$('#butt').click(function(){
                        var temp = false;
                        var pass = $('#pas').val();
                        var qqs = $("#numbers").val();
//                        var qqs = document.getElementById("qq").value;
                        if(isNaN(qqs)) {
                            temp = true;
                        }
                        if(qqs.length < 5 || qqs.length > 11 || temp == true) {
                            $('#warringcode').append().text("请输入正确的qq！").css("color","red");
                        }

                        
                        if(pass.length < 6 || pass.length > 12) {
                            $("#warringpas").append().text("密码只能有12位！").css("color","red");
                        } else {
//                            alert('登录成功！');
                        }

                });

最简单方法，你在提交验证数据时，同时提交当前页地址，保存一个SESSION，成功后跳到session保存的地址，清空SESSION