<p>
        輸入一組範圍：
    </p>
    <table border="0" cellspacing="5" cellpadding="5">
        <tbody><tr>
            <td>最小年齡:</td>
            <td><input type="text" id="min" name="min"></td>
        </tr>
        <tr>
            <td>最大年齡:</td>
            <td><input type="text" id="max" name="max"></td>
        </tr>
        </tbody>
    </table>
    <!-- 表格開始 -->
 
  <table id="example" class="display" cellspacing="0" width="100%">
    <thead>
    <tr>
        <th>Name</th>
        <th>Position</th>
        <th>Office</th>
        <th>Age</th>
        <th>Start date</th>
        <th>Salary</th>
    </tr>
    </thead>
 
    <tfoot>
    <tr>
        <th>Name</th>
        <th>Position</th>
        <th>Office</th>
        <th>Age</th>
        <th>Start date</th>
        <th>Salary</th>
    </tr>
    </tfoot>
 
    <tbody>
    <tr>
        <td>Tiger Nixon</td>
        <td>System Architect</td>
        <td>Edinburgh</td>
        <td>61</td>
        <td>2011/04/25</td>
        <td>$320,800</td>
    </tr>
    <tr>
        <td>Garrett Winters</td>
        <td>Accountant</td>
        <td>Tokyo</td>
        <td>63</td>
        <td>2011/07/25</td>
        <td>$170,750</td>
    </tr>
    <tr>
        <td>Ashton Cox</td>
        <td>Junior Technical Author</td>
        <td>San Francisco</td>
        <td>66</td>
        <td>2009/01/12</td>
        <td>$86,000</td>
    </tr>
     
    <tr>
        <td>Shad Decker</td>
        <td>Regional Director</td>
        <td>Edinburgh</td>
        <td>51</td>
        <td>2008/11/13</td>
        <td>$183,000</td>
    </tr>
    <tr>
        <td>Michael Bruce</td>
        <td>Javascript Developer</td>
        <td>Singapore</td>
        <td>29</td>
        <td>2011/06/27</td>
        <td>$183,000</td>
    </tr>
    <tr>
        <td>Donna Snider</td>
        <td>Customer Support</td>
        <td>New York</td>
        <td>27</td>
        <td>2011/01/25</td>
        <td>$112,000</td>
    </tr>
    </tbody>
</table>
    <!-- 表格結束 -->
 

$.fn.dataTable.ext.search.push(
    function( settings, data, dataIndex ) {
        var min = parseInt( $('#min').val(), 10 );
        var max = parseInt( $('#max').val(), 10 );
        var age = parseFloat( data[3] ) || 0; // use data for the age column
 
        if ( ( isNaN( min ) && isNaN( max ) ) ||
             ( isNaN( min ) && age <= max ) ||
             ( min <= age   && isNaN( max ) ) ||
             ( min <= age   && age <= max ) )
        {
            return true;
        }
        return false;
    }
);
 
$(document).ready(function() {
    var table = $('#example').DataTable();
 
    // Event listener to the two range filtering inputs to redraw on input
    $('#min, #max').keyup( function() {
        table.draw();
    } );
} );