I think you should return view('route_name', compact('allData'))
instead
Note: compact($var_name, ...$var_names)
You could try: back()->with(['allData' => $allData]);
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.