<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
<script src="http://cdn.static.runoob.com/libs/jquery/1.10.2/jquery.min.js">
</script>
</head>
<body>
<input type="button" id="btn5" value="获得选中的所有值"/>
<input type="checkbox" name="checkbox" value="checkbox1" checked>
checkbox1
<input type="checkbox" name="checkbox" value="checkbox2">
checkbox2
<input type="checkbox" name="checkbox" value="checkbox3">
checkbox3
<input type="checkbox" name="checkbox" value="checkbox4">
checkbox4
<input type="checkbox" name="checkbox" value="checkbox5">
checkbox5
<input type="checkbox" name="checkbox" value="checkbox6">
checkbox6
<script>
$("#btn5").click(function(){//输出选中的值
var str="";
$("[name='checkbox']:checked").each(function(){
str+=$(this).val()+"/r/n";
})
alert(str);
})
</script>
</body>