如何在jquery中单击按钮时仅显示选定的行？

时间：2017-05-02 19:32:24

标签： jquery datatables

我正在使用数据表插件的jquery。代码示例如下。 我想在单击按钮时仅显示所选行。 实现这一目标的最佳方法是什么？

提前致谢。

问候。

<!DOCTYPE html>
<html>
<head>
	<title>Data Table Example</title>

	<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
	<link href="https://cdn.datatables.net/1.10.15/css/jquery.dataTables.min.css" rel="stylesheet">	
	<link href="https://cdn.datatables.net/select/1.2.2/css/select.dataTables.min.css" rel="stylesheet">

</head>
<body>


<div class="container">

	<div class="row text-right">
		<button class="btn btn-primary" id="selected"> Show only Selected </button>
	</div>


<table id="example" class="display" cellspacing="0" width="100%">
        <thead>
            <tr>
                <th></th>
                <th>Name</th>
                <th>Position</th>
                <th>Office</th>
                <th>Age</th>
                <th>Salary</th>
            </tr>
        </thead>
        <tfoot>
            <tr>
                <th></th>
                <th>Name</th>
                <th>Position</th>
                <th>Office</th>
                <th>Age</th>
                <th>Salary</th>
            </tr>
        </tfoot>
        <tbody>
            <tr>
                <td></td>
                <td>Tiger Nixon</td>
                <td>System Architect</td>
                <td>Edinburgh</td>
                <td>61</td>
                <td>$320,800</td>
            </tr>
            <tr>
                <td></td>
                <td>Garrett Winters</td>
                <td>Accountant</td>
                <td>Tokyo</td>
                <td>63</td>
                <td>$170,750</td>
            </tr>
            <tr>
                <td></td>
                <td>Ashton Cox</td>
                <td>Junior Technical Author</td>
                <td>San Francisco</td>
                <td>66</td>
                <td>$86,000</td>
            </tr>
            <tr>
                <td></td>
                <td>Cedric Kelly</td>
                <td>Senior Javascript Developer</td>
                <td>Edinburgh</td>
                <td>22</td>
                <td>$433,060</td>
            </tr>
            <tr>
                <td></td>
                <td>Airi Satou</td>
                <td>Accountant</td>
                <td>Tokyo</td>
                <td>33</td>
                <td>$162,700</td>
            </tr>
            <tr>
                <td></td>
                <td>Brielle Williamson</td>
                <td>Integration Specialist</td>
                <td>New York</td>
                <td>61</td>
                <td>$372,000</td>
            </tr>
            <tr>
                <td></td>
                <td>Herrod Chandler</td>
                <td>Sales Assistant</td>
                <td>San Francisco</td>
                <td>59</td>
                <td>$137,500</td>
            </tr>
            <tr>
                <td></td>
                <td>Rhona Davidson</td>
                <td>Integration Specialist</td>
                <td>Tokyo</td>
                <td>55</td>
                <td>$327,900</td>
            </tr>
            <tr>
                <td></td>
                <td>Colleen Hurst</td>
                <td>Javascript Developer</td>
                <td>San Francisco</td>
                <td>39</td>
                <td>$205,500</td>
            </tr>
            <tr>
                <td></td>
                <td>Sonya Frost</td>
                <td>Software Engineer</td>
                <td>Edinburgh</td>
                <td>23</td>
                <td>$103,600</td>
            </tr>

			
		</tbody>
	</table>

</div>


<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<script src="https://cdn.datatables.net/1.10.15/js/jquery.dataTables.min.js"></script>
<script src="https://cdn.datatables.net/1.10.15/js/dataTables.bootstrap.min.js"></script>
<script src="https://cdn.datatables.net/buttons/1.0.1/js/dataTables.buttons.min.js"></script>
<script src="https://cdn.datatables.net/buttons/1.0.1/js/buttons.html5.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.3/jszip.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.1.27/pdfmake.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.1.27/vfs_fonts.js"></script>

<script src="https://cdn.datatables.net/select/1.2.2/js/dataTables.select.min.js"></script>

<script>

$(document).ready(function() {
    var table = $('#example').DataTable( {
    	// "info": false,
    	"searching": false,
    	"bLengthChange": false,

        columnDefs: [ {
            orderable: false,
            className: 'select-checkbox',
            targets:   0
        } ],
        select: {
            style:    'os',
            selector: 'td:first-child'
        },
        order: [[ 1, 'asc' ]]
    } );


    $("#selected").on('click', function(){
		

    });


} );

</script>
</body>
</html>

1 个答案:

答案 0 :(得分：4)

According to the author of jQuery DataTables没有简单的方法可以做到。

您需要使用自定义搜索功能并修改其他一些初始化选项。

请参阅下面的示例以获取代码和演示。

<!DOCTYPE html>
<html>
<head>
	<title>Data Table Example</title>

	<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
	<link href="https://cdn.datatables.net/1.10.15/css/jquery.dataTables.min.css" rel="stylesheet">	
	<link href="https://cdn.datatables.net/select/1.2.2/css/select.dataTables.min.css" rel="stylesheet">

</head>
<body>


<div class="container">

	<div class="row text-right">
		<button class="btn btn-primary" id="btn-show-selected"> Show only Selected</button>
    <button class="btn btn-primary" id="btn-show-all"> Show All</button>    
	</div>


<table id="example" class="display" cellspacing="0" width="100%">
        <thead>
            <tr>
                <th></th>
                <th>Name</th>
                <th>Position</th>
                <th>Office</th>
                <th>Age</th>
                <th>Salary</th>
            </tr>
        </thead>
        <tfoot>
            <tr>
                <th></th>
                <th>Name</th>
                <th>Position</th>
                <th>Office</th>
                <th>Age</th>
                <th>Salary</th>
            </tr>
        </tfoot>
        <tbody>
            <tr>
                <td></td>
                <td>Tiger Nixon</td>
                <td>System Architect</td>
                <td>Edinburgh</td>
                <td>61</td>
                <td>$320,800</td>
            </tr>
            <tr>
                <td></td>
                <td>Garrett Winters</td>
                <td>Accountant</td>
                <td>Tokyo</td>
                <td>63</td>
                <td>$170,750</td>
            </tr>
            <tr>
                <td></td>
                <td>Ashton Cox</td>
                <td>Junior Technical Author</td>
                <td>San Francisco</td>
                <td>66</td>
                <td>$86,000</td>
            </tr>
            <tr>
                <td></td>
                <td>Cedric Kelly</td>
                <td>Senior Javascript Developer</td>
                <td>Edinburgh</td>
                <td>22</td>
                <td>$433,060</td>
            </tr>
            <tr>
                <td></td>
                <td>Airi Satou</td>
                <td>Accountant</td>
                <td>Tokyo</td>
                <td>33</td>
                <td>$162,700</td>
            </tr>
            <tr>
                <td></td>
                <td>Brielle Williamson</td>
                <td>Integration Specialist</td>
                <td>New York</td>
                <td>61</td>
                <td>$372,000</td>
            </tr>
            <tr>
                <td></td>
                <td>Herrod Chandler</td>
                <td>Sales Assistant</td>
                <td>San Francisco</td>
                <td>59</td>
                <td>$137,500</td>
            </tr>
            <tr>
                <td></td>
                <td>Rhona Davidson</td>
                <td>Integration Specialist</td>
                <td>Tokyo</td>
                <td>55</td>
                <td>$327,900</td>
            </tr>
            <tr>
                <td></td>
                <td>Colleen Hurst</td>
                <td>Javascript Developer</td>
                <td>San Francisco</td>
                <td>39</td>
                <td>$205,500</td>
            </tr>
            <tr>
                <td></td>
                <td>Sonya Frost</td>
                <td>Software Engineer</td>
                <td>Edinburgh</td>
                <td>23</td>
                <td>$103,600</td>
            </tr>

			
		</tbody>
	</table>

</div>


<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<script src="https://cdn.datatables.net/1.10.15/js/jquery.dataTables.min.js"></script>
<script src="https://cdn.datatables.net/1.10.15/js/dataTables.bootstrap.min.js"></script>
<script src="https://cdn.datatables.net/buttons/1.0.1/js/dataTables.buttons.min.js"></script>
<script src="https://cdn.datatables.net/buttons/1.0.1/js/buttons.html5.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.3/jszip.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.1.27/pdfmake.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.1.27/vfs_fonts.js"></script>

<script src="https://cdn.datatables.net/select/1.2.2/js/dataTables.select.min.js"></script>

<script>

$(document).ready(function() {
    var table = $('#example').DataTable( {
        dom: 'trp',
        columnDefs: [ {
            orderable: false,
            className: 'select-checkbox',
            targets:   0
        } ],
        select: {
            style:    'os',
            selector: 'td:first-child'
        },
        order: [[ 1, 'asc' ]]
    } );


    $("#btn-show-selected").on('click', function(){
		    $.fn.dataTable.ext.search.push(
            function (settings, data, dataIndex){             
                return ($(table.row(dataIndex).node()).hasClass('selected')) ? true : false;
            }
        );
          
        table.draw();
          
        $.fn.dataTable.ext.search.pop();
    });

    $("#btn-show-all").on('click', function(){
        table.draw();
    });
} );

</script>
</body>
</html>

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