c#可作为脚本语言嵌入asp.net中么有没有人试过，我怎么运行不了？？？？

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>WebForm1</title>
<script language="C#" runat="server">
    void Button1_Click(object sender, System.EventArgs e) {
    TextBox1.Text ="asdfasdf";  
} </script>
<meta name="GENERATOR" Content="Microsoft Visual Studio 7.0">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<FONT face="宋体">
<asp:Button id="Button1" style="Z-INDEX: 101; LEFT: 253px; POSITION: absolute; TOP: 85px" runat="server" OnClick="Button1_Click" Text="Button" Width="146px" Height="34px"></asp:Button></FONT>
<asp:TextBox id="TextBox1" style="Z-INDEX: 102; LEFT: 267px; POSITION: absolute; TOP: 158px" runat="server" Width="142px" Height="36px"></asp:TextBox>
</form>
</body>
</HTML>