店铺下拉分页bug fix

@@ -351,20 +351,11 @@ function search(opt) {
         opt.url = '/index/search/search';
     }
 
-    //导航类别
-    if ($pre.hasClass('new')) {
-        navType = 'newest';
-    } else if ($pre.hasClass('price')) {
-        navType = 'price';
-    } else if ($pre.hasClass('discount')) {
-        navType = 'discount';
-    }
-
-    if (opt) {
+    if (!opt.nextPage) {
 
         //筛选项变更则重置reload为true
         for (att in navInfo) {
-            if (navInfo.hasOwnProperty(att) && navType !== att) {
+            if (navInfo.hasOwnProperty(att)) {
                 navInfo[att].reload = true;
             }
         }
@@ -415,7 +406,14 @@ function search(opt) {
         $.extend(defaultOpt, ext); //扩展筛选项
     }
 
-
+    //导航类别
+    if ($pre.hasClass('new')) {
+        navType = 'newest';
+    } else if ($pre.hasClass('price')) {
+        navType = 'price';
+    } else if ($pre.hasClass('discount')) {
+        navType = 'discount';
+    }
     nav = navInfo[navType];
 
     page = nav.page + 1;
@@ -626,7 +624,8 @@ $subNav.on('touchend touchcancel', function(e) {
             search({
                 type: 'shop_id',
                 id: $shopId,
-                url: '/index/search/search'
+                url: '/index/search/search',
+                nextPage: false
             });
         }
     }
@@ -645,7 +644,8 @@ function scrollHandler() {
             search({
                 type: 'shop_id',
                 id: $shopId,
-                url: '/index/search/search'
+                url: '/index/search/search',
+                nextPage: true
             });
         }
     }
@@ -660,7 +660,8 @@ $(window).scroll(function() {
 search({
     type: 'shop_id',
     id: $shopId,
-    url: '/index/search/search'
+    url: '/index/search/search',
+    nextPage: false
 });
 
 $listNav.on('touchstart', 'li', function(e) {