利用Bootstrap实现表格复选框checkbox全选

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首先来看看实现的效果图:

HTML中无需添加额外的一列来表示复选框,而是由JS完成,所以正常的表格布局就行了:

<table class="table table-bordered table-hover">
 <thead>
 <tr class="success">
 <th>类别编号</th>
 <th>类别名称</th>
 <th>类别组</th>
 <th>状态</th>
 <th>说明</th>
 </tr>
 </thead>
 <tbody>
 <tr>
 <td>C00001</td>
 <td>机车</td>
 <td>机车</td>
 <td>有效</td>
 <td>机车头</td>
 </tr>
 <tr>
 <td>C00002</td>
 <td>车厢</td>
 <td>机车</td>
 <td>有效</td>
 <td>载客车厢</td>
 </tr>
 </tbody>
</table>

重点是JS的实现。复选框很小,不容易点到,所以点击每一行也可以选中该行,并用高亮一些CSS样式表示。点击复选框所在单元格也能选中复选框。

下面是完整代码和注释说明:

<!DOCTYPE html>
<html lang="zh-CN">

 <head>
 <meta charset="utf-8">
 <meta http-equiv="X-UA-Compatible" content="IE=edge">
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <!-- 上述3个meta标签*必须*放在最前面,任何其他内容都*必须*跟随其后! -->
 <title>表格</title>
 <meta name="keywords" content="表格">
 <meta name="description" content="这真的是一个表格" />
 <meta name="HandheldFriendly" content="True" />
 <link rel="shortcut icon" rel="nofollow noopener noreferrer" href="img/favicon.ico">
 <!-- Bootstrap3.3.5 CSS -->
 <link rel="nofollow noopener noreferrer" href="css/bootstrap.min.css" rel="stylesheet">

 <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
 <!--[if lt IE 9]>
  <script src="//cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
  <script src="//cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
  <![endif]-->
 </head>

 <body>
 <div class="panel-group">
 <div class="panel panel-primary">
 <div class="panel-heading">
  列表
 </div>
 <div class="panel-body">
  <div class="list-op" id="list_op">
  <button type="button" class="btn btn-default btn-sm">
  <span class="glyphicon glyphicon-plus" aria-hidden="true"></span>新增
  </button>
  <button type="button" class="btn btn-default btn-sm">
  <span class="glyphicon glyphicon-pencil" aria-hidden="true"></span>修改
  </button>
  <button type="button" class="btn btn-default btn-sm">
  <span class="glyphicon glyphicon-remove" aria-hidden="true"></span>删除
  </button>
  </div>
 </div>
 <table class="table table-bordered table-hover">
  <thead>
  <tr class="success">
  <th>类别编号</th>
  <th>类别名称</th>
  <th>类别组</th>
  <th>状态</th>
  <th>说明</th>
  </tr>
  </thead>
  <tbody>
  <tr>
  <td>C00001</td>
  <td>机车</td>
  <td>机车</td>
  <td>有效</td>
  <td>机车头</td>
  </tr>
  <tr>
  <td>C00002</td>
  <td>车厢</td>
  <td>机车</td>
  <td>有效</td>
  <td>载客车厢</td>
  </tr>
  </tbody>
 </table>
 <div class="panel-footer">
  <nav>
  <ul class="pagination pagination-sm">
   <li class="disabled">
    <a rel="nofollow noopener noreferrer" href="#" aria-label="Previous">
    <span aria-hidden="true">«</span>
    </a>
   </li>
   <li class="active"><a rel="nofollow noopener noreferrer" href="#">1</a></li>
   <li><a rel="nofollow noopener noreferrer" href="#">2</a></li>
   <li><a rel="nofollow noopener noreferrer" href="#">3</a></li>
   <li><a rel="nofollow noopener noreferrer" href="#">4</a></li>
   <li><a rel="nofollow noopener noreferrer" href="#">5</a></li>
   <li>
   <a rel="nofollow noopener noreferrer" href="#" aria-label="Next">
   <span aria-hidden="true">»</span>
   </a>
   </li>
  </ul>
  </nav>
 </div><!-- end of panel-footer -->
 </div><!-- end of panel -->
 </div>
 <!-- jQuery1.11.3 (necessary for Bo otstrap's JavaScript plugins) -->
 <script src="js/jquery-1.11.3.min.js "></script>
 <!-- Include all compiled plugins (below), or include individual files as needed -->
 <script src="js/bootstrap.min.js "></script>
 <script>
 $(function(){
 function initTableCheckbox() {
 var $thr = $('table thead tr');
 var $checkAllTh = $('<th><input type="checkbox" id="checkAll" name="checkAll" /></th>');
 /*将全选/反选复选框添加到表头最前,即增加一列*/
 $thr.prepend($checkAllTh);
 /*“全选/反选”复选框*/
 var $checkAll = $thr.find('input');
 $checkAll.click(function(event){
  /*将所有行的选中状态设成全选框的选中状态*/
  $tbr.find('input').prop('checked',$(this).prop('checked'));
  /*并调整所有选中行的CSS样式*/
  if ($(this).prop('checked')) {
  $tbr.find('input').parent().parent().addClass('warning');
  } else{
  $tbr.find('input').parent().parent().removeClass('warning');
  }
  /*阻止向上冒泡,以防再次触发点击操作*/
  event.stopPropagation();
 });
 /*点击全选框所在单元格时也触发全选框的点击操作*/
 $checkAllTh.click(function(){
  $(this).find('input').click();
 });
 var $tbr = $('table tbody tr');
 var $checkItemTd = $('<td><input type="checkbox" name="checkItem" /></td>');
 /*每一行都在最前面插入一个选中复选框的单元格*/
 $tbr.prepend($checkItemTd);
 /*点击每一行的选中复选框时*/
 $tbr.find('input').click(function(event){
  /*调整选中行的CSS样式*/
  $(this).parent().parent().toggleClass('warning');
  /*如果已经被选中行的行数等于表格的数据行数,将全选框设为选中状态,否则设为未选中状态*/
  $checkAll.prop('checked',$tbr.find('input:checked').length == $tbr.length ? true : false);
  /*阻止向上冒泡,以防再次触发点击操作*/
  event.stopPropagation();
 });
 /*点击每一行时也触发该行的选中操作*/
 $tbr.click(function(){
  $(this).find('input').click();
 });
 }
 initTableCheckbox();
 });
 </script>
 </body>

</html>

总结

以上就是这篇文章的全部内容了,希望本文的内容对大家的学习或者工作能带来一定的帮助,如果有疑问大家可以留言留言交流。

标签: 复选框