jQuery ajax请求写法

        (function($){
            $.ajax({
                method:"get",
                url:"${pageContext.request.contextPath}/topic1/getSxbm.html",
                success:function(res){
                    showForm(res);
                    console.log("请求成功",res);

                },
                error:function(XMLHttpRequest,textStatus,errorThrown){
                    console.log("失败"+XMLHttpRequest.status+":"+textStatus+":"+errorThrown);
                }
            })
        })(jQuery);