爲什麼我的搜索按鈕很小而不顯示？

Question

<%@ Page Title="" Language="C#" MasterPageFile="~/Masterpages/main.Master" AutoEventWireup="true" Inherits="KPIGen.admin.Data_Parameter_List" Codebehind="Data_Paramater_List.aspx.cs" %> 
<%@ MasterType VirtualPath="~/Masterpages/main.Master" %> 
<%@ OutputCache NoStore="true" Location="None" %> 

<asp:Content ID="Content1" ContentPlaceHolderID="m" Runat="Server"> 
    <telerik:RadAjaxManagerProxy ID="ajaxmgr" runat="server"> 
     <AjaxSettings> 
      <telerik:AjaxSetting AjaxControlID="kgDataParamList"> 
       <UpdatedControls> 
        <telerik:AjaxUpdatedControl ControlID="kgDataParamList" /> 
       </UpdatedControls> 
      </telerik:AjaxSetting> 
      <telerik:AjaxSetting AjaxControlID="btnSearch"> 
       <UpdatedControls> 
        <telerik:AjaxUpdatedControl ControlID="kgDataParamList" /> 
       </UpdatedControls> 
      </telerik:AjaxSetting> 
     </AjaxSettings> 
    </telerik:RadAjaxManagerProxy>  

    <asp:Button id="btnBackToMain" runat="server" Text="Go Back To Admin Main" OnClick="btnBackToMain_Click" CssClass="button" style="margin-top:10px;margin-bottom:10px;" /> 


    <asp:Panel ID="Panel2" runat="server" defaultbutton="btnSearch"> 
    <div class="formContainer"> 
     <div style="width:33%;float:left;"> 
      <IKS:DDL ID="ddlDepartment" runat="server"></IKS:DDL> 
     </div> 
     <div style="width:33%;float:left;"> 
      <IKS:DDL ID="ddlCategory" runat="server"></IKS:DDL> 
     </div> 
     <div style="width:33%;float:left;"> 
      <IKS:TXT ID="txtTitle" runat="server" MaxLength="200"></IKS:TXT> 
     </div> 

     <div style="width:33%;float:left;">  
     <div class="buttonContainer"> 
      <asp:Button id="btnSearch" runat="server" OnClick="btnSearch_Click" CssClass="button" /> 
     </div> 
    </div> 
    </asp:Panel> 
    <div style="margin-top:10px;margin-left:auto;margin-right:auto;width:98%;"> 
     <IKS:KeyGrid ID="kgDataParamList" runat="server" OnItemDataBound="kgDataParamList_ItemDataBound" OnItemCommand="kgDataParamList_ItemCommand" AllowPaging="false"> 
      <MasterTableView CommandItemDisplay="TopAndBottom" >  
       <CommandItemTemplate> 
        <a href="javascript:OpenDetail(0)" > 
         <asp:Image ID="imgAddTemplate" runat="server" ImageUrl="~/images/icons/16/form_blue_add.png" /> 
         <asp:Literal ID="ltAddTemplate" runat="server"></asp:Literal> 
        </a> 

        <asp:LinkButton ID="lnkBtnSaveSortOrder" runat="server" OnClick="lnkBtnSaveSortOrder_Click" style="margin-left:10px;"> 
         <asp:Image ID="imgSaveSortOrder" runat="server" ImageUrl="~/images/icons/16/disk_blue.png" /> 
         <asp:Literal ID="ltSaveSortOrder" runat="server"></asp:Literal> 
        </asp:LinkButton> 
       </CommandItemTemplate> 
       <CommandItemStyle HorizontalAlign="Left" Height="24px" /> 
       <Columns> 
        <telerik:GridTemplateColumn UniqueName="sortOrder" HeaderStyle-HorizontalAlign="Center" ItemStyle-HorizontalAlign="Center" HeaderStyle-Width="10%"> 
         <ItemTemplate> 
          <asp:HiddenField ID="hdndpid" runat="server" Value='<%# Eval("Id") %>' /> 
         </ItemTemplate> 
        </telerik:GridTemplateColumn> 
        <telerik:GridBoundColumn UniqueName="category" DataField="Category.Description" HeaderStyle-Width="15%"></telerik:GridBoundColumn> 
        <telerik:GridBoundColumn UniqueName="department" DataField="Department.Description" HeaderStyle-Width="15%"></telerik:GridBoundColumn> 
        <telerik:GridBoundColumn UniqueName="title" DataField="Title" HeaderStyle-Width="50%"></telerik:GridBoundColumn>     
        <telerik:GridTemplateColumn UniqueName="actions" HeaderStyle-HorizontalAlign="Center" ItemStyle-HorizontalAlign="Center" HeaderStyle-Width="10%"> 
         <ItemTemplate> 
          <asp:HyperLink ID="hlEdit" runat="server"></asp:HyperLink> 
          &nbsp;&nbsp;&nbsp;&nbsp; 
          <asp:LinkButton ID="lnkDelete" runat="server" CommandName="Delete" CommandArgument='<%# Eval("Id") %>' OnClientClick="return lnkDelete_Click()"></asp:LinkButton> 
         </ItemTemplate> 
        </telerik:GridTemplateColumn> 
       </Columns> 
      </MasterTableView> 
     </IKS:KeyGrid>  
    </div> 

    <telerik:RadScriptBlock ID="scriptBlock" runat="server"> 
     <script type="text/javascript"> 
      function OpenDetail(id) { 

       OpenPopup("Data_Param_Details.aspx?id=" + id); 
      } 

      function lnkDelete_Click() { 
       return confirm('<%= Config.Label.Get("LABEL_DELETE_CONFIRM") %>'); 
      } 
     </script>  
    </telerik:RadScriptBlock>  
</asp:Content> 
<asp:Content ID="Content2" ContentPlaceHolderID="o" Runat="Server"> 
</asp:Content> 

Answer 1

您尚未指定「文本」屬性...