[英]Only one instance of a ScriptManager can be added to the page - Dynamic data and DateFilter
我的動態數據應用程序中有datefilter,我想在其中使用Ajax Calender Extender。 我收到錯誤消息:-
只能將ScriptManager的一個實例添加到頁面
我了解母版頁已經具有腳本管理器。 我嘗試使用“ Asp:ScriptManagerProxy”,但無法正常工作。
以下是我的DateFilter.ascx。 任何幫助將不勝感激:-
<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="DateFilter.ascx.cs" Inherits="TestApp.DynamicData.Filters.DateFilter" %>
<%--<Asp:ScriptManagerProxy runat="server" ID="proxy"/>--%>
<ajaxToolkit:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server">
</ajaxToolkit:ToolkitScriptManager>
<asp:TextBox ID="txtStartDate" runat="server"></asp:TextBox>
<asp:TextBox ID="txtEndDate" runat="server"></asp:TextBox>
<ajaxToolkit:CalendarExtender
ID="CalendarExtender1"
TargetControlID="txtStartDate"
runat="server" />
<ajaxToolkit:CalendarExtender
ID="CalendarExtender2"
TargetControlID="txtEndDate"
runat="server" />
以下是我的動態數據應用程序的site.master
<%@ Master Language="C#" CodeBehind="Site.master.cs" Inherits="TestApp.Site" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Dynamic Data Site</title>
<link href="~/Site.css" rel="stylesheet" type="text/css" />
<asp:ContentPlaceHolder id="head" runat="server">
</asp:ContentPlaceHolder>
</head>
<body>
<h1 class="DDMainHeader">Test App</h1>
<div class="DDNavigation">
<%-- <a runat="server" href="~/"><img alt="Back to home page" runat="server" src="DynamicData/Content/Images/back.gif" />Back to home page</a>--%>
</div>
<form id="form1" runat="server">
<div>
<%-- TODO: Enable partial rendering by setting the EnablePartialRendering attribute to "true" to provide a smoother browsing experience.
Leaving partial rendering disabled will provide a better debugging experience while the application is in development. --%>
<asp:ScriptManager runat="server" EnablePartialRendering="true">
<Scripts>
<asp:ScriptReference Name="jquery" />
<asp:ScriptReference Name="WebUIValidation.js" Assembly="System.Web" />
</Scripts>
</asp:ScriptManager>
<asp:ContentPlaceHolder id="ContentPlaceHolder1" runat="server">
</asp:ContentPlaceHolder>
</div>
</form>
</body>
</html>
我認為,如果您在母版頁中使用ToolkitScriptManager,則無需在ascx中放置任何內容
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