显示与隐藏

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<div id="thediv" style="display:none">

  <form action="/plus/diy.php" enctype="multipart/form-data" method="post">

    <input name="action" type="hidden" value="post" /> <input name="diyid" type="hidden" value="1" /> <input name="do" type="hidden" value="2" /> <input name="dede_fields" type="hidden" value="username,text;phone,text;anqing,multitext" /><input name="dede_fieldshash" type="hidden" value="c25c876c3f2b16574105128fe2852be5" />

    <table cellpadding="0" cellspacing="1" style="width:97%;">

      <tbody>

        <tr>

          <td align="right" valign="top">

            姓名：</td>

          <td>

            <input class="intxt" id="username" name="username" style="width:250px" type="text" value="" /></td>

        </tr>

        <tr>

          <td align="right" valign="top">

            手机号码：</td>

          <td>

            <input class="intxt" id="phone" name="phone" style="width:250px" type="text" value="" /></td>

        </tr>

        <tr>

          <td align="right" valign="top">

            案情：</td>

          <td>

            <textarea id="anqing" name="anqing" style="width:90%;height:80"></textarea></td>

        </tr>

      </tbody>

    </table>

    <div align="center" style="height:30px;padding-top:10px;">

      <input class="coolbg" name="submit" type="submit" value="提 交" /> &nbsp; <input class="coolbg" name="reset" type="reset" value="重 置" /></div>

  </form>

</div>