<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>Demo</title>
<script src="http://code.jquery.com/jquery-2.1.4.min.js"></script>
</head>
<body>
<p><input type="checkbox" />##############0</p>
<p><input type="checkbox" />##############1</p>
<p><input type="checkbox" />##############2</p>
<p><input type="checkbox" />##############3</p>
<p><input type="checkbox" />##############4</p>
<p><input type="checkbox" />##############5</p>
<button>全选</button>
<button>反选</button>
<button>全不选</button>
<button>删除</button>
</body>
<script>
$('button:first').click(function(){
$(':checkbox').attr('checked',true);
}).next().click(function(){
$(':checkbox').each(function(){
$(this).prop('checked',!$(this).prop('checked'));
});
}).next().click(function(){ $(':checkbox').attr('checked',false);
}).next().click(function(){
$(':checked').parent().remove();
}) </script>
</html>