更新

app/Http/Controllers/Admin/ProjectController.php

@@ -51,7 +51,11 @@ class ProjectController extends BaseController
     public function get(Request $request)
     {
         $items = $this->model->where('id','!=','1')->orderBy('id', 'desc')->orderBy('created_at', 'desc');
-
+        $user_id = request('user_id');
+        if ($user_id == null)
+        {
+            $user_id = 0;
+        }
         $tmp_items = collect(['name']);
         foreach($tmp_items as $tmp_item) {
             if($request->has($tmp_item) && !empty($request->input($tmp_item))) {