在TextBox输入内容怎样更换TD里面的内容

Question

 <tr>
      <td height="30" align="center"><b>J</b></td>
      <td height="30" align="center">R4</td>
      <td height="30" align="center">R4</td>
      <td height="30" align="center">R4</td>
      <td height="30" align="center">R4</td>
      <td height="30" align="center">R4</td>
      <td height="30" align="center">R4</td>
      <td height="30" align="center">R3</td>
    </tr>
  </table>
  <br />
  <br />
  <table width="750" border="0" align="center" cellpadding="0" cellspacing="0">
    <tr>
      <td height="30" class="style2"><asp:TextBox runat="server" Width="333px" ID="texbox"></asp:TextBox></td>
      <td height="30"><asp:Button runat="server" Width="93px" ID="gx" Text="更新" 
               OnClientClick="saveTableSj()" onclick="gx_Click"/></td>
    </tr>
  </table>
    </div>
    <asp:HiddenField ID="HiddenField1" runat="server" />

Answer 1

给要替换td内容的table 命名id
然后循环遍历每个td 设置 innerText 就可以了

Answer 2

<td height="30" align="center"><%=Content%></td>