2011-10-12 84 views
0

以下是我的母版页的代码。当我启用ScriptManager和相关标签(如下所示)时,IE在调试时产生错误:Sys is undefined。当我禁用AJAX时,错误不会显示。无论显示的错误或未显示的错误,页面和相关的代码都正常工作。AJAX标签给出错误:系统未定义

<%@ Master Language="C#" AutoEventWireup="true" CodeFile="MasterPage.master.cs" Inherits="MasterPage" %> 
<%@ Register Assembly="System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" 
    Namespace="System.Web.UI" 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> 

    <!-- Project CSS attachments --> 
    <link href="Stylesheets/StyleSheet2.css" rel="stylesheet" type="text/css" /> 
    <link href="Stylesheets/ReportsMenu.css" type="text/css" rel="Stylesheet" /> 
    <link href="Stylesheets/StyleSheet.css" rel="stylesheet" type="text/css" /> 
    <link href="Stylesheets/TubewellReportsMenu.css" rel="stylesheet" type="text/css" /> 

    <!-- JQuery Core attachment --> 
    <link href="Resources/JQueryScripts/Core/jquery-1.6.4.min.js" type="text/javascript" />  
    <link href="Resources/JQueryScripts/Core/jquery.min.js" type="text/javascript" /> 

    <!-- JQuery MSG Plugin library attachments --> 
    <link href="Resources/JQueryScripts/MsgPlugin/jquery.center.min.js" type="text/javascript" />  
    <link href="Resources/JQueryScripts/MsgPlugin/jquery.msg.js" type="text/javascript" /> 
    <link href="Resources/JQueryScripts/MsgPlugin/jquery.msg.min.js" type="text/javascript" /> 
    <link href="Resources/JQueryScripts/MsgPlugin/jquery.msg.css" rel="Stylesheet" type="text/css" />     

    <!-- JQuery Message Box Library attachments --> 
    <link href="Resources/JQueryScripts/MsgBox/jquery.dragndrop.min.js" type="text/javascript" />    
    <link href="Resources/JQueryScripts/MsgBox/jquery.msgbox.js" type="text/javascript" />    
    <link href="Resources/JQueryScripts/MsgBox/jquery.msgbox.css" type="text/javascript" />    
</head> 
<body> 
    <form id="form1" runat="server"> 
    <asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager> 
    <asp:UpdatePanel ID="UpdatePanel1" runat="server"> 
    <ContentTemplate> 
    <div runat="server"> 
      <div class="TopBand" runat="server"> 
       <asp:LinkButton ID="LinkButton1" runat="server" PostBackUrl="~/Default.aspx" >Home</asp:LinkButton>&nbsp;&nbsp;&nbsp;&nbsp; 
       <asp:LinkButton ID="lbAdministration" runat="server" PostBackUrl="~/Admin.aspx" >Administration</asp:LinkButton>&nbsp;&nbsp;&nbsp;&nbsp; 
       <asp:LinkButton ID="LinkButton2" runat="server" PostBackUrl="~/pheTubewellFiles/contentReportTubewellMenu.aspx">Tubewell Reports</asp:LinkButton>&nbsp;&nbsp;&nbsp;&nbsp;     
       <asp:LinkButton ID="lbReports" runat="server" PostBackUrl="~/pheSchemeFiles/contentReportSchemesMenu.aspx">Scheme Reports</asp:LinkButton>&nbsp;&nbsp;&nbsp;&nbsp; 
       <asp:LinkButton ID="lbRegister" runat="server" PostBackUrl="~/pheSchemeFiles/contentReportAllSchemeTypes.aspx">Register</asp:LinkButton>&nbsp;&nbsp;&nbsp;&nbsp; 
      </div> 

      <div id="divContentPlaceHolder" runat="server" class="ContentPlaceHolder"> 
       <asp:contentplaceholder id="ContentPlaceHolder1" runat="server"> 
       </asp:contentplaceholder> 
      </div> 
    </div> 
    </ContentTemplate> 
    </asp:UpdatePanel> 
    </form> 
</body> 
</html> 

在IE调试运行时显示的错误是这样的:

enter image description here

为什么的ScriptManager及相关AJAX标签给这个错误?

+0

有很多可能的原因,但问题是可能的愚蠢? http://stackoverflow.com/questions/75322/sys-is-undefined – Widor

+0

@Widor感谢您的链接。我将包含对Javascript的引用的脚本标记从Head标记移至HTML标记结束后。我还在web.config文件中添加了这些行。该错误现在不再可见,但我没有追踪Script标签必须位于何处以使JQuery正常工作? – RKh

回答

1

您正在使用<link>标签包含javascript文件。他们应包括这样的:

<script type="text/javascript" src="script.js"></script> 

你也有你的最后<link>标签导入CSS文件之一,但它的类型设置为JavaScript:

<link href="Resources/JQueryScripts/MsgBox/jquery.msgbox.css" type="text/javascript" /> 

解决这些问题,也许剩下的将工作?

+0

哦,好的。谢谢。我也想知道以我上面使用的方式设置AJAX标签是否合适? – RKh

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