提供了個EmptyDataTemplate,可以把header的樣式構造到裏面去
DataKeyNames="ROW_REF_ID" OnRowCommand="grdvList_RowCommand" AllowPaging="True" AllowSorting="True"
PageSize="5" OnPageIndexChanging="grdvList_PageIndexChanging" OnSorting="grdvList_Sorting">
<HeaderStyle CssClass="grid_head" />
<RowStyle CssClass="grid_row" />
<SelectedRowStyle CssClass="grid_row_selected" />
<Columns>
<asp:BoundField HeaderText="Action Code" DataField="ACTION_CODE" SortExpression="ACTION_CODE" >
<HeaderStyle Width="200px" />
</asp:BoundField>
<asp:BoundField HeaderText="Description" DataField="ACTION_DESCRIPTION" SortExpression="ACTION_DESCRIPTION" />
<asp:ButtonField HeaderText="Detail" CommandName="Detail" Text="<img src="../Images/BMG_icon_detail.GIF" alt='Detail'; border=0>" >
<HeaderStyle Width="45px" />
</asp:ButtonField>
<asp:ButtonField HeaderText="Delete" CommandName="InActive" Text="<img src="../Images/BMG_icon_delete.GIF" border=0; alt='delete'>">
<HeaderStyle Width="45px" />
</asp:ButtonField>
<asp:ButtonField HeaderText="Active" CommandName="Active" Text="<img src="../Images/BMG_icon_detail.GIF" border=0; alt='active'>">
<HeaderStyle Width="45px" />
</asp:ButtonField>
<asp:BoundField HeaderText="ROW_REF_ID" DataField="ROW_REF_ID" Visible="False" />
</Columns>
<EmptyDataTemplate>
<table frame="void" cellspacing="0" cellpadding="0" border="1" style="width:720px;border-collapse:collapse;">
<tr class="grid_head">
<th scope="col" style="width:200px;">Action Code</th>
<th scope="col">Description</th>
<th scope="col" style="width:45px;">Detail</th>
<th scope="col" style="width:45px;">Delete</th>
</tr>
<tr class="grid_row">
<td colspan="4" align="right">1</td>
</tr>
</table>
</EmptyDataTemplate>
</asp:GridView>