jQuery控制表格行上移下移置顶实例技巧

发布时间:2020-11-02编辑:脚本学堂
小编来介绍一下jQuery实现表格行上移下移和置顶技巧,涉及jQuery操作页面元素的相关知识。
举个jquery实现表格行上移下移和置顶的方法实例:

<!DOCTYPE HTML>
 <html>
 <head>
 <meta charset="utf-8">
 <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
 <title>jQuery实现表格行上移下移和置顶</title>
 <meta name="keywords" content="jquery,滑动" />
 <meta name="description" content="Helloweba文章结合实例演示HTML5、CSS3、jquery、PHP等WEB技术应用。" />
 <link rel="stylesheet" type="text/css" href="css/main.css" />
 <style type="text/css">
 .demo{width:600px; margin:60px auto 10px auto; font-size:16px}
 .table {border-collapse: collapse !important;width: 100%;max-width: 100%;margin-bottom: 20px;}
 .table td,.table th {background-color: #fff !important;}
 .table-bordered th,.table-bordered td {border: 1px solid #ddd !important;}
 .table tr td {padding: 8px;line-height: 1.42857143;vertical-align: middle;border-bottom: 1px solid #ddd;}
 .table tr:hover {background-color: #f5f5f5;}
 </style>
 <script type="text/javascript" src="js/jquery.min.js"></script>
 <script> $(function(){  //上移  var $up = $(".up")  $up.click(function() {   var $tr = $(this).parents("tr");   if ($tr.index() != 0) {    $tr.fadeOut().fadeIn();    $tr.prev().before($tr);   }  });  
//下移  var $down = $(".down");  
var len = $down.length;  $down.click(function() {   var $tr = $(this).parents("tr"); 
  if ($tr.index() != len - 1) {    $tr.fadeOut().fadeIn(); 
   $tr.next().after($tr);   }  }); 
 //置顶 
 var $top = $(".top"); 
 $top.click(function(){   var $tr = $(this).parents("tr"); 
  $tr.fadeOut().fadeIn(); 
  $(".table").prepend($tr); 
  $tr.css("color","#f60");  });
 }); 
</script> 
</head> 
<body> 
<div id="main"> 
 <div class="demo"> 
  <table class="table"> 
   <tr>   
  <td>HTML5获取地理位置定位信息</td>  
   <td>2015-04-25</td>   
  <td><a href="#" class="up">上移</a> <a href="#" class="down">下移</a> <a href="#" class="top">置顶</a></td>  
  </tr>  
  <tr>   
  <td>CSS+Cookie实现的固定页脚广告条</td> 
    <td>2015-04-18</td>   
  <td><a href="#" class="up">上移</a> <a href="#" class="down">下移</a> <a href="#" class="top">置顶</a></td>
    </tr>  
  <tr>  
   <td>纯CSS3制作漂亮的价格表</td>  
   <td>2015-04-10</td>  
   <td><a href="#" class="up">上移</a> <a href="#" class="down">下移</a> <a href="#" class="top">置顶</a></td> 
   </tr>  
  <tr>   
  <td>jQuery实现的测试答题功能</td>  
   <td>2015-03-29</td>   
  <td><a href="#" class="up">上移</a> <a href="#" class="down">下移</a> <a href="#" class="top">置顶</a></td>   
 </tr>  
 </table>
  </div> 
</div> 
</body>
 </html>