滚动到之前位置fix

-<div class="item-wrapper">
+<div class="item-wrapper" id="good_item_{{findGood.id}}">
   <div class="author-info" href="javascript:void(0)" onclick="onAuthorClick({{stringify this}})">
     <div class="avatar-img">
       <img src="{{image2 authorHeadIco w=60 h=60 q=80 mode=1}}" alt="" />

 {
     "name": "yohobuywap-node-activity",
-    "version": "6.9.15-19",
+    "version": "6.9.15-20",
     "private": true,
     "description": "A New Yohobuy Project With Express",
     "repository": {

@@ -11,6 +11,7 @@ const yoho = require('../../../utils/yoho');
 const Report = require('./find-goods/report');
 const yo_sdk = require('./feature/yo-sdk');
 const yasReport = new Report();
+const FAV_STORAGE = 'fav-storage';
 
 let isApp = /yohobuy/i.test(navigator.userAgent);
 let app_info = {
@@ -139,8 +140,38 @@ function toggleFav(obj, info) {
                 } else {
                     tip.show('收藏成功！');
                 }
-
                 cancel ? favNum-- : favNum++;
+
+                let fav_stroage = localStorage.getItem(FAV_STORAGE) || '';
+
+                let result = JSON.stringify({id: info.findGood.id, status: !cancel, favNum: favNum});
+
+                let stroageArr = fav_stroage.split('|||') || [];
+
+                let isNew = true;
+
+                for (let i = 0; i < stroageArr.length; i++) {
+                    let item = stroageArr[i];
+
+                    if (item) {
+                        item = JSON.parse(stroageArr[i]);
+                        if (item.id === info.findGood.id) {
+                            item.status = !cancel;
+                            item.favNum = favNum;
+                            isNew = false;
+                            stroageArr[i] = JSON.stringify(item);
+                        }
+                    }
+
+                }
+
+                if (isNew) {
+                    stroageArr.push(result);
+                }
+
+                localStorage.setItem(FAV_STORAGE, stroageArr.join('|||'));
+
+
                 $dom.toggleClass('fav');
 
                 if (favNum > 0) {

@@ -20,6 +20,8 @@ let app_info = {
     client_type: ''
 };
 
+const FAV_STORAGE = 'fav-storage';
+
 function getParams() { // 获取登录相关信息
     let app_uid = parseInt(app_info.uid, 10) || qs.uid || cookie.get('app_uid');
     let app_session_key = app_info.session_key || qs.session_key || cookie.get('app_session_key');
@@ -215,7 +217,25 @@ $(function() {
 
         // 我的喜欢页面返回重新刷新页面
         if (!hidden) {
-            window.location.reload();
+            let fav_storage = localStorage.getItem(FAV_STORAGE) || '';
+            let storageArr = fav_storage.split('|||');
+
+            for (let i = 0; i < storageArr.length; i++) {
+                let item = storageArr[i];
+
+                if (item) {
+                    item = JSON.parse(item);
+                    let id = item.id;
+                    let status = item.status;
+                    let favNum = item.favNum;
+
+                    if (status === false && $('#good_item_' + id).find('.like-option-btn').hasClass('fav')) {
+                        $('#good_item_' + id).find('.like-option-btn').removeClass('fav');
+                        $('#good_item_' + id).find('.fav-text').text(favNum ? favNum + '人喜欢' : '喜欢');
+                    }
+                }
+            }
+            localStorage.removeItem(FAV_STORAGE);
         }
     });
 });