搜索页面参数缺失

@@ -31,6 +31,8 @@ var $input = $('#search-input input'),
     $icon = $('.search-icon'),
     $clear = $('#search-input .clear-input');
 
+var shopId;
+
 //默认筛选条件
 var defaultOpt = require('./query-param');
 
@@ -86,6 +88,21 @@ $('#search').on('touchend', function() {
 });
 
 /**
+ * 获取url参数
+ */
+function getQueryString(name) {
+    var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i');
+    var r = window.location.search.substr(1).match(reg);
+
+    if (r != null) {
+        return window.unescape(r[2]);
+    }
+    return null;
+}
+
+shopId = getQueryString('shop_id');
+
+/**
  * 筛选注册的回调，筛选子项点击后逻辑
  * 需要执行search的场景：1.点选筛选项；2.relaod为true时切换导航；3.下拉加载
  * @param opt {type, id}
@@ -95,7 +112,7 @@ function search(opt) {
         ext,
         att,
         nav, navType,
-        page;
+        page,params;
 
     if (searching) {
         return;
@@ -175,11 +192,17 @@ function search(opt) {
         return;
     }
 
-    $.extend(setting, defaultOpt, {
+    params = {
         type: navType,
         order: nav.order,
         page: page
-    });
+    };
+
+    if (shopId) {
+        params.shop_id = shopId;
+    }
+
+    $.extend(setting, defaultOpt, params);
 
     searching = true;
     loading.showLoadingMask();