如何在没有同步回发的情况下刷新更新面板



我有一个弹出窗口,其中包含FormView和一个保存按钮。 我想在单击弹出窗口中的保存按钮时刷新更新面板。如何在没有异步回发的情况下执行此操作?感谢您的帮助

<asp:ImageButton ID="imgSavePhoto" runat="server" ImageUrl="Images/PhotoCompIcons/32x32/Document2.png" ImageAlign="AbsMiddle" ToolTip="Yeni Kayıt" />
        <asp:ModalPopupExtender ID="mpeInsert" runat="server" TargetControlID="imgSavePhoto" CancelControlID="btnClose" PopupControlID="pnlModalPopup" BackgroundCssClass="modalBackground"></asp:ModalPopupExtender>
    <asp:Panel ID="pnlModalPopup" runat="server" CssClass="modalPopup" align="center" Style="display: none">
       <asp:UpdatePanel ID="UpdatePanel4" runat="server">
                       <ContentTemplate>
                            <div class="CloseButton">
                                <asp:ImageButton ID="btnClose" runat="server" ImageUrl="~/dialog_close.ico" ToolTip="Kapat" ImageAlign="AbsMiddle" />
                                </div>
                                <div class="RecordType">
                                    <asp:Label ID="lblRecordTypeName" runat="server" Font-Size="Medium" Font-Bold="true"></asp:Label>
                                </div>
                                <asp:FormView ID="fvCompPartPhotos" runat="server" DataKeyNames="ID" DataSourceID="odsCompPartPhotos" DefaultMode="Insert" EnableModelValidation="True" OnDataBound="fvCompPartPhotos_DataBound1" OnItemCommand="EditPhotoCommands" Style="margin-left: 0px">
                                    <InsertItemTemplate>
                                        //some codes
                                    </InsertItemTemplate>
                                </asp:FormView>
                            </ContentTemplate>
                        </asp:UpdatePanel>
          <div class="PhotoEditButtons">
                            <asp:ImageButton ID="imgClear" runat="server" ImageUrl="Images/PhotoCompIcons/32x32/Document2.png" ImageAlign="AbsMiddle" ToolTip="Yeni Kayıt" OnClick="imgClear_Click" />&nbsp;&nbsp;|&nbsp;
                         <asp:ImageButton ID="imgSaveNew" runat="server" ImageUrl="Images/PhotoCompIcons/32x32/Save.png" ImageAlign="AbsMiddle" ToolTip="Kaydet" OnClick="imgSaveNew_Click" />
 <asp:AsyncFileUpload ID="fuPhoto" runat="server" />
                        </div>

如前所述,您希望刷新UpdatePanel而不asyncpostback

给你:-

溶液

YourUpdatePanelId.Update();

查看此处以获取文档

button click上,您可以轻松设置

protected void Button1_Click(object sender, EventArgs e)
{
    if (LastUpdate.AddSeconds(5.0) < DateTime.Now)
    {
        UpdatePanel1.Update();
        LastUpdate = DateTime.Now;
    }
}

您需要根据需要进行自定义,就是这样..!!!

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