【发布时间】：2021-08-21 10:01:19
【问题描述】：
这里有一个表格示例，它显示每页 25 条记录的列表，每页 10 行。 当我应用过滤器“印度”时，如何在函数中获取更新后的计数器指示值？
我有显示值，但没有条目和总条目。
这是 HTML 代码和只有我才能获得第一个计数器的函数。
<!DOCTYPE html>
<html lang="en">
<head>
<meta name="description" content="Bootstrap.">
<link href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet">
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<link rel="stylesheet" href="http://cdn.datatables.net/1.10.2/css/jquery.dataTables.min.css">
</style>
<script type="text/javascript" src="http://cdn.datatables.net/1.10.2/js/jquery.dataTables.min.js"></script>
<script type="text/javascript" src="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
</head>
<body style="margin:20px auto">
<div class="container">
<div class="row header" style="text-align:center;color:green">
<h3>Bootstrap</h3>
</div>
<table id="myTable" class="table table-striped">
<thead>
<tr>
<th>ENO</th>
<th>EMPName</th>
<th>Country</th>
<th>Salary</th>
</tr>
</thead>
<tbody>
<tr>
<td>001</td>
<td>Anusha</td>
<td>India</td>
<td>10000</td>
</tr>
<tr>
<td>002</td>
<td>Charles</td>
<td>United Kingdom</td>
<td>28000</td>
</tr>
<tr>
<td>003</td>
<td>Sravani</td>
<td>Australia</td>
<td>7000</td>
</tr>
<tr>
<td>004</td>
<td>Amar</td>
<td>India</td>
<td>18000</td>
</tr>
<tr>
<td>005</td>
<td>Lakshmi</td>
<td>India</td>
<td>12000</td>
</tr>
<tr>
<td>006</td>
<td>James</td>
<td>Canada</td>
<td>50000</td>
</tr>
<tr>
<td>007</td>
<td>Ronald</td>
<td>US</td>
<td>75000</td>
</tr>
<tr>
<td>008</td>
<td>Mike</td>
<td>Belgium</td>
<td>100000</td>
</tr>
<tr>
<td>009</td>
<td>Andrew</td>
<td>Argentina</td>
<td>45000</td>
</tr>
<tr>
<td>010</td>
<td>Stephen</td>
<td>Austria</td>
<td>30000</td>
</tr>
<tr>
<td>011</td>
<td>Sara</td>
<td>China</td>
<td>750000</td>
</tr>
<tr>
<td>012</td>
<td>JonRoot</td>
<td>Argentina</td>
<td>65000</td>
</tr>
<tr>
<td>013</td>
<td>Anusha</td>
<td>India</td>
<td>10000</td>
</tr>
<tr>
<td>014</td>
<td>Anusha</td>
<td>India</td>
<td>10000</td>
</tr>
<tr>
<td>015</td>
<td>Anusha</td>
<td>India</td>
<td>10000</td>
</tr>
<tr>
<td>016</td>
<td>Anusha</td>
<td>India</td>
<td>10000</td>
</tr>
<tr>
<td>017</td>
<td>Anusha</td>
<td>India</td>
<td>10000</td>
</tr>
<tr>
<td>018</td>
<td>Anusha</td>
<td>India</td>
<td>10000</td>
</tr>
<tr>
<td>019</td>
<td>Anusha</td>
<td>India</td>
<td>10000</td>
</tr>
<tr>
<td>020</td>
<td>Anusha</td>
<td>India</td>
<td>10000</td>
</tr>
<tr>
<td>021</td>
<td>Anusha</td>
<td>India</td>
<td>10000</td>
</tr>
<tr>
<td>022</td>
<td>Anusha</td>
<td>India</td>
<td>10000</td>
</tr>
<tr>
<td>023</td>
<td>Anusha</td>
<td>India</td>
<td>10000</td>
</tr>
<tr>
<td>024</td>
<td>Anusha</td>
<td>India</td>
<td>10000</td>
</tr>
<tr>
<td>025</td>
<td>Anusha</td>
<td>India</td>
<td>10000</td>
</tr>
</tbody>
</table>
</div>
</body>
<script>
$(document).ready(function() {
$('#myTable').dataTable();
});
</script>
<input type="button" id="btnGetallCount" value="Count Rows" />
<script type="text/javascript">
$(function() {
$("#btnGetallCount").click(function() {
var showing = $('#myTable tbody tr:not(.footable-filtered)').length;
var entries = "?";
var totalentries = "?";
var message = "Showing: " + showing;
message += "\nEntries: " + entries;
message += "\nTotal Entries: " + totalentries;
alert(message);
});
});
</script>
</html>【问题讨论】：
标签： html jquery twitter-bootstrap-3