转：

<!-- 处理搜索按下“enter”键和点击后退按钮 -->

<input type="text" name="__spDummyText1" style="display:none;" size="1"/>

<input type="text" name="__spDummyText2" style="display:none;" size="1"/>

 

</form>

 

<!-- extra form for some instances -->

<asp:ContentPlaceHolder id="PlaceHolderUtilityContent" runat="server" />

 

<!-- 提醒用户更新老版本的浏览器-->

<SharePoint:WarnOnUnsupportedBrowsers runat="server"/>