fixed:新品到着默认新品

@@ -105,11 +105,6 @@ export default {
                     choices: []
                 }
             ],
-            activeSort: {
-                text: '新品',
-                val: 's_t_desc',
-                type: 2
-            },
             layFlag: false,
             subType: '',
             values: {
@@ -136,7 +131,23 @@ export default {
                 'icon-sort-up': !this.filterDown,
                 'icon-sort-down': this.filterDown
             }
-        }
+        },
+        activeSort() {
+            const activeMap = {
+                s_t_desc: {
+                    text: '新品',
+                    val: 's_t_desc',
+                    type: 2
+                },
+                default_sort: {
+                    text: '推荐',
+                    val: '',
+                    type: 0
+                }
+            };
+
+            return activeMap[this.val] || activeMap.default_sort;
+        },
     },
     methods: {
         toggleRec(){