新手学.net

我用dw做的页面像button，textbox怎么不显示是那里的问题
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>C#代码测试</title>
<style type="text/css">
<!--
body,td,th {
font-size: 12px;
}
-->
</style></head>
<body>
<script language="c#" runat="server">
  private void page_Load(object sender,System.EventArgs e)
   {
   this.response.write（"这里是C#代码测试"）
   }
</script>
<form id="form1" name="form1" method="post" runat="server">
  <table width="390" border="0" align="center" cellpadding="0" cellspacing="0">
    <tr>
      <td height="29" colspan="3" align="center" valign="middle">用 户 专 用 登 陆 窗 口</td>
    </tr>
    <tr>
      <td width="139" align="right">帐户：</td>
      <td width="179"><asp:TextBox ID="textaa" runat="server" Text="您的帐户"></asp:TextBox></td>
      <td width="174"><asp:Label ID="label1" runat="server">3-5</asp:Label></td>
    </tr>
    <tr>
      <td align="right">密码：</td>
      <td><asp:TextBox ID="textaa" runat="server" Text="您的密码"></asp:TextBox></td>
      <td><asp:Label ID="label2" runat="server">请填写正确的密码</asp:Label></td>
    </tr>
    <tr>
      <td align="right">验证密码：</td>
      <td><asp:TextBox ID="textaa" runat="server" Text="再次输入密码"></asp:TextBox></td>
      <td><asp:Label ID="label3" runat="server">两次密码必须一致</asp:Label></td>
    </tr>
    <tr>
      <td align="right">&nbsp;</td>
      <td><asp:Button ID="buttn" runat="server" Text="完成提交"></asp:Button></td>
      <td>&nbsp;</td>
    </tr>
    <tr>
      <td>&nbsp;</td>
      <td>&nbsp;</td>
      <td>&nbsp;</td>
    </tr>
  </table>
</form>
</body>
</html>