<script type="text/javascript">
        $(function () {
            // 点击“提交”按钮
            $("#TJ").click(function () {
                var flag = checkText();
                if (!flag) {
                    return false;
                }
                if (!checkCost($("#JE").val())) {
                    alert("金额格式不正确");
                } else {
                    $.ajax({
                        type: "post",
                        dataType: "json",
                        data: $("#form1").serialize(),
                        url: "/JsHandler/SaveYJF",
                        success: function (data) {
                            if (data.success) {
                                pay.payTip(null, "/RequestPay/PayError");
                                $("#form1").attr("action", "/PrepareDataForPay?sl=" + data.id + "&bqId=" + data.bqId);
                                $("#form1").submit();
                            } else {
                                alert(data.msg);
                            }
                        },
                        error: function () {
                            alert("系统出错了,请联系管理员");
                        }
                    });
                }
            });
        });
    </script>

上面这段代码实现的弹窗，现在总是被浏览器拦截，有没有什么好办法？