jquery取得多选checkbox选中的值 

将所有选中的值保存到数组中

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title> New Document </title>
<meta name="Generator" content="EditPlus">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
</head>
<script type="text/javascript" src="http://libs.baidu.com/jquery/1.8.3/jquery.min.js"></script>
<script type="text/javascript">

function go() {
var str="";
$("input[name='checkbox']:checkbox").each(function(){
if($(this).attr("checked")){
str += $(this).val()+","
}
})
alert(str);
//str.split(",");
//alert(str[0]);
}
</script>
<body>
<div>
<input type="text" id="content" value="111"/>
<input type="checkbox" name="checkbox" value="1"/>
<input type="checkbox" name="checkbox" value="2"/>
<input type="checkbox" name="checkbox" value="3"/>
<input type="checkbox" name="checkbox" value="4"/>
<input type="checkbox" name="checkbox" value="5"/>
<input type="button" id="test" οnclick="go();" value="000"/>
</div>
</body>
</html>