优化目录订阅处理，保证存储异常时不影响后续操作

648540858

2024-01-08 a74fb6ecd666ca479c7b5d9b6ace8103333610f7

 web_src/src/components/dialog/recordDownload.vue

@@ -27,7 +27,7 @@
    },
    data() {
        return {
          title: "四倍速下载中...",
          title: "下载中...",
          deviceId: "",
          channelId: "",
          app: "",