jquery歇息笔记(四)

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>

    </style>
    <script src="js/jquery.min.js"></script>
    <script language="JavaScript" type="text/javascript">

        $(document).ready(function () {
          $('#data').after('<div id="nav"></div>');
            var rowsShown  =3;
            var rowsTotal = $('data tr').length;
            var numPages = Math.ceil(rowsTotal/rowsShown);
            for (var i = 0; i < numPages; i++)
            {
                var pageNum = i + 1;
                $('#nav').append('<a href="#" rel="'+i+'">+pageNum+</a>');
            }
            $('#data tr').hide();
            $('data tr:first').show();
            $('#data tr').slice(0,rowsShown).show();
            $('#nav a:first').addClass('active');

            $('#nav a').bind('click',function () {
               $('#nav a').removeClass('active');
                $(this).addClass('active');
                var currPage = $(this).attr('rel');
                var startItem = currPage*rowsShown;
                var endItem = startItem + rowsShown;
                $('#data tr').css('opacity','0.0').hide().slice(startItem,
                endItem).css('display','table-row').animate({opacity:1},300);
            });

      });

    </script>
</head>
<body>
    <table id="data">
        <thead>
            <th>fd</th>
            <th>gfg</th>
            <th>mn</th>
        </thead>
        <tbody>
           <tr>
            <td>545</td>
            <td>768</td>
            <td>987</td>
           </tr>
           <tr>
               <td>545</td>
               <td>768</td>
               <td>987</td>
           </tr>
           <tr>
               <td>545</td>
               <td>768</td>
               <td>987</td>
           </tr>
           <tr>
               <td>545</td>
               <td>768</td>
               <td>987</td>
           </tr> <tr>
               <td>545</td>
               <td>768</td>
               <td>987</td>
           </tr>
           <tr>
               <td>55</td>
               <td>768</td>
               <td>987</td>
           </tr>
           <tr>
               <td>55</td>
               <td>768</td>
               <td>987</td>
           </tr>
           <tr>
               <td>55</td>
               <td>768</td>
               <td>987</td>
           </tr>
           <tr>
               <td>55</td>
               <td>768</td>
               <td>987</td>
           </tr>
           <tr>
               <td>55</td>
               <td>768</td>
               <td>987</td>
           </tr>

        </tbody>
    </table>
</body>
</html>

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转载自blog.csdn.net/jiahonhyu0609/article/details/79899577