使用Jquery排列html表



假设我有这个表:

<table class="table table-striped table-bordered table-condensed">
    <tr>
        <th><h1>Tracks</td></th>
    </tr>
    <tr>
        <th>Track Id</th>
        <th>Artist</th>
        <th>Track Name</th>
        <th>Uploader</th>
        <th>Status</th>
    </tr>
    <tr>
        <td>1</td>
        <td>Artist 1</td>
        <td>Track Name 1</td>
        <td>Uploader 1</td>
        <td>Blocked</td>
    </tr>
    <tr>
        <td>2</td>
        <td>Artist 2</td>
        <td>Track Name 2</td>
        <td>Uploader 2</td>
        <td>Visible</td>
    </tr>
</table>

通过JQuery,如何根据表行的值排列表行?比方说,我想显示只包含表数据值的表行。我该如何通过Jquery做到这一点?

下面是一个例子:

$('#search').on('keyup', function() {
    var val = $.trim(this.value).toLowerCase();
    $('table > tbody > tr:gt(1)').hide();
    if (val.length) {
        $('table > tbody > tr:gt(1) > td').filter(function() {
            return this.innerHTML.toLowerCase().indexOf(val) >= 0;
        }).parent().show();
    } else  $('table > tbody > tr:gt(1)').show();
});

(这将为您提供一些指导)

演示


相关参考文献:

  • .gt()

  • 父>子选择器

  • .filter()

作为变体(DEMO):

HTML

<input id="search" type="text">
<table id="table" class="table table-striped table-bordered table-condensed">
    <tr>
        <th>Track Id</th>
        <th>Artist</th>
        <th>Track Name</th>
        <th>Uploader</th>
        <th>Status</th>
    </tr>
    <tr>
        <td>1</td>
        <td>Artist 1</td>
        <td>Track Name 1</td>
        <td>Uploader 1</td>
        <td>Blocked</td>
    </tr>
    <tr>
        <td>2</td>
        <td>Artist 2</td>
        <td>Track Name 2</td>
        <td>Uploader 2</td>
        <td>Visible</td>
    </tr>
</table>

​JavaScript

$(document).ready(function () {
    $('#search').keyup(function () {
        $('#table tr').show();
        var q = $(this).val().toLowerCase();
        $('#table tr:not(:first)').each(function () {
            var visible = false;
            $('td', this).each(function () { 
                var content = $(this).text().toLowerCase();                    
                if (content.indexOf(q) != -1) visible = true;
            });
            $(this).toggle(visible);
        });
    })
});​

演示

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