dw+vs.net怎么用呢?

dm只能修改:这部份内容并进行排版.
<body>
<table width="100%">
  <tr><td align="left">
     <asp:HyperLink runat="server" id="DisplayThd" 
          Text="[不张贴文章]" Target="_self" />
  
  </td></tr>
</table>
<form runat="server">
<table width="100%">
  <tr><td align="right" width="10%">主题:</td>
     <td width="90%">
<asp:TextBox id="subject" Size="40"
            MaxLength="40" runat="server" />**
       <asp:RequiredFieldValidator id="RFV1" 
            ControlToValidate="subject"
            Display="static" runat="server">不能为空
       </asp:RequiredFieldValidator>
  </td></tr>
  <tr><td align="right">正文:</td>
     <td>
       <asp:TextBox id="body" Rows="4" Columns="50"
            TextMode="Multiline" runat="server" />
  </td></tr>
  <tr><td colspan="2" align="center">
       <asp:Button Text="张贴" onfiltered="PostBtn_Click" runat="server" />
  </td></tr>
</table>
</form>
</body>
</html>