新手不知道asp.net程序出了什么问题?
<%@ Page Language="VB" %>
<html>
<head>
<title>Holiday page</title>
</head>
<body>
<form action="holidayresponse.aspx" method="post">
<h1>Feiertag Holidays
</h1>
Please enter your details here.
<br />
<br />
Name:<asp:textbox id="FullName" runat="server"></asp:textbox>
<br />
<br />
Address:<asp:textbox id="Address" runat="server" rows="5" textmode="multiline"></asp:textbox>
<br />
<br />
Sex -
<asp:radiobuttonlist id="sex" runat="server">
<asp:listitem value="Male" />
<asp:listitem value="Female" />
</asp:radiobuttonlist>
Please select the destination you would like details on:
<asp:dropdownlist id="Destination" runat="server">
<asp:listitem value="Madrid" />
<asp:listitem value="Barcelona" />
<asp:listitem value="Lisbon" />
<asp:listitem value="Oslo" />
<asp:listitem value="Prague" />
</asp:dropdownlist>
<br />
<br />
<input type="submit" value="Submit Query" />
<input type="reset" value="Reset" />
</form>
</body>
</html>
Server Error in '/5040' Application.
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Control 'FullName' of type 'TextBox' must be placed inside a form tag with runat=server.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Web.HttpException: Control 'FullName' of type 'TextBox' must be placed inside a form tag with runat=server.
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[HttpException (0x80004005): Control 'FullName' of type 'TextBox' must be placed inside a form tag with runat=server.]
System.Web.UI.Page.VerifyRenderingInServerForm(Control control) +152
System.Web.UI.WebControls.TextBox.AddAttributesToRender(HtmlTextWriter writer) +40
System.Web.UI.WebControls.WebControl.RenderBeginTag(HtmlTextWriter writer) +17
System.Web.UI.WebControls.TextBox.Render(HtmlTextWriter writer) +17
System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +243
System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +72
System.Web.UI.Control.Render(HtmlTextWriter writer) +7
System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +243
System.Web.UI.Page.ProcessRequestMain() +1929
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Version Information: Microsoft .NET Framework Version:1.1.4322.573; ASP.NET Version:1.1.4322.573