在UpdatePanel中調用我的GridView會導致完整的回發。

Question

我想在網頁母版頁中使用AJAX更新面板，但它不起作用 我嘗試打開另一個步驟來執行相同的步驟，但效果很好，但在此頁面中它無法工作 這是代碼：

<%@ Page Title="" Language="VB" MasterPageFile="~/GIAC/Accueil/GiacMasterPage.master" AutoEventWireup="false" CodeFile="Les_Dossiers_Finance.aspx.vb" Inherits="GIAC_Gestion_des_dossiers_Les_Dossiers_Finance" %> 

<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server"> 
</asp:Content> 
<asp:Content ID="Gestion_Dossier_Finance" ContentPlaceHolderID="Corps" Runat="Server"> 
     <center> <div id="Bar_Nav_Gestion_Dossier_Inter"> 
      <p id="p1"><a href="Tous_Les_Dossiers.aspx">Consulter <br /> Tous les dossiers</a></p>   
      <ul> 
       <li id="li1"><a href="Les_Dossiers_Finance.aspx">Les dossiers qui sont prêts a remplir avec les information de finance</a></li> 
       <li id="li2"><a href="Les_Dossiers_Rembourse.aspx">Les dossiers qui sont prêts a remplir avec les information de remboursement</a></li> 
       <li id="li3"><a href="Prete_Envoyer_OFPPT.aspx">Les dossiers qui sont prêts a envoyer au OFPPT</a></li> 
       <li id="li4"><a href="Deja_Envoyer_OFPPT.aspx">Les dossiers qui sont déja envoyer a OFPPT</a></li> 
       <li id="li5"><a href="Retour_OFPPT.aspx">Retour de L’OFPPT </a></li>             
      </ul> 
      <p id="p2">Nouveau dossier</p> 
     </div></center> 
     <div id="BarRecherche"> 
      Filtrer les dossiers par : 
      <asp:DropDownList ID="RecherhcerComboBox" runat="server" ONCHANGE="Recherche()"> 
       <asp:ListItem Selected="True" Value="Rien">--Sélectionner le type--</asp:ListItem> 
       <asp:ListItem Value="CNSS">CNSS d&#39;entreprise</asp:ListItem> 
       <asp:ListItem Value="Date">Date de dépôt des dossiers</asp:ListItem> 
       <asp:ListItem Value="ID">Identifiant d&#39;entreprise</asp:ListItem> 
      </asp:DropDownList> 

     </div>   
     <asp:Panel ID="SearchPanel" runat="server"> 

      <div id="CNSSRech"> 
       <asp:Panel ID="PanelCNSS" runat="server" > 
        Saisir la CNSS : 
        <asp:TextBox ID="CNSSTxt" runat="server" Height="23px" placeholder="CNSS" style="font-family : Comic Sans MS, Arial, Tahoma; color:Red;"></asp:TextBox> 
        <asp:Button ID="RechercherCNSS" runat="server" Text="Rechercher" /> 
       </asp:Panel> 
      </div> 



     <div id="IDRech"> 
       <asp:Panel ID="PanelID" runat="server" > 
        Saisir l'identifiant d'entreprise : 
        <asp:TextBox ID="IDTxt" runat="server" Height="23px" 
         placeholder="identifiant" 
         style="font-family : Comic Sans MS, Arial, Tahoma; color:Red;" 
         Width="91px"></asp:TextBox> 
        <asp:Button ID="RechercherID" runat="server" Text="Rechercher" /> 
       </asp:Panel> 
      </div> 

      <div id="DateRech"> 
       <asp:Panel ID="PanelDate" runat="server" > 
        Entre : 
        <asp:TextBox ID="Date_Debut" runat="server"> 
        </asp:TextBox> 
        Et : 
        <asp:TextBox ID="Date_Fin" runat="server"> 
        </asp:TextBox> 
       </asp:Panel> 
      </div> 
      </asp:Panel> 
    <asp:ScriptManager ID="ScriptManager1" runat="server"> 
    </asp:ScriptManager> 
      <div class="GridViewDiv"> 
      <asp:UpdatePanel ID="UpdatePanel1" runat="server"> 
      <ContentTemplate> 
       <asp:SqlDataSource ID="SqlDataSource1" runat="server" 
        ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString %>" 
        SelectCommand="SELECT * FROM [Products]"></asp:SqlDataSource> 
       <asp:GridView ID="GridView1" runat="server" AllowPaging="True" 
        AllowSorting="True" AutoGenerateColumns="False" DataKeyNames="ProductID" 
        DataSourceID="SqlDataSource1"> 
        <Columns> 
         <asp:CommandField ShowSelectButton="True" /> 
         <asp:BoundField DataField="ProductID" HeaderText="ProductID" 
          InsertVisible="False" ReadOnly="True" SortExpression="ProductID" /> 
         <asp:BoundField DataField="ProductName" HeaderText="ProductName" 
          SortExpression="ProductName" /> 
         <asp:BoundField DataField="SupplierID" HeaderText="SupplierID" 
          SortExpression="SupplierID" /> 
         <asp:BoundField DataField="CategoryID" HeaderText="CategoryID" 
          SortExpression="CategoryID" /> 
         <asp:BoundField DataField="QuantityPerUnit" HeaderText="QuantityPerUnit" 
          SortExpression="QuantityPerUnit" /> 
         <asp:BoundField DataField="UnitPrice" HeaderText="UnitPrice" 
          SortExpression="UnitPrice" /> 
         <asp:BoundField DataField="UnitsInStock" HeaderText="UnitsInStock" 
          SortExpression="UnitsInStock" /> 
         <asp:BoundField DataField="UnitsOnOrder" HeaderText="UnitsOnOrder" 
          SortExpression="UnitsOnOrder" /> 
         <asp:BoundField DataField="ReorderLevel" HeaderText="ReorderLevel" 
          SortExpression="ReorderLevel" /> 
         <asp:CheckBoxField DataField="Discontinued" HeaderText="Discontinued" 
          SortExpression="Discontinued" /> 
        </Columns> 
       </asp:GridView> 
       </ContentTemplate> 
      </asp:UpdatePanel> 
     </div> 
</asp:Content> 

Answer 1

您缺少UpdatePanel的ContentTemplate。

下面是關於在UpdatePanel詳細閱讀：UpdatePanel Class