jQuery实现简单评论功能

<!DOCTYPE html>
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <title></title>
  <meta charset="utf-8" />
  <style type="text/css">
    #tab {
    border-right:1px solid #000000;
    border-bottom:1px solid #000000;
    width:200px;
    }
    #tab td{
      border-left:1px solid #000000;
      border-top:1px solid #000000;
    }
  </style>
  <script src="../scripts/jquery-1.3.1.js"></script>
  <script>
    $(function () {
      $("#Button1").click(function () {
        //获取昵称
        var name = $("#name").val();
        //获取内容
        var next = $("#next").val();
        //添加
        var ul_li = $(" <tr><td>" + name + "</td><td>" + next + "</td>");
        var b = $("#tab");
        b.append(ul_li);
      });
    });
  </script>
</head>
<body>
  <div>
    <table id="tab">
    <tr><td>昵称</td><td>内容</td>
    </table>
    昵称：<input id="name" type="text" />
    内容：<input id="next" type="text" />
    <input id="Button1" type="button" value="评论" />
  </div>
</body>
</html>