 <td><input name="last-name" type="text" /></td></tr>
      <tr><td>生日:</td>
          <td><input name="birthday" type="date" /></td></tr>
      <tr><td>性别:</td>
          <td><button name="gender" type="radio" value="male" checked>男</button><button name="gender" type="radio" value="female">女</button></td></tr>
      <tr><td>你想说什么？</td>
          <td><textarea name="secret-wish" rows=4 cols=30 /></td></tr>
    </table>
  </form>
  
</head>
<body>
  <h1>文档模态对话框 示例</h