fix 扫描小程序码进入详情问题修复

 <!--
  * @Date: 2022-09-26 14:36:57
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2022-11-17 11:00:45
+ * @LastEditTime: 2022-11-17 11:22:45
  * @FilePath: /swx/src/pages/activityDetail/index.vue
  * @Description: 活动详情页
 -->
@@ -570,6 +570,7 @@ export default {
     if (options.scene) {
       let qr_id = (decodeURIComponent(options.scene)).slice(2);
       this.qr_id = qr_id;
+      Taro.setStorageSync('activity_id', qr_id);
     }
   },
   mounted() {