fix js

@@ -561,6 +561,20 @@ const yoho = {
       // tip(tipInfo);
       // tip(tipInfo);
     }
     }
   },
   },
+
+  goPage: function(action, params) {
+    var url = window.location.protocol + '//m.yohobuy.com/';
+
+    if (this.isYohoBuy && window.yohoInterface) {
+      url = url + '?openby:yohobuy=' + JSON.stringify({
+        action,
+        params
+      });
+    }
+
+    $appLink.href = url;
+    $appLink.click();
+  }
 };
 };
 
 
 
 

@@ -63,7 +63,7 @@ export default {
       this.show = !this.show;
       this.show = !this.show;
     },
     },
     onUseClick() {
     onUseClick() {
-      this.$yoho.goCouponProductList({
+      this.$yoho.goPage('go.couponProductList', {
         coupon_code: this.item.coupon_code,
         coupon_code: this.item.coupon_code,
         coupon_id: this.item.coupon_id,
         coupon_id: this.item.coupon_id,
         title: '优惠活动商品',
         title: '优惠活动商品',

@@ -19,7 +19,6 @@
 </template>
 </template>
 
 
 <script>
 <script>
-
 export default {
 export default {
   name: 'Headers',
   name: 'Headers',
   props: {
   props: {
@@ -81,7 +80,7 @@ export default {
       ];
       ];
     },
     },
     onBackClick() {
     onBackClick() {
-      this.$yoho.goNewBack({});
+      this.$yoho.goBack({});
     },
     },
     onHelpClick() {
     onHelpClick() {
       this.$yoho.goNewPage({
       this.$yoho.goNewPage({