Question

当我在母版页中使用此代码时，无法对其进行调试。但在此之前，我没有使用母版页，它完美地工作。我的代码有问题吗？我把我的代码放在这里供你参考。非常感谢。

<%@ Page Title="" Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="User.aspx.cs" Inherits="Admin_User" %>

<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder4" Runat="Server">
</asp:Content>
<asp:Content ID="Content3" ContentPlaceHolderID="ContentPlaceHolder5" Runat="Server">
</asp:Content>
<asp:Content ID="Content4" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<%@ Page Title="" Language="C#" MasterPageFile="~/MasterPage.master" 
  AutoEventWireup="true" CodeFile="User.aspx.cs" Inherits="Admin_User" %>

<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder4" Runat="Server">
</asp:Content>
<asp:Content ID="Content3" ContentPlaceHolderID="ContentPlaceHolder5" Runat="Server">
</asp:Content>
<asp:Content ID="Content4" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<p>
This is a list of user in a database.</p>
<p><html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Edit,update and delete User accounts in asp.net membership</title>
<style type="text/css">
.GridviewDiv {font-size: 100%; font-family: 'Lucida Grande', 'Lucida Sans Unicode', 
Verdana, Arial, Helevetica, sans-serif; color: #303933;}
Table.Gridview{border:solid 1px #df5015;}
.Gridview th{color:#FFFFFF;border-right-color:#abb079;border-bottom-
 color:#abb079;padding:0.5em 0.5em 0.5em 0.5em;text-align:center}
.Gridview td{border-bottom-color:#f0f2da;border-right-color:#f0f2da;padding:0.5em 0.5em 
0.5em 0.5em;}
.Gridview tr{color: Black; background-color: White; text-align:left}
:link,:visited { color: #DF4F13; text-decoration:none }
</style>
</head>
<body>
<form id="form1" runat="server">
<div class="GridviewDiv">
<asp:GridView ID="gvDetails" runat="server" CssClass="Gridview"
AutoGenerateColumns="false" 
AutoGenerateDeleteButton="true" AutoGenerateEditButton="true"
onrowcancelingedit="gvDetails_RowCancelingEdit"
onrowdeleting="gvDetails_RowDeleting" onrowediting="gvDetails_RowEditing"
onrowupdating="gvDetails_RowUpdating">
<HeaderStyle BackColor="#df5015" />
<Columns>
<asp:BoundField DataField="UserName" HeaderText="UserName" ReadOnly="true"/>
<asp:BoundField DataField="Email" HeaderText="Email" />
</Columns>
</asp:GridView>
<asp:Label ID="lblResult" runat="server" Font-Bold="true"/>
</div>
</form>
</body>
</html></p>
</asp:Content>
<asp:Content ID="Content5" ContentPlaceHolderID="ContentPlaceHolder3" Runat="Server">
</asp:Content>

为什么它会给我错误？我弄清楚了。

Answer 1

我看到你已经放置了

<form id="form1" runat="server">

在占位符内，以及整页其他标记，例如head

我认为这是你的错误，错误使用占位符。可能你在母版页上还有一个form，其中一个是另一个。{/ p>

Answer 2

你的代码错了。您不能在p标记内包含占位符，表单和html标记。

母版页出错

2 个答案: