嗨，我是asp.net的初学者，我正在尝试使用ajax updatepanel，updateprogress，这对我不起作用 [英] hi im a beginner in asp.net i'm trying to use ajax updatepanel, updateprogress which is not working form me

问题描述

<asp:UpdatePanel ID="UpdatePanel1" runat="server">
        <triggers>
            <asp:PostBackTrigger ControlID="cmdAdd" /> 
        </triggers>
        <contenttemplate>
     
                                                
<table>
                                                      <td class="style26"><asp:Label ID="Label50" runat="server" Text="Upload">
                                                             </td>
                                                      <td class="style24">
                                                            <asp:FileUpload ID="FileUpload1" runat="server" Width="200px" Font-Names="Tahoma"

                                                                CausesValidation="True" ForeColor="#003399" Height="24px" MaxLength="500" FolderProcessingMode="Upload"

                                                                OnFileUploaded="FileUploaded" /> 
                                                                   <a href="#" önclick="add()">Add<a href="#" önclick="Remove()">Remove</a>
                                                        </a></td>
                                                        </table>

    <table>
    
        <tr id="2" style="display: none">
            
        
            <td class="style26">
                <asp:Label ID="Label7" runat="server" Text="Upload">
                 
            </td>
            <td align="left">
                <asp:FileUpload ID="FileUpload2" runat="server" Width="253px" Font-Names="Tahoma"

                    CausesValidation="True" ForeColor="#003399" Height="24px" MaxLength="50" />
            </td>
            
        </tr>
    </table>
    <table>
        <tr id="3" style="display: none">
            <td class="style15">
                <asp:Label ID="Label4" runat="server" Text="Upload">
                 
            </td>
            <td align="left" class="style27">
                <asp:FileUpload ID="FileUpload3" runat="server" Width="253px" Font-Names="Tahoma"

                    CausesValidation="True" ForeColor="#003399" Height="24px" MaxLength="50" />
            </td>
            
        </tr>
    </table>
     <table>
        <tr id="4" style="display: none">
            <td class="style15">
                <asp:Label ID="Label9" runat="server" Text="Upload">
                 
            </td>
            <td align="left" class="style27">
                <asp:FileUpload ID="FileUpload4" runat="server" Width="253px" Font-Names="Tahoma"

                    CausesValidation="True" ForeColor="#003399" Height="24px" MaxLength="50" />
            </td>
            
        </tr>
    </table>
     <table>
        <tr id="5" style="display: none">
            <td class="style15">
                <asp:Label ID="Label10" runat="server" Text="Upload">
                 
            </td>
            <td align="left" class="style27">
                <asp:FileUpload ID="FileUpload5" runat="server" Width="253px" Font-Names="Tahoma"

                    CausesValidation="True" ForeColor="#003399" Height="24px" MaxLength="50" />
            </td>
            
        </tr>
    </table>
  
    <table>
    
        <tr>
            <td class="style28">
                <asp:Label ID="Label3" runat="server" Text="Keywords">
                </td>
                <td align="left" class="style29">
                    <asp:TextBox ID="keyword1" runat="server" TextMode="MultiLine" Width="327px" Font-Names="Tahoma"

                        CausesValidation="True" ForeColor="#003399" Height="50px" MaxLength="150">
                </td>
        </tr>
   
    </table>
    <div id="tablewrapper">
        <div id="tableheader">
            
            
            <span class="details">
                
                
    <table class="style1">
        <tr>
            <td class="Name" align="center">
                              
                <asp:Button ID="cmdAdd" runat="server" Text="SAVE" Width="84px" Font-Bold="True"

                    Font-Names="Tahoma" Font-Size="X-Small" OnClick="cmdAdd_Click" OnClientClick="showWait" />
                <asp:Button ID="cmdupdate" runat="server" Text="MODIFY" Width="84px" Font-Bold="True"

                    Font-Names="Tahoma" Font-Size="X-Small" OnClick="cmdupdate_Click" />
                <asp:Button ID="cmdDelete" runat="server" Text="DELETE" Width="84px" Font-Bold="True"

                    Font-Names="Tahoma" Font-Size="X-Small" OnClick="cmdDelete_Click" />
                <asp:Button ID="cmdCancel" runat="server" Text="RESET" Width="84px" Font-Bold="True"

                    Font-Names="Tahoma" Font-Size="X-Small" OnClick="cmdCancel_Click" />
                    </td>
        </tr>
        
                     <asp:UpdateProgress ID="UpdateProgress1" runat="server" 

                AssociatedUpdatePanelID="UpdatePanel1">
                <progresstemplate>
                    <asp:Label ID="lblWait" runat="server" BackColor="#507CD1" 

                        Font-Bold="True" ForeColor="White" 

                        Text="Please wait ... Uploading file">
                </progresstemplate>
            
        </table></span></div></div></contenttemplate>

This is my html code is there any mistake or will i have to do anything on serverside(C#)

This is my html code is there any mistake or will i have to do anything on serverside(C#)

推荐答案

need to add <@register namespace=\"ajaxcontroltoolkit\" tagprefix=\"uc1\">

and

<asp:scriptmanager id=\"scripmanager1\" runat=\"server\">

need to add <@register namespace="ajaxcontroltoolkit" tagprefix="uc1">
and
<asp:scriptmanager id="scripmanager1" runat="server">

<asp:ScriptManager ID="ScriptManager1" runat="server" />

use this

use this

Try this solved example



Showing File Upload Progress to the user using UpdatePanel control in ASP.NET[^]

Thanks

Try this solved example

Showing File Upload Progress to the user using UpdatePanel control in ASP.NET[^]
Thanks

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