jQuery实现前端表格数据快速搜索功能

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>页面搜索实例</title>
  <script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
  <style>
    table{
      width:400px;
      border:1px solid blue;
      border-collapse: collapse;
    }
    table th{
      height:30px;
      border:1px solid blue;
      text-align: center;
    }
    table td{
      height:30px;
      border:1px solid blue;
      text-align: center;
    }
  </style>
</head>
<body>
  <table>
    <tr>
      <th>姓名</th>
      <th>性别</th>
      <th>电话</th>
    </tr>
    <tr>
      <td>张三</td>
      <td>男</td>
      <td>13111112222</td>
    </tr>
    <tr>
      <td>李四</td>
      <td>男</td>
      <td>13233334444</td>
    </tr>
    <tr>
      <td>移动充值</td>
      <td>女</td>
      <td>10086</td>
    </tr>
    <tr>
      <td>联通充值</td>
      <td>女</td>
      <td>10010</td>
    </tr>
  </table>
  <div style="width:100%;height:20px"></div>
  <div>
    <input type="text" name="" id="">
    <input type="button" value="搜索">
  </div>
</body>
<script>
  $('input[type=button]').click(function(){
    var text = $('input[type=text]').val();
    $('table tr').not(':first').hide().filter(':contains("'+text+'")').show();
  });
</script>
</html>