fix 新闻关键字优化

 <!--
  * @Date: 2024-10-18 12:06:09
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2024-12-12 12:49:20
+ * @LastEditTime: 2024-12-16 10:15:10
  * @FilePath: /hager/src/views/news/detail.vue
  * @Description: 文件描述
 -->
@@ -56,8 +56,8 @@ export default {
     if (code) {
       this.title = data.post_title;
       this.content = data.product_advantages;
-      this.keyword = data.post_keyword;
-      this.description = data.post_description;
+      this.keyword = data.post_keyword ? data.post_keyword : 'hager 海格电气 新闻';
+      this.description = data.post_description ? data.post_description : data.post_title;
     }
   },
   methods: {