fix: 16984 功能缺陷-进入直播间，点击预约按钮，进入直播tab页，预约按钮没有变成已预约按钮

@@ -47,8 +47,8 @@ export struct ZhSingleRow03 {
   async getReserveState() {
     const reserveBean: reserveReqItem[] = this.compDTO.operDataList.map((item: ContentDTO) => {
       const reqItem: reserveReqItem = {
-        liveId: item.objectId,
-        relationId: item.relId
+        liveId: item.objectId.toString(),
+        relationId: item.relId.toString()
       }
       return reqItem;
     })