使用$.post提交
<script src="jquery.bootstrap-duallistbox.min.js"></script>
<script type="text/javascript">
$(function(){
$('#submit').click(function((){
var username=$('#username').val();
var password=$('#password').val();
$.post("提交地址",{"username":username,"password":password},function(msg){
//这是回调函数,返回结果在这处理
});
});
});
</script>
<html>
<body>
<form>
<input type="text" value="李四" id="username"/>
<input type="text" value="admin123"id="password"/>
<input type="button" value="提交" id="submit"/>
</form>
</body>
</html>