CssClass="GridViewSelectedRowStyle" />
            <RowStyle CssClass="GridViewRowStyle" />
            <AlternatingRowStyle CssClass="GridViewAlternatingRowStyle" />
        </asp:GridView> --------------------编程问答-------------------- <asp:GridView ID="GridView1" runat="server" AllowPaging="True" 
            DataKeyNames="Id" DataSourceID="ObjectDataSource1" OnRowDeleting="GridView1_RowDeleting1" 
            Width="800px"> 
            
            <Columns> 
                <asp:CommandField ShowDeleteButton="True" ShowEditButton="True" /> 
            </Columns> 
            <FooterStyle CssClass="GridViewFooterStyle" /> 
            <HeaderStyle CssClass="GridViewHeaderStyle" /> 
            <PagerStyle CssClass="GridViewPagerStyle" /> 
            <SelectedRowStyle CssClass="GridViewSelectedRowStyle" /> 
            <RowStyle CssClass="GridViewRowStyle" /> 
            <AlternatingRowStyle CssClass="GridViewAlternatingRowStyle" /> 
        </asp:GridView> 
 
 
--------------------编程问答--------------------  设置gridview的 width 属性
  
设置没列的 RowStyle 属性

补充：.NET技术 ,  ASP.NET