diff --git a/billCodePay.html b/billCodePay.html
index 202147a..fa39a3d 100644
--- a/billCodePay.html
+++ b/billCodePay.html
@@ -13,10 +13,10 @@
     <meta http-equiv="Cache-control" content="no-cache">
     <meta http-equiv="Cache" content="no-cache">
     <meta http-equiv="Expires" content="0">
-    <link rel="stylesheet" href="css/index.css?v=0.1">
+    <link rel="stylesheet" href="css/index.css?v=0.121">
     <script src="config.js?v=0.1"></script>
-    <script src="js/common.js?v=0.1"></script>
-    <script src="js/billCodePay.js?v=0.1"></script>
+    <script src="js/common.js?v=0.121"></script>
+    <script src="js/billCodePay.js?v=0.121"></script>
     <!--<script src="https://gw.alipayobjects.com/as/g/h5-lib/alipayjsapi/3.1.1/alipayjsapi.min.js"></script>-->
     <!--<script src="config.js"></script>-->
     <!--
@@ -34,7 +34,8 @@
     <!--<noscript>-->
     <!--You need to enable JavaScript to run this app.-->
     <!--</noscript>-->
-    <header id="header" class="flexBoxRow panelBgColor">
+    <header id="header" class="flexBoxRow_column panelBgColor">
+        <div class="headTip" id="headTip"><span>订单获取成功，请您尽快完成支付，剩余时间：</span><span id="countDownTime"></span> </div>
         <div class="headerBox">
             <div class="carNumBox"><span></span><span id="carNum"></span></div>
             <div class="moneyBox"><span>￥</span><span id="sumMoney">0.00</span></div>
diff --git a/config.js b/config.js
index 1535797..8399dec 100644
--- a/config.js
+++ b/config.js
@@ -6,12 +6,10 @@
 window.webAppH5 = {};
 
 //微信appID
-var appWxID = "wx1e9001e5940605b1";//wx945eccc8163fd75b
+var appWxID = "wx945eccc8163fd75b";
 
 /*服务器地址*/
-//var webAppRoot = "http://39.98.54.240:8090"; 
-var webAppRoot = "http://pay.service.renniting.cn/v1";
-
+var webAppRoot = "http://pay.service.renniting.cn/v1";//http://39.98.54.240:8090"; //"http://39.98.54.240:8090";
 //微信支付结果回调地址
 var webAppPayResult = "http://wxgzh.renniting.cn/wechatwuxi/DEV/Threewf/codepay/page/wxpayResult.html";
 
@@ -25,7 +23,7 @@ webAppH5.comParams = {
     token: '666'
 }
 
-//小票扫码支付参数codeType[0静态码、1小票二维码、2动态二维码]
+//小票扫码支付参数
 webAppH5.dynCode = {//卫岗固定参数
     direction: 1,
     codeType: 1,
@@ -38,7 +36,7 @@ webAppH5.comServer = "/keyTopQrCodeInOutPark/noCarQRcodeInOutPark";
 //缴费-微信
 webAppH5.wxPayServer = "/weixinpay/publicUnifiedOrder";
 
-//微信获取openID
+//缴费-微信
 webAppH5.wxGetOpenIdServer = "/weixinPublicPay/getOpenIdByCode";
 
 //缴费-支付宝
@@ -79,7 +77,7 @@ webAppH5.aliPayServer = "/alipay/aliH5Pay";
 
 //小票二维码出场
 //http://39.98.54.240/codepay/index.html?appid=0&lotId=1&payConfigId=2&receiptNo=3
-//http://localhost:1260/codepay/index.html?appid=0&lotId=3504&payConfigId=2&receiptNo=3&
+//http://localhost:1260/codepay/index.html?appid=0&lotId=1&payConfigId=2&receiptNo=3
 
 
 //首页
@@ -97,22 +95,5 @@ webAppH5.aliPayServer = "/alipay/aliH5Pay";
 
 //http://localhost:1260/pay.html?orderId=101526715300086198272&parkName=%E9%9D%99%E9%9B%85%E5%9C%B0%E4%B8%8A&parkCode=B1504020C7&inparktime=2018-12-24%2010%3A58%3A24&outtime=2018-12-24%2011%3A05%3A10&staytime=420&due=70&paid=0&orderTotalFee=70&orderFee=7&discountFee=63&plateno=%E8%92%99DTK366&outPayOrderNo=B1504020C720181224110510813DTK366-172192102&appOrderTimeout=%E8%AF%B7%E5%9C%A8%E6%94%AF%E4%BB%98%E5%AE%8C%E6%88%9010%E5%88%86%E9%92%9F%E5%86%85%E5%87%BA%E5%9C%BA%EF%BC%8C%E5%A6%82%E8%B6%85%E6%97%B6%E6%9C%AA%E5%87%BA%E5%9C%BA%EF%BC%8C%E4%BC%9A%E7%BB%A7%E7%BB%AD%E8%AE%A1%E8%B4%B9%E3%80%82&discountDesc=1%E6%8A%98%E4%BC%98%E6%83%A0&queryOrderInfo=%7B%22app_id%22%3A%221%22%2C%22carNumber%22%3A%22%E8%92%99DTK366%22%2C%22channelId%22%3A%22172192102%22%2C%22codeType%22%3A0%2C%22deviceInfo%22%3A%223%22%2C%22direction%22%3A1%2C%22parkingId%22%3A%22B1504020C7%22%2C%22plNo%22%3A%22B1504020C7%22%2C%22salt%22%3A%222%22%2C%22sign%22%3A%224%22%2C%22sign_type%22%3A%22md5%22%2C%22terminalSource%22%3A%227%22%2C%22token%22%3A%22666%22%7D&needPay=true
 
-/*正式环境前缀*/
-//http://wxgzh.renniting.cn/wechatwuxi/DEV/Threewf/codepay
-
-/*类型1：
-lotId -->parkingId
-receiptNo --> carNumber 车牌号
-direction 固定 1
-codeType 固定 1
-terminalSource 固定 7
-channelId 固定 小票二维码
-*/
-//http://localhost:1260/dynCodePay.html?appid=0&lotId=3504&payConfigId=2&receiptNo=%E8%92%99D9203C
-//http://wxgzh.renniting.cn/wechatwuxi/DEV/Threewf/codepay/index.html?appid=0&lotId=3504&payConfigId=2&receiptNo=%E8%92%99D9203C
-
-//http://wxgzh.renniting.cn/wechatwuxi/DEV/Threewf/codepay/index.html?appid=0&lotId=3504&payConfigId=2&receiptNo=蒙D871R2
 
-/*类型2：codeType2动态二维码正式环境地址前缀*/
-//http://wxgzh.renniting.cn/wechatwuxi/DEV/Threewf/codepay/index.html?codeType=2&isNeedPay=1&orderId=001&parkName=万达停车场&parkCode=a001&inparktime=2018-12-26 00:00:00&outtime=2018-12-26 10:00:00&staytime=360&orderFee=100&plateno=蒙DY2408
 
diff --git a/css/index.css b/css/index.css
index 267edb3..0df20a1 100644
--- a/css/index.css
+++ b/css/index.css
@@ -33,11 +33,20 @@ body {
 }
 .flexBoxRow {
     display: flex;
+    display: -webkit-flex;
     justify-content: left;
     flex-direction:row;
     align-items:center;
     width:100%;
 }
+.flexBoxRow_column {
+    display: flex;
+    display: -webkit-flex;
+    justify-content: left;
+    flex-direction:column;
+    align-items:center;
+    width:100%;
+}
 .carNumBox {
     font-size:1.4rem;
     font-weight:bold;
@@ -169,4 +178,17 @@ body {
     transition: all 0.2s ease;
     transform: scale(1, 1);
     display: inline-block;
-}
\ No newline at end of file
+}
+
+.headTip {
+    display:none;text-align: center;
+    background-color:rgba(253, 201, 11, 0.95);
+    width: 100%;
+    line-height:25px;
+}
+.headTip > span:first-child {
+    
+}
+.headTip > span:last-child {
+    color:red;font-size: 1.6rem;
+}
diff --git a/doc.txt b/doc.txt
index 85e3650..1968c65 100644
--- a/doc.txt
+++ b/doc.txt
@@ -1,5 +1,20 @@
-git
-http://192.168.1.195:9998/web_developers/codepay.git
+http://132.232.101.107/webApp/paywxali/index.html
+
+http://132.232.101.107/webApp/paywxali/demo.html
+�жϵ�ǰ�ֻ����������΢�Ż���֧����
+
+
+
+
+����΢�ź�֧�����������ӿڷ����ܽ�
+https://blog.csdn.net/yufeng005/article/details/54583467
+
+
+
+ajax֧��
+https://www.cnblogs.com/junjieok/p/4538580.html
+
+
 
 
 //�������ӿ��ĵ�-����
@@ -37,40 +52,15 @@ http://39.98.54.240/codepay/index.html?plNo=P11011700C&parkingId=1&channelId=172
 http://39.98.54.240/codepay/index.html?plNo=P11011700C&parkingId=1&channelId=172198243&direction=1&codeType=0&expireDate=expireDate&extendData=extendData
 
 
+//serverͨ��--12
+//����--֧��У��
+http://wxgzh.renniting.cn/wechatwuxi/DEV/Threewf/codepay/page/out6.html?plNo=B1504020C7&parkingId=1&channelId=172198243&direction=1&codeType=0&expireDate=expireDate&extendData=extendData
 
-˵����
-֧��������̨����form������ֱ��֧�����򵥡�
-΢��֧���鷳��1�������Ҫ����֧��Ŀ¼��2����ȡcode��3����ȡopenid��4����ȡ������5������֧���� JSAPI֧������
-
-pay.html����У�鶩�����ڷ�������
-
-//СƱ�̶�����
-[billCodePay.html��ɨ���ά�룬ֽ��]
-��Ӧ��ϵ��
-lotId -->parkingId ͣ�������
-receiptNo --> carNumber ���ƺ�
-direction �̶� 1
-codeType �̶� 1
-terminalSource �̶� 7
-channelId �̶� СƱ��ά��
-
-
-//��̬��ά��[dynCodePay.html]
-String qrcodeType;//2-��̬��ά��
-private Boolean isNeedPay=true;
-private String orderId;//������
-private String parkName;//ͣ��������
-private String parkCode;//ͣ�������
-private String inparktime;//����ʱ�� ��ʽ��yyyy-MM-dd HH:mm:ss
-private String outtime;//����ʱ�� ��ʽ��yyyy-MM-dd HH:mm:ss
-private String staytime;//ͣ��ʱ��1
-private String orderFee;//���γ���ʵ��Ӧ������ȥ�ۿۣ��Ż�ȯ��֮���Ӧ������
-private String plateno;// ���ƺ�
-
-?codeType=2&isNeedPay=1&orderId=001&parkName=���ͣ����&parkCode=a001&inparktime=2018-12-26 00:00:00&outtime=2018-12-26 10:00:00&staytime=1&orderFee=100&plateno=��DY2408
-
-
-//��̬��ά����ԣ�������:101527546939039301632 ���ƣ���D11111 ���Բ���
-http://wxgzh.renniting.cn/wechatwuxi/DEV/Threewf/codepay/dynCodePay.html?codeType=2&isNeedPay=1&orderId=101527546939039301632&parkName=%E4%B8%87%E8%BE%BE%E5%81%9C%E8%BD%A6%E5%9C%BA&parkCode=a001&inparktime=2018-12-26%2000%3A00%3A00&outtime=2018-12-26%2010%3A00%3A00&staytime=360&orderFee=100&plateno=%E8%92%99DY2408
+//��̬��-Ǯ��url�У�û��У��
+http://wxgzh.renniting.cn/wechatwuxi/DEV/Threewf/codepay/dynCodePay6.html?codeType=2&isNeedPay=1&orderId=101527546939039301632&parkName=%E4%B8%87%E8%BE%BE%E5%81%9C%E8%BD%A6%E5%9C%BA&parkCode=a001&inparktime=2018-12-26%2000%3A00%3A00&outtime=2018-12-26%2010%3A00%3A00&staytime=360&orderFee=100&plateno=%E8%92%99DY2408
 
 
+//������
+http://wxgzh.renniting.cn/wechatwuxi/DEV/Threewf/codepay/pay.html?orderId=101536977652977254400&parkName=%E9%9D%99%E9%9B%85%E5%B0%81%E9%97%AD%E8%BD%A6%E5%9C%BA&parkCode=B1504020C7&inparktime=2019-01-21%2018%3A37%3A26&outtime=2019-01-22%2012%3A01%3A48&staytime=62640&due=1100&paid=0&orderTotalFee=1100&orderFee=990&discountFee=110&plateno=%E8%92%99DJF612&outPayOrderNo=B1504020C720190122120148594DJF612-172198243&appOrderTimeout=%E8%AF%B7%E5%9C%A8%E6%94%AF%E4%BB%98%E5%AE%8C%E6%88%9010%E5%88%86%E9%92%9F%E5%86%85%E5%87%BA%E5%9C%BA%EF%BC%8C%E5%A6%82%E8%B6%85%E6%97%B6%E6%9C%AA%E5%87%BA%E5%9C%BA%EF%BC%8C%E4%BC%9A%E7%BB%A7%E7%BB%AD%E8%AE%A1%E8%B4%B9%E3%80%82&discountDesc=9%E6%8A%98%E4%BC%98%E6%83%A0&queryOrderInfo=%7B%22app_id%22%3A%221%22%2C%22carNumber%22%3A%22%E8%92%99DJF612%22%2C%22channelId%22%3A%22172198243%22%2C%22codeType%22%3A0%2C%22deviceInfo%22%3A%223%22%2C%22direction%22%3A1%2C%22expireDate%22%3A%22expireDate%22%2C%22extendData%22%3A%22extendData%22%2C%22parkingId%22%3A%223504%22%2C%22plNo%22%3A%22B1504020C7%22%2C%22salt%22%3A%222%22%2C%22sign%22%3A%224%22%2C%22sign_type%22%3A%22md5%22%2C%22terminalSource%22%3A%227%22%2C%22token%22%3A%22666%22%7D&needPay=true
+//��̬��
+http://wxgzh.renniting.cn/wechatwuxi/DEV/Threewf/codepay/dynCodePay.html?codeType=2&isNeedPay=1&orderId=101536977652977254400&parkName=%E4%B8%87%E8%BE%BE%E5%81%9C%E8%BD%A6%E5%9C%BA&parkCode=a001&inparktime=2018-12-26%2000%3A00%3A00&outtime=2018-12-26%2010%3A00%3A00&staytime=360&orderFee=100&plateno=%E8%92%99D3C187
\ No newline at end of file
diff --git a/dynCodePay.html b/dynCodePay.html
index 2bf8d43..af8a374 100644
--- a/dynCodePay.html
+++ b/dynCodePay.html
@@ -13,10 +13,10 @@
     <meta http-equiv="Cache-control" content="no-cache">
     <meta http-equiv="Cache" content="no-cache">
     <meta http-equiv="Expires" content="0">
-    <link rel="stylesheet" href="css/index.css?v=0.10">
-    <script src="config.js?v=0.10"></script>
-    <script src="js/common.js?v=0.10"></script>
-    <script src="js/dynCodePay.js?v=0.10"></script>
+    <link rel="stylesheet" href="css/index.css?v=0.1">
+    <script src="config.js?v=0.1"></script>
+    <script src="js/common.js?v=0.12"></script>
+    <script src="js/dynCodePay.js?v=0.12"></script>
  <!--<script src="config.js"></script>-->
     <!--
       Notice the use of %PUBLIC_URL% in the tags above.
diff --git a/js/billCodePay.js b/js/billCodePay.js
index e92340c..5d0ce95 100644
--- a/js/billCodePay.js
+++ b/js/billCodePay.js
@@ -21,28 +21,30 @@ window.onload = function () {
     var wx = document.getElementById("rowWxPay");
     ali.onclick = webAppClass.aliClick;
     wx.onclick = webAppClass.wxClick;
-    $btnObj.onclick = webAppClass.okClick;
+    $btnObj.onclick = webAppClass.okClick;//确认支付按钮
     document.getElementById("payTip").innerHTML = "";
     //参数
     var tmpURLparams = getQueryString(window.location);
-    if (tmpURLparams != null) {
-        //设置UI参数
-        //webAppClass.setUI(webAppParams);
-        webAppClass.init(tmpURLparams);
-    } else {
-        alertMsg("没有接收到url参数信息");
-    }
-
-    //获取微信code
-    //webAppClass.getCode();
+   
+    //当前浏览器环境
     var state = clientBrowserEx();
     if (state == "wxPay") {
+        //wx先获取code， 在获取订单
         webAppCode = webAppClass.getCode();
+    } else {
+        if (tmpURLparams != null) {
+            //设置UI参数
+            //webAppClass.setUI(webAppParams);
+            webAppClass.init(tmpURLparams);
+        } else {
+            alertMsg("没有接收到url参数信息");
+        }
     }
 }
 /**/
 var webAppClass = {
     //appid={0}&lotId={1}&payConfigId={2}&receiptNo=
+    //初始化获取订单
     init: function (params) {
         var urlParams = params;
         var newParams = urlParams || {};
@@ -70,6 +72,7 @@ var webAppClass = {
                         //window.location.href = "../pay.html?" + queryParams;
                         webAppParams = tmpObj;
                         webAppClass.setUI(tmpObj);
+                        countDownTime("countDownTime");//订单支付倒计时
                     } else {
                         var tipStr = "无需缴费，欢迎下次光临";
                         alertMsg(tipStr);
@@ -88,14 +91,41 @@ var webAppClass = {
             $btnLoad.style.display = "none";
         });
     },
-    //OK
+    //1:先获取微信code; 2:然后获取订单信息
+    getCode: function () {
+        var appID = appWxID;
+        var code = getUrlParam('code');
+        var local = window.location.href;
+        if (code == null || code == "") {
+            //alert(code);
+            window.location.href = 'https://open.weixin.qq.com/connect/oauth2/authorize?appid=' + appID + '&redirect_uri=' + encodeURIComponent(local) + '&response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect'
+        } else {
+            //alert(code);
+            var tmpURLparams = getQueryString(window.location);
+            webAppClass.init(tmpURLparams);
+            //去掉url中旧code
+            window.history.replaceState(null, document.title, funcUrlDel("code"));
+            return code;
+        }
+        function getUrlParam(name) {
+            var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)');
+            var r = window.location.search.substr(1).match(reg)
+            if (r != null) return unescape(r[2])
+            return null
+        }
+    },
+    //OK按钮
     okClick: function (ev) {
         document.getElementById("payTip").innerHTML = "";
         if (webAppParams == null) {
-            alertMsg("暂无订单信息");return;
+            alertMsg("暂无订单信息"); return;
         }
-        //先校验停车费用后缴费提交
-        webAppClass.checkParkCost();
+        //[方式一]先校验停车费用后缴费提交
+        //webAppClass.checkParkCost();
+        //[方式二,倒计时支付]
+        $btnObj.style.display = "none";
+        $btnLoad.style.display = "block";
+        webAppClass.okPay(webAppParams);//唤醒支付
     },
     //校验该订单当前支付时的费用（排除扫描订单后不支付时长）
     checkParkCost: function () {
@@ -117,6 +147,8 @@ var webAppClass = {
                     webAppClass.okPay(tmpObj);//唤醒支付
                 } else {
                     alertMsg("没有找到相应订单");
+                    $btnLoad.style.display = "none";
+                    $btnObj.style.display = "block";
                 }
             } else {//其他情况如【该卡号场内已存在】
                 $btnLoad.style.display = "none";
@@ -141,7 +173,7 @@ var webAppClass = {
         var clientType = clientBrowserEx();
         switch (clientType) {
             case "wxPay"://微信[内置浏览器]
-                 webAppClass.payAjaxJDK(orderID);
+                webAppClass.payAjaxJDK(orderID);
                 console.log("wxPay");//微信支付
                 break;
             case "aliPay"://支付宝
@@ -185,25 +217,7 @@ var webAppClass = {
                 break;
         }
     },
-    getCode: function () {
-        var appID = appWxID;
-        var code = getUrlParam('code');
-        var local = window.location.href;
-        //alert("local:" + local);
-        if (code == null || code === '') {
-            //alert(code);
-            window.location.href = 'https://open.weixin.qq.com/connect/oauth2/authorize?appid=' + appID + '&redirect_uri=' + encodeURIComponent(local) + '&response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect'
-        } else {
-            //alert(code);
-            return code;
-        }
-        function getUrlParam(name) {
-            var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)');
-            var r = window.location.search.substr(1).match(reg)
-            if (r != null) return unescape(r[2])
-            return null
-        }
-    },
+   
     //Ali
     aliClick: function (ev) {
         console.log("AliClick");
@@ -295,11 +309,21 @@ var webAppClass = {
             if (res.code == 0) {
                 //alert(res.data);
                 webAppClass.getPayParams(res.data, orderID);
-            } else {
+            }
+            else if (res.code == 40163) {
+                alertMsg("请您重新扫码!");
+                $btnLoad.style.display = "none";
+                $btnObj.style.display = "block";
+            }
+            else {
                 alertMsg(res.message);
+                $btnLoad.style.display = "none";
+                $btnObj.style.display = "block";
             }
         }, function (err) {
             console.log("网络地址出错..." + openIdUrl);
+            $btnLoad.style.display = "none";
+            $btnObj.style.display = "block";
         });
         //2：获取支付参数
         //function getPayParams(openId) {
@@ -388,7 +412,7 @@ var webAppClass = {
                 alertMsg(res.message);
             }
         }, function (err) {
-            console.log("网络地址出错...");alertMsg("网络地址出错...");
+            console.log("网络地址出错..."); alertMsg("网络地址出错...");
             $btnLoad.style.display = "none";
             btnOBj.style.display = "block";
         });
@@ -411,7 +435,7 @@ var webAppClass = {
             $discountDesc = getObjectByID("discountDesc"),//8折优惠折扣费用
             $discountFee = getObjectByID("discountFee");//优惠金额
 
-        if (params != null && params!="") {
+        if (params != null && params != "") {
             var price = keepTwoDecimalFull((params.orderFee / 100));//(params.orderFee / 100);
             $carNum.innerHTML = params.plateno;//手机号
             $orderNum.innerHTML = params.orderId;//订单号
@@ -423,7 +447,7 @@ var webAppClass = {
             $parkName.innerHTML = params.parkName;
             $inparktime.innerHTML = params.inparktime;
             $staytime.innerHTML = formatSeconds(params.staytime);
-            
+
             $due.innerHTML = keepTwoDecimalFull((params.due / 100));//停车总费用
             $paid.innerHTML = params.paid;
             $discountFee.innerHTML = keepTwoDecimalFull((params.discountFee / 100));//优惠金额
@@ -445,4 +469,4 @@ var webAppClass = {
             $payDetail.style.height = "55px";
         }
     }
-}
\ No newline at end of file
+}
diff --git a/js/common.js b/js/common.js
index 3dd8d7e..d9db3e2 100644
--- a/js/common.js
+++ b/js/common.js
@@ -1,4 +1,15 @@
-/*自定义异步请求*/
+/*
+ state
+*/
+var appState = {
+    defaultTime: 120,//默认2分钟倒计时
+    countDownTime_timer: null,//支付倒计时
+    codeNullTip: "微信授权失败，请您尝试重新扫码 !",//code获取失败提示语
+    expandField_1: null,//扩展字段1-备用
+    expandObj_1: null,//扩展字段1-备用
+}
+
+/*自定义异步请求*/
 function ajax() {
     var ajaxData = {
         type: (arguments[0].type || "GET").toUpperCase(),
@@ -236,3 +247,42 @@ function clientBrowserEx() {
 }
 
 
+/*支付倒计时 @id*/
+function countDownTime(id) {
+    $obj = getObjectByID(id);
+    getObjectByID("headTip").style.display = "block";
+    var count = appState.defaultTime;
+    appState.countDownTime_timer = setInterval(function () {
+        if (count==0) {
+            clearInterval(appState.countDownTime_timer);
+            appState.countDownTime_timer = null;
+            $obj.innerHTML = count + "秒";
+            //删除code后刷新
+            window.location.href = funcUrlDel("code");
+        } else {
+            --count;
+            $obj.innerHTML = count + "秒";
+        }
+    }, 1000);
+}
+
+/*删除url中某个参数*/
+function funcUrlDel(name) {
+    var loca = window.location;
+    var baseUrl = loca.origin + loca.pathname + "?";
+    var query = loca.search.substr(1);
+    if (query.indexOf(name) > -1) {
+        var obj = {}
+        var arr = query.split("&");
+        for (var i = 0; i < arr.length; i++) {
+            arr[i] = arr[i].split("=");
+            obj[arr[i][0]] = arr[i][1];
+        };
+        delete obj[name];
+        var url = baseUrl + JSON.stringify(obj).replace(/[\"\{\}]/g, "").replace(/\:/g, "=").replace(/\,/g, "&");
+        return url
+    } else {
+        return loca.href;
+    }
+}
+
diff --git a/js/dynCodePay.js b/js/dynCodePay.js
index 25f143d..1c44d92 100644
--- a/js/dynCodePay.js
+++ b/js/dynCodePay.js
@@ -184,6 +184,11 @@ var webAppClass = {
         //0：页面初始化获取code[webAppCode]
         var codeParams = { code: webAppCode, appId: appWxID };
         var openIdUrl = webAppRoot + window.webAppH5.wxGetOpenIdServer;
+        //debugger;
+        if (webAppCode == null || webAppCode == "") {
+            alertMsg(appState.codeNullTip);
+            return;
+        }
         $btnObj.style.display = "none"; $btnLoad.style.display = "block";
         //1：有code获取OpenId
         postRequest(openIdUrl, codeParams, function (res) {
@@ -191,7 +196,12 @@ var webAppClass = {
             //alert(JSON.stringify(res));
             if (res.code == 0) {
                 webAppClass.getPayParams(res.data, orderID);
-            } else {
+            }
+            else if (res.code == 40163) {//code been used, hints
+                alertMsg(appState.codeNullTip);
+                console.log(res.message);
+            }
+            else {
                 alertMsg(res.message);
             }
         }, function (err) {
diff --git a/js/pay.js b/js/pay.js
index 3d27928..f3fab29 100644
--- a/js/pay.js
+++ b/js/pay.js
@@ -55,7 +55,7 @@ var webAppClass = {
     checkParkCost: function () {
         $btnObj.style.display = "none";
         $btnLoad.style.display = "block";
-        if (typeof (webAppParams.queryOrderInfo) == "undefined") {//没有queryOrderInfo返回第一页
+        if (typeof(webAppParams.queryOrderInfo) == "undefined") {//没有queryOrderInfo返回第一页
             window.history.back(-1);
         }
         var tmpParams = JSON.parse(webAppParams.queryOrderInfo);
@@ -101,6 +101,13 @@ var webAppClass = {
                 //wxParams.orderId = orderID;
                 //wxParams.payType = 4;// 1:支付宝 2：微信 3：银联 10:H5   4微信公众号
                 //wxParams.terminalSource = 3;//请求端来源 1： 任你停 2：pda 3：微信公共号 7:H5扫码 10页面支付
+                //debugger;
+                if (webAppCode == null || webAppCode == "") {//code检测
+                    alertMsg(appState.codeNullTip);
+                    $btnObj.style.display = "block";
+                    $btnLoad.style.display = "none";
+                    return;
+                }
                 webAppClass.payAjaxJDK(orderID);
                 console.log("wxPay");//微信支付
                 break;
@@ -257,18 +264,29 @@ var webAppClass = {
         //0：页面初始化获取code[webAppCode]
         var codeParams = { code: webAppCode, appId: appWxID };
         var openIdUrl = webAppRoot + window.webAppH5.wxGetOpenIdServer;
-        //alert(openIdUrl);
+       
         //1：有code获取OpenId
         postRequest(openIdUrl, codeParams, function (res) {
             //alert(JSON.stringify(res));
             if (res.code == 0) {
                 //alert(res.data);
                 webAppClass.getPayParams(res.data, orderID);
-            } else {
+            }
+            else if (res.code == 40163) {//code been used, hints[重复code问题]
+                alertMsg(appState.codeNullTip);
+                console.log(res.message);
+                $btnObj.style.display = "block";
+                $btnLoad.style.display = "none";
+            }
+            else {
                 alertMsg(res.message);
+                $btnObj.style.display = "block";
+                $btnLoad.style.display = "none";
             }
         }, function (err) {
             console.log("网络地址出错..." + openIdUrl);
+            $btnObj.style.display = "block";
+            $btnLoad.style.display = "none";
         });
         //2：获取支付参数
         //function getPayParams(openId) {
diff --git a/pay.html b/pay.html
index 3964641..bf1e17d 100644
--- a/pay.html
+++ b/pay.html
@@ -15,9 +15,9 @@
     <meta http-equiv="Expires" content="0">
     <link rel="stylesheet" href="css/index.css?v=0.1">
     <script src="config.js?v=0.1"></script>
-    <script src="js/common.js?v=0.1"></script>
+    <script src="js/common.js?v=0.12"></script>
     <!--<script src="js/jweixin-1.0.0.js?v=0.1"></script>-->
-    <script src="js/pay.js?v=0.110"></script>
+    <script src="js/pay.js?v=0.12"></script>
     <!--<script src="https://gw.alipayobjects.com/as/g/h5-lib/alipayjsapi/3.1.1/alipayjsapi.min.js"></script>-->
     <!--<script src="config.js"></script>-->
     <!--
diff --git a/v.txt b/v.txt
new file mode 100644
index 0000000..00f816c
--- /dev/null
+++ b/v.txt
@@ -0,0 +1,5 @@
+******2019/1/18
+�ж�codeΪnullʱ��ʾ
+
+******2019/1/28
+δ��ȡcode��֤
\ No newline at end of file