Aps.Net嵌套的UpdatePanel的Button Click事件不會觸發

我在TabContainers TabPanel內部有一個動態創建的UpdatePanel。我也在新創建的UpdatePanel中創建了一個按鈕。問題是，新按鈕的點擊事件不會被觸發。下面是一個例子的.aspx和的.csAps.Net嵌套的UpdatePanel的Button Click事件不會觸發

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="NestedUpdatePanels.aspx.cs" 
    Inherits="ArminTestStranica.NestedUpdatePanels" %> 

<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %> 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head runat="server"> 
    <title></title> 
</head> 
<body> 
    <form id="form1" runat="server"> 
    <asp:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server"> 
    </asp:ToolkitScriptManager> 
    Design time created controls 
    <div> 
     <asp:UpdatePanel ID="UpdatePanel1" runat="server" ChildrenAsTriggers="False" UpdateMode="Conditional"> 
      <ContentTemplate> 
       <asp:Button ID="btn1" runat="server" Text="Des btn1" OnClick="btn1_click" /> 
       <asp:TextBox ID="txt1" runat="server" Width="300px"></asp:TextBox> 
       <asp:TabContainer ID="TabContainer1" runat="server"> 
        <asp:TabPanel ID="Tab1" runat="server" HeaderText="Tab 1"> 
         <ContentTemplate> 
          <asp:UpdatePanel ID="UpdatePanel2" runat="server" UpdateMode="Conditional"> 
           <ContentTemplate> 
            <asp:Button ID="btn2" runat="server" Text="Des btn2" OnClick="btn2_click" /> 
            <asp:TextBox ID="txt2" runat="server" Width="300px"></asp:TextBox> 
           </ContentTemplate> 
           <Triggers> 
            <asp:AsyncPostBackTrigger ControlID="btn2" EventName="Click" /> 
           </Triggers> 
          </asp:UpdatePanel> 
         </ContentTemplate> 
        </asp:TabPanel> 
        <asp:TabPanel ID="TabPanel2" runat="server" HeaderText="Tab 2"> 
         <ContentTemplate> 
          <asp:UpdatePanel ID="UpdatePanel3" runat="server" UpdateMode="Conditional"> 
           <ContentTemplate> 
            <asp:Button ID="btn3" runat="server" Text="Des btn3" OnClick="btn3_click" /> 
            <asp:TextBox ID="txt3" runat="server" Width="300px"></asp:TextBox> 
           </ContentTemplate> 
           <Triggers> 
            <asp:AsyncPostBackTrigger ControlID="btn3" EventName="Click" /> 
           </Triggers> 
          </asp:UpdatePanel> 
         </ContentTemplate> 
        </asp:TabPanel> 
       </asp:TabContainer> 
      </ContentTemplate> 
      <Triggers> 
       <asp:AsyncPostBackTrigger ControlID="btn1" EventName="Click" /> 
      </Triggers> 
     </asp:UpdatePanel> 
    </div> 
    <br /> 
    <br /> 
    Runtime designed controls 
    <div> 
     <asp:UpdatePanel ID="UpdatePanel4" runat="server" ChildrenAsTriggers="False" UpdateMode="Conditional"> 
      <ContentTemplate> 
       <asp:Button ID="rbtn1" runat="server" Text="Run btn1" OnClick="rbtn1_click" /> 
       <asp:TextBox ID="rtxt1" runat="server" Width="300px"></asp:TextBox> 
       <asp:TabContainer ID="TabContainer2" runat="server"> 
       </asp:TabContainer> 
      </ContentTemplate> 
      <Triggers> 
       <asp:AsyncPostBackTrigger ControlID="rbtn1" EventName="Click" /> 
      </Triggers> 
     </asp:UpdatePanel> 
    </div> 
    </form> 
</body> 
</html> 

using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Web; 
using System.Web.UI; 
using System.Web.UI.WebControls; 
using AjaxControlToolkit; 

namespace ArminTestStranica 
{ 
    public partial class NestedUpdatePanels : System.Web.UI.Page 
    { 
     protected void Page_Load(object sender, EventArgs e) 
     { 

     } 

     protected void btn1_click(object sender, EventArgs e) 
     { 
      txt1.Text = "You have clicked at: " + DateTime.Now.ToString("dd/MM/yyyy hh:mm:ss tt"); 

     } 
     protected void btn2_click(object sender, EventArgs e) 
     { 
      txt2.Text = "You have clicked at: " + DateTime.Now.ToString("dd/MM/yyyy hh:mm:ss tt"); 

     } 
     protected void btn3_click(object sender, EventArgs e) 
     { 
      txt3.Text = "You have clicked at: " + DateTime.Now.ToString("dd/MM/yyyy hh:mm:ss tt"); 

     } 
     protected void rbtn1_click(object sender, EventArgs e) 
     { 
      rtxt1.Text = "You have clicked at: " + DateTime.Now.ToString("dd/MM/yyyy hh:mm:ss tt"); 
      TabContainer2.Tabs.Clear(); 
      TabPanel firstNewTabPanel = new TabPanel(); 
      firstNewTabPanel.ID = "runFirstTabPanel"; 
      firstNewTabPanel.HeaderText = "Run Tab 1"; 
      UpdatePanel firstNewUpdatePanel = new UpdatePanel(); 
      firstNewUpdatePanel.ID = "runFirstUpdatePanel"; 
      firstNewUpdatePanel.UpdateMode = UpdatePanelUpdateMode.Conditional; 
      Button firstNewButton = new Button(); 
      firstNewButton.ID = "runFirstButton"; 
      firstNewButton.ClientIDMode = ClientIDMode.Static; 
      firstNewButton.Text = "Run btn 2"; 
      firstNewButton.Click += new EventHandler(firstNewButton_Click); 
      firstNewUpdatePanel.ContentTemplateContainer.Controls.Add(firstNewButton); 
      AsyncPostBackTrigger firstNewTrigger = new AsyncPostBackTrigger(); 
      firstNewTrigger.ControlID = "runFirstButton"; 
      firstNewTrigger.EventName = "Click"; 
      firstNewUpdatePanel.Triggers.Add(firstNewTrigger); 
      firstNewTabPanel.Controls.Add(firstNewUpdatePanel); 
      TabContainer2.Tabs.Add(firstNewTabPanel); 
      TabContainer2.ActiveTabIndex = 0; 
     } 

     void firstNewButton_Click(object sender, EventArgs e) 
     { 
      rtxt1.Text = "You have clicked at Runtime Button 2: " + DateTime.Now.ToString("dd/MM/yyyy hh:mm:ss tt"); 
     } 
    } 
}

來源

2013-04-18 ArminM

可以是變化ChildrenAsTriggers="true"RenderMode="Block"這個句子。

請通過下面的鏈接

This link將幫助您

來源

2013-04-18 11:12:32 user2294760

真的沒有理解你的觀點，你究竟在哪裏建議改變，在哪條線上，以及你建議的鏈接上，真的不明白什麼是第二點關於 – ArminM

我也面臨同樣的問題，同時創造PROGRAME哪裏我的推杆標籤，該標籤上的按鈕click事件

改變試試看這個片段在你的代碼以及也把按鈕外面更新面板

SET UseSubmitBehavior =「False」按鈕試試這個，讓我知道

來源

2014-02-25 11:35:28 user3240184

Aps.Net嵌套的UpdatePanel的Button Click事件不會觸發

回答

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