<%@ Page Language="C#" AutoEventWireup="true" CodeFile="index.aspx.cs" Inherits="index" %><%@ Register Assembly="Microsoft.Web.UI.WebControls" Namespace="Microsoft.Web.UI.WebControls"
TagPrefix="iewc" %><head runat="server">
<title>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<iewc:TreeView ID="TreeView1" runat="server" ExpandLevel="2"><iewc:TreeNode Expanded="True" Text="root"><iewc:TreeNode Expanded="True" Text="1"></iewc:TreeNode>
<iewc:TreeNode Expanded="True" Text="2"></iewc:TreeNode>
<iewc:TreeNode Expanded="True" Text="3"></iewc:TreeNode>
<iewc:TreeNode Expanded="True" Text="4"></iewc:TreeNode>
</iewc:TreeNode>
</iewc:TreeView>
</div>
</form>
</body>
</html>iewc:TreeNode这个报错
TagPrefix="iewc" %><head runat="server">
<title>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<iewc:TreeView ID="TreeView1" runat="server" ExpandLevel="2"><iewc:TreeNode Expanded="True" Text="root"><iewc:TreeNode Expanded="True" Text="1"></iewc:TreeNode>
<iewc:TreeNode Expanded="True" Text="2"></iewc:TreeNode>
<iewc:TreeNode Expanded="True" Text="3"></iewc:TreeNode>
<iewc:TreeNode Expanded="True" Text="4"></iewc:TreeNode>
</iewc:TreeNode>
</iewc:TreeView>
</div>
</form>
</body>
</html>iewc:TreeNode这个报错
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