ajax上传表单

jsp：

</pre><pre name="code" class="javascript">	function ajaxsumbmit(){
		$.ajax({
                type:"post",
                url:"<c:url value='/usercenter/expert/expert/save.jhtml'/>",
                data:$('#validate').serialize(),// 你的formid
                async: false,
				dataType:'json',
                error: function(data) {
                    alert("操作失败");
                },
                success: function(data) {
                    if(data.code==1){
                    	window.location.href="<c:url value='/usercenter/expert/expert/list.jhtml?'/>";
                    }
                }
            });
	}

java:

Map<String, Object> result = new HashMap<String, Object>();
result.put("code", 1);
S2Utils.renderJson(result);