关于TREEVIEW,的错误.未定义类型!!!!!!!!!郁闷的错误

念.夕夏 2004-04-28 12:50:40

c:\inetpub\wwwroot\qjkq\lzglpart\tree_left.aspx.vb(16): 未定义类型“Microsoft.Web.UI.WebControls.TreeView”。

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morality 2004-04-29

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安装完IEWebControls以后，需要引用Microsoft.Web.UI.WebControls

xamcsdn2 2004-04-29

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引用后就没问题了，不是拷贝那个DLL

xamcsdn2 2004-04-29

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我试了一下你的代码，你需要引用
Microsoft.Web.UI.WebControls
在引用里添加一下

smx717616 2004-04-29

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项目--->添加web引用

ltlx 2004-04-29

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解决方案资源管理器中引用,右键然后添加引用,选那个DLL文件就行了

念.夕夏 2004-04-29

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To xamcsdn2(知了) 怎么引用?
把它添加到工具箱?
可是我已经添加了啊!

xamcsdn2 2004-04-28

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<ie:treenode text="平车车间"/></ie:TreeNode>
改成
<ie:treenode text="平车车间"></ie:TreeNode>
或
<ie:treenode >平车车间</ie:TreeNode>
试试

acewang 2004-04-28

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没有安装IEWebControl或者没有引用Microsoft.Web.UI.WebControls.dll

念.夕夏 2004-04-28

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源码如下:
<%@ Register TagPrefix="ie" Namespace="Microsoft.Web.UI.WebControls" Assembly="Microsoft.Web.UI.WebControls" %>
<%@ Import NameSpace="Microsoft.Web.UI.WebControls" %>
<%@ Page Language="vb" AutoEventWireup="false" Codebehind="tree_left.aspx.vb" Inherits="qjkq.tree_left"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<title>tree_left</title>
<meta name="GENERATOR" content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" content="Visual Basic .NET 7.1">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body topmargin="2">
<form id="Form1" method="post" runat="server">
<table width="50%" cellpadding="0" cellspacing="0" align="center">
<tr>
<td height="25"><ie:TreeView runat="server" ID="mytrre" NAME="mytee">
<ie:TreeNode Text="奇绩公司">
<ie:treenode text="懂事会"/>
</ie:TreeNode>
<ie:TreeNode Text="新奇绩公司">
<ie:treenode text="平车车间"/>
</ie:TreeNode>
</ie:TreeView></td>
</tr>
</table>
</form>
</body>
</HTML>

念.夕夏 2004-04-28

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<%@ Register TagPrefix="ie" Namespace="Microsoft.Web.UI.WebControls" Assembly="Microsoft.Web.UI.WebControls" %>
<%@ Import NameSpace="Microsoft.Web.UI.WebControls" %>
<%@ Page Language="vb" AutoEventWireup="false" Codebehind="tree_left.aspx.vb" Inherits="qjkq.tree_left"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<title>tree_left</title>
<meta name="GENERATOR" content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" content="Visual Basic .NET 7.1">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body topmargin="2">
<form id="Form1" method="post" runat="server">
<table width="50%" cellpadding="0" cellspacing="0" align="center">
<tr>
<td height="25">
<ie:TreeView runat="server" ID="mytrre" NAME="mytee">
<ie:TreeNode Text="奇绩公司">
<ie:treenode text="懂事会"/>
</ie:TreeNode>
<ie:TreeNode Text="新奇绩公司">
<ie:treenode text="平车车间"/>
</ie:TreeNode>
</ie:TreeView></td>
</tr>
</table>
</form>
</body>
</HTML>

念.夕夏 2004-04-28