UpdateProgress 问题

Question

   <asp:UpdatePanel runat="server" ID="UpdatePanel1" UpdateMode="Conditional">
   <ContentTemplate>
      <asp:UpdateProgress id="UpdateProgress1" runat="server" AssociatedUpdatePanelID="UpdatePanel1" >
    <ProgressTemplate>
        <asp:LinkButton ID="LinkButton1" runat="server">等待中。。</asp:LinkButton>
        
    </ProgressTemplate>
   </asp:UpdateProgress>
 <table>
    <tr><td align="left"> &nbsp;&nbsp;  新闻搜索:
        &nbsp;&nbsp;
        栏目:
        <asp:TextBox ID="keyWorks" runat="server" CssClass="form" onclick="selectFile('newsclass',document.form1.keyWorks,300,500);document.form1.keyWorks.focus();" Width="141px"></asp:TextBox>
        &nbsp;
关键字:
        <asp:TextBox runat="server" ID="TxtKeywords" size="15" Width="240px" />
        &nbsp;
        <asp:DropDownList ID="DdlKwdType" runat="server">
            <asp:ListItem Value="title" Text="标题" />
            <asp:ListItem Value="author" Text="作者" />
            <asp:ListItem Value="souce" Text="来源" />
        </asp:DropDownList>
         &nbsp;&nbsp;
         <asp:Button runat="server" ID="BtnSearch" Text=" 搜索 " CssClass="form" OnClick="BtnSearch_Click"/></td><td align="right">
         </td></tr>
 </table>
      <asp:Repeater ID="DataList1" runat="server"  OnItemDataBound="DataList1_ItemDataBound"  >
    <HeaderTemplate>
         <table id="tablist" width="98%" border="0" align="center" cellpadding="2" cellspacing="1" class="table">
      <tr class="TR_BG">
        <td align="center" class="sysmain_navi" style="width:25px;"></td>
        <td align="center" class="sysmain_navi">标题</td>
        <td align="center" class="sysmain_navi" width="8%">编辑</td>
         <td align="center" class="sysmain_navi" width="15%">审核</td>
        <td align="center" class="sysmain_navi" width="10%">创建日期</td>
        <td align="center" class="sysmain_navi" width="5%">状态</td>
        <td align="center" class="sysmain_navi">操作 <input name="Checkboxc" type="checkbox" onclick="javascript:selectAll(this.form,this.checked);" />[全]</td>
      </tr>
    </HeaderTemplate>
    <ItemTemplate>
      <tr class="TR_BG_list"  onmouseover="overColor(this)" onmouseout="outColor(this)">
          <td class="list_link" align="center"><asp:Image runat="server" onclick="ShowDetail(this)" ID="ImgOrder" Width="18" BorderWidth="0" AlternateText='<%#((DataRowView)Container.DataItem)["OrderID"]%>' style="CURSOR: hand"/></td>
          <td class="list_link"><asp:HyperLink ID="HyperLink1" runat="server" Target="_blank" NavigateUrl='<%#((DataRowView)Container.DataItem)["URLaddress"]%>'><asp:Image runat="server" ID="ImgNewType" AlternateText='<%#((DataRowView)Container.DataItem)["NewsType"]%>' onclick="ModPic(this.parentNode)"/></asp:HyperLink><asp:Image ID="ImgPic" runat="server" AlternateText='<%#((DataRowView)Container.DataItem)["NewsType"]%>' onclick="ModPic(this)"/><a class="list_link" title="<%#((DataRowView)Container.DataItem)["NewsTitle"]%>" href="News_add.aspx?ClassID=<%#((DataRowView)Container.DataItem)["ClassID"]%>&NewsID=<%#((DataRowView)Container.DataItem)["NewsID"]%>&EditAction=Edit"><%#((DataRowView)Container.DataItem)["NewsTitles"]%></a><%#((DataRowView)Container.DataItem)["CommNum"]%><%#((DataRowView)Container.DataItem)["isConstrs"]%></td> 
          <td align="left"><a href="News_list.aspx?ClassID=<%#((DataRowView)Container.DataItem)["ClassID"]%>&Editor=<%#((DataRowView)Container.DataItem)["Editor"]%>" title="查看此编辑/会员的文章" class="list_link"><%#((DataRowView)Container.DataItem)["Editor"]%></a><a href="../../<%Response.Write(Huisin.Config.UIConfig.dirUser); %>/showuser-<%#((DataRowView)Container.DataItem)["Editor"]%>.aspx" target="_blank"><img src="../../sysImages/folder/addnew.gif" alt="" title="查看会员资料" border="0" /></a></td>
          
          <td class="list_link" align="center"><%#((DataRowView)Container.DataItem)["CheckStats"]%></td>
          <td class="list_link" align="center"  title='<%#((DataRowView)Container.DataItem)["CreatDate"]%>' ><%#DateTime.Parse((((DataRowView)Container.DataItem)["CreatTime"]).ToString()).ToShortDateString()%></td>
          <td align="center"><%#((DataRowView)Container.DataItem)["htmllock"]%></td>         
          <td align="center"><%#((DataRowView)Container.DataItem)["op"]%></td>
      </tr>  
       <tr class="TR_BG_list" style="display:none">
        <td class="list_link" colspan="8" style="height:30px;">所属栏目:<%#((DataRowView)Container.DataItem)["ClassCName"]%> &nbsp;┊ &nbsp;作者:<%#((DataRowView)Container.DataItem)["Author"]%>&nbsp;┊  &nbsp;新闻属性:<asp:Label runat="server" ID="LblProperty" Text='<%#((DataRowView)Container.DataItem)["NewsProperty"]%>' /> &nbsp;┊ &nbsp;点击：<%#((DataRowView)Container.DataItem)["Click"]%></td>
       </tr>
     </ItemTemplate>
     <FooterTemplate>
    </table>
     </FooterTemplate>
    </asp:Repeater>
    &nbsp;<br />
<table  width="98%" border="0" align="center" cellpadding="3" cellspacing="2" style="height: 20px"> <tr><td align="right" colspan="2">   <uc1:PageNavigator ID="PageNavigator1" runat="server" />
</td></tr>
</table>     
    </div>
      </ContentTemplate> 
   </asp:UpdatePanel>
怎样能让点击搜索的时候 把Repeater  给隐藏掉，然后显示  "等待中。"

Answer 1

document.getelementbyid("DataList1").style = "display: none;";

Answer 2

因为我查询的数据 要等 10秒左右才会显示出来所以我加UpdateProgress 

Answer 3

btn.Attributes("onclick","document.getelementbyid("DataList1").style = "display: none;";")
在查询最后 在让控件显示