formid

 import ensureModel from '../../../models/cart/ensure';
 import addressModel from '../../../models/home/address';
+import payModel from '../../../models/pay/pay';
 import wechatAddressUtil from '../../../utils/wechat-address';
 import { wechatPay } from '../../../utils/wechat-pay';
 import Yas from '../../../common/yas';
@@ -284,7 +285,9 @@ Page({
 
         this.setData({invoiceInfo: invoice});
     },
-    submitOrder() {
+    submitOrder(e) {
+        this.formId = e.detail.formId;
+
         if (this.orderType === ORDER_TYPE.BUYNOW) {
             this.buynowOrderSubmit();
         } else {
@@ -353,6 +356,14 @@ Page({
                     ORDER_TYPE: 102 // 101购物车下单，102立即购买下单
                 });
 
+                //上报formID
+                payModel.paySuccessConfirm({
+                    order_code: data.order_code,
+                    openId: app.getOpenID(),
+                    miniapp_type: app.getMiniappType(),
+                    formId: this.formId
+                });
+
                 data.needJump = true;
                 wechatPay(data);
             } else {

@@ -61,6 +61,8 @@
         </view>
     </view>
     <view class="submit-wrap">
-        <button bindtap="submitOrder" class="submit-btn">使用微信安全支付</button>
+        <form bindsubmit="submitOrder" report-submit='true'>
+            <button formType="submit" class="submit-btn">使用微信安全支付</button>
+        </form>
     </view>
 </view>

-import Yas from '../../../common/yas';
+import Yas from '../../common/yas';
 
 const yas = new Yas();
 const router = global.router;

@@ -47,6 +47,13 @@ function wechatPay(order, callback) {
     let orderCode = order.order_code,
         orderAmount = order.order_amount;
 
+    if (parseInt(orderAmount) <= 0) {
+        router.go('paySuccess', {
+            orderCode: orderCode,
+            price: orderAmount
+        });
+    }
+
     if (!orderCode || !orderAmount) {
         reportPayStatus();
 
@@ -114,8 +121,8 @@ function wechatPay(order, callback) {
                 });
 
                 router.go('paySuccess', {
-                    orderCode: order_code,
-                    price: order_amount
+                    orderCode: orderCode,
+                    price: orderAmount
                 });
             },
             fail: function(res) {