fix search issue

@@ -35,7 +35,8 @@ const channelType = {
     boys: '1',
     girls: '2',
     kids: '3',
-    lifeStyle: '4'
+    lifeStyle: '4',
+    all: '1,2,3,4'
 };
 
 /**
@@ -155,7 +156,7 @@ class Sale {
         params.yh_channel = channelType[params.yh_channel];
 
         if (params.outlets) {
-            method = 'app.search.li';
+            method = 'app.search.category';
         }
 
         params = Object.assign({

@@ -23,6 +23,7 @@ var winH = $(window).height(),
 
 // 默认筛选条件
 var defaultOpt = require('../../common/query-param');
+var defaultParams;
 
 var $listNav = $('#list-nav'),
 
@@ -93,7 +94,7 @@ function getUrlParam(name) {
 
 // 获取频道
 $.extend(defaultOpt, {
-    yh_channel: getUrlParam('channel') || 'boys'
+    yh_channel: getUrlParam('channel') || 'all'
 });
 
 // 判断导航类型
@@ -216,12 +217,14 @@ function search(opt, params) {
     }
 
     if (params) {
+        defaultParams = params;
         $.extend(setting, params, {
             type: navType,
             order: nav.order,
             page: page
         });
     } else {
+        defaultParams = null;
         $.extend(setting, defaultOpt, {
             type: navType,
             order: nav.order,
@@ -456,7 +459,11 @@ function scrollHandler() {
     if ($(window).scrollTop() + winH >
         $(document).height() - 0.25 * $goodsContainer.height() - 50) {
         if (typeof $pre !== 'undefined') {
-            search();
+            if (defaultParams) {
+                search({type: 'category'}, defaultParams);
+            } else {
+                search();
+            }
         }
     }
 }