效果
代码
<!DOCTYPE html>
<html>
<head>
<style>
p {
color: red;
}
</style>
<script type="text/javascript" src="/jquery/jquery.min.js"></script>
</head>
<body>
<form method="post" action="">
<fieldset>
<div>
<label for="two">2</label>
<input type="checkbox" value="2" id="two" name="number[]">
</div>
<div>
<label for="four">4</label>
<input type="checkbox" value="4" id="four" name="number[]">
</div>
<div>
<label for="six">6</label>
<input type="checkbox" value="6" id="six" name="number[]">
</div>
<div>
<label for="eight">8</label>
<input type="checkbox" value="8" id="eight" name="number[]">
</div>
</fieldset>
</form>
<p><b>Values: </b></p>
<script>
var list = $(":checkbox").init();
var str = "";
$.each(list, function (index, item) {
str == "" ? str += item.id : str += "," + item.id;
});
console.log(str);
var mapstr = "";
mapstr = $.map(list, function (h) {
return h.id }).join(',');
console.log(mapstr);
</script>
</body>
</html>