jquery验证后ajax提交，返回消息如何统一显示的问题

<script type="text/javascript">
    $(function () {
        var tt = $("#fmLogin").validate({
            submitHandler: function () {
                $.ajax({
                    url: "http://localhost:6633/Account/AjaxLogin",
                    cache: false,
                    type: "GET",
                    dataType: 'jsonp',
                    data: $("#fmLogin").serialize(),
                    success: function (result) {
                        if (!result) {
                            var errormap = { SystemMsg: "系统忙，请稍后再试！" };
                            tt.showErrors(errormap, tt.errorlist);
                        }
                        if (result.Msg.Code == "VerifyCode") {
                            var errormap = { VerifyCode: result.Msg.Message };
                            tt.showErrors(errormap, tt.errorlist);
                        }
                    }
                });
            },
            errorPlacement: function (error, element) {
                error.css("top", element.top + element.height);
                error.css("left", element.left);
                if (element.is("#txtVerifyCode"))
                    error.insertAfter(element.parent());
                else
                    error.insertAfter(element);
            },
            rules: {
                Account: {
                    required: true,
                    minlength: 6,
                    maxlength: 20,
                },
                Password: {
                    required: true,
                    minlength: 6,
                    maxlength: 15
                },
                VerifyCode: {
                    required: true
                },
                SystemMsg: {
                }
            }
        });
    });
</script>

jquery验证后ajax提交，返回消息如何统一显示的问题

原文：http://blog.csdn.net/foren_whb/article/details/46663015