Bootstrap实现点击table行默认选中当前行中的复选框

2018-05-31 08:04 阅读 3,153 次 评论 0 条

使用Bootstrap的时候,在table中点击行的时候,选中当前行中的checkbox,由于复选框很小,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" href="img/favicon.ico">
<!-- Bootstrap3.3.5 CSS -->
<link 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 href="#" aria-label="Previous">
<span aria-hidden="true">«</span>
</a>
</li>
<li class="active"><a href="#">1</a></li>
<li><a href="#">2</a></li>
<li><a href="#">3</a></li>
<li><a href="#">4</a></li>
<li><a href="#">5</a></li>
<li>
<a 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>

 

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