fix js bug

@@ -315,7 +315,7 @@ const newDetail = {
 
         return api.get('', params, cacheConf)
             .then(result => {
-                if (result.code === 200) {
+                if (result && result.code === 200) {
                     return result.data;
                 }
 

@@ -5,6 +5,17 @@ var goodsId = $('#goodsId').val();
 var productSkn = $('#productSkn').val();
 var brandId = $('#brand-id').val();
 
+require('../common');
+
+// 领券
+require('./detail/brand-coupon');
+
+// 页面底部异步加载的部分
+require('./detail/desc');
+
+// 喂你优选
+require('./detail/recommend-for-you-product-desc');
+
 setTimeout(() => {
     var Swiper = require('yoho-swiper');
 
@@ -20,18 +31,7 @@ setTimeout(() => {
         prevButton: '.my-swiper-button-prev',
         spaceBetween: 3
     });
-
-    require('../common');
-
-    // 领券
-    require('./detail/brand-coupon');
-
-    // 页面底部异步加载的部分
-    require('./detail/desc');
-
-    // 喂你优选
-    require('./detail/recommend-for-you-product-desc');
-}, 800);
+}, 500);
 
 
 // 动态加载数据