搜索查询操作显示优化

 <!--
  * @Date: 2024-10-20 16:57:48
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2024-10-25 18:13:06
+ * @LastEditTime: 2024-10-26 14:28:58
  * @FilePath: /hager/src/views/search.vue
  * @Description: 文件描述
 -->
@@ -109,9 +109,12 @@ export default {
     }
   },
   watch: {
-    '$route.query.keyword': function(newKeyword) {
+    '$route.query.keyword': function(newKeyword, oldKeyword) {
       this.keyword = newKeyword || '';
+      if (newKeyword !== oldKeyword) {
+        this.activeName = 'product';
         this.getList();
+      }
     },
   },
   async mounted () {