修复多次刷新任务列表设备问题

Web/src/pages/page-web/projects/task/taskList/index.vue

@@ -177,7 +177,7 @@ const fetchOnlineDock = async () => {
     if (res.code !== 0) {
       return;
     }
-    const list = state.onlineDockList;
+    const list: OnlineDevice[] = [];
     res.data.forEach((gateway: any) => {
       const child = gateway.children
       const device: OnlineDevice = {