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分享验证提示错误freetextbox不是已知文件，不知道如何修改添加这个控件的，求帮忙
这是前台代码，验证提示错误freetextbox不是已知文件，不知道如何修改添加这个控件的，求帮忙
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="LeaveWordBack.aspx.cs" Inherits="Manage_LeaveWordBack" %>
<%@ Register TagPrefix="FTB" Namespace="FreeTextBoxControls" Assembly="FreeTextBox" %>
<!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>回复留言</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table cellpadding="0" cellspacing="0"
width="100%">
<tr>
<td colspan="3" rowspan="3">
<table cellpadding="0" cellspacing="0">
<tr>
<td colspan="2" style="text-align: center; height: 64px;">
<span style="font-size: 16pt"></span></td>
</tr>
<tr>
<td style="width: 81px; text-align: center">
<span style="font-size: 9pt">回复主题</span></td>
<td colspan="1" style="text-align: left">
<asp:TextBox ID="txtSubject" runat="server" Font-Size="9pt" MaxLength="50" ReadOnly="True"
Width="365px"></asp:TextBox></td>
</tr>
<tr>
<td style="width: 81px; height: 21px; text-align: center">
<span style="font-size: 9pt">回 复 人</span></td>
<td style="width: 401px; height: 21px; text-align: left">
<asp:TextBox ID="txtUid" runat="server" Font-Size="9pt" MaxLength="50"
Width="365px"></asp:TextBox><asp:RequiredFieldValidator ID="RequiredFieldValidator1"
runat="server" ControlToValidate="txtUid" ErrorMessage="姓名不能为空">*</asp:RequiredFieldValidator></td>
</tr>
<tr style="color: #505050">
<td style="width: 81px; height: 1px; text-align: center">
<span style="font-size: 9pt">回复内容</span></td>
<td rowspan="2" style="width: 401px; text-align: left">
<FTB:FreeTextBox id="FreeTextBox1" runat="Server" SupportFolder="aspnet_client/FreeTextBox/" ButtonSet="Office2003" Width="368px" Height="200px" ImageGalleryPath="images/" Language="zh-cn" />
</td>
</tr>
<tr>
<td style="width: 81px; height: 228px">
</td>
</tr>
<tr>
<td colspan="2" style="text-align: center; height: 30px;">
<asp:Button ID="btnOK" runat="server" Font-Size="9pt" OnClick="btnOK_Click" Text="提交" />
<asp:Button ID="btnReset" runat="server" Font-Size="9pt" OnClick="btnReset_Click" Text="重置" />
</td>
</tr>
</table>
</td>
</tr>
<tr>
</tr>
<tr>
</tr>
</table>
</div>
</form>
</body>
</html>
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="LeaveWordBack.aspx.cs" Inherits="Manage_LeaveWordBack" %>
<%@ Register TagPrefix="FTB" Namespace="FreeTextBoxControls" Assembly="FreeTextBox" %>
<!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>回复留言</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table cellpadding="0" cellspacing="0"
width="100%">
<tr>
<td colspan="3" rowspan="3">
<table cellpadding="0" cellspacing="0">
<tr>
<td colspan="2" style="text-align: center; height: 64px;">
<span style="font-size: 16pt"></span></td>
</tr>
<tr>
<td style="width: 81px; text-align: center">
<span style="font-size: 9pt">回复主题</span></td>
<td colspan="1" style="text-align: left">
<asp:TextBox ID="txtSubject" runat="server" Font-Size="9pt" MaxLength="50" ReadOnly="True"
Width="365px"></asp:TextBox></td>
</tr>
<tr>
<td style="width: 81px; height: 21px; text-align: center">
<span style="font-size: 9pt">回 复 人</span></td>
<td style="width: 401px; height: 21px; text-align: left">
<asp:TextBox ID="txtUid" runat="server" Font-Size="9pt" MaxLength="50"
Width="365px"></asp:TextBox><asp:RequiredFieldValidator ID="RequiredFieldValidator1"
runat="server" ControlToValidate="txtUid" ErrorMessage="姓名不能为空">*</asp:RequiredFieldValidator></td>
</tr>
<tr style="color: #505050">
<td style="width: 81px; height: 1px; text-align: center">
<span style="font-size: 9pt">回复内容</span></td>
<td rowspan="2" style="width: 401px; text-align: left">
<FTB:FreeTextBox id="FreeTextBox1" runat="Server" SupportFolder="aspnet_client/FreeTextBox/" ButtonSet="Office2003" Width="368px" Height="200px" ImageGalleryPath="images/" Language="zh-cn" />
</td>
</tr>
<tr>
<td style="width: 81px; height: 228px">
</td>
</tr>
<tr>
<td colspan="2" style="text-align: center; height: 30px;">
<asp:Button ID="btnOK" runat="server" Font-Size="9pt" OnClick="btnOK_Click" Text="提交" />
<asp:Button ID="btnReset" runat="server" Font-Size="9pt" OnClick="btnReset_Click" Text="重置" />
</td>
</tr>
</table>
</td>
</tr>
<tr>
</tr>
<tr>
</tr>
</table>
</div>
</form>
</body>
</html>
...全文
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jiuhexuan 2011-12-21
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貌似没问题，什么验证？
