修改优惠券跳转 bug

pages/my/promation/activities/index.js

@@ -16,7 +16,9 @@ Page({
 
 
     isShowModal:false,
-    errorMsg:''
+    errorMsg:'',
+
+    canReceive:false
   },
 
   /**
@@ -43,26 +45,22 @@ Page({
       getting:true
     })
     commonApi.activities.receive(this.data.activityId).then((data)=>{
-      wx.showToast({
-        title: '领取成功',
-      });
       this.setData({
         isShowModal:true,
+        getting:false,
         reveivedSuccess:true,
         errorMsg:'恭喜您已领取成功！'
       })
     }).catch((e)=>{
       this.setData({
         isShowModal:true,
+        getting:false,
         errorMsg:e.message||'领取错误'
       })
-      this.setData({
-        getting:false
-      })
     })
   },
   navToIndex(){
-    if(this.data.hasProduct){
+    if(this.data.hasProduct&&this.data.canReceive){
       wx.reLaunch({
         url: '/pages/my/coupon/index',
       })
@@ -97,6 +95,7 @@ Page({
       });
       return userApi.coupon.check(this.data.activityId);
     }).then((data)=>{
+      this.data.canReceive = data.can_receive;
       if(!data.can_receive){
         this.setData({
           isShowModal:true,