test

resources/views/admin/teachers/index.blade.php

@@ -56,7 +56,7 @@
                                             <td>{{ $item->id }}</td>
                                             <td>{{ $item->name }}</td>
                                             <td>{{ $item->courses->implode('name', ',') }}</td>
-                                            <td></td>
+                                            <td>{{ $item->average_score }}</td>
                                             <td>
                                                 <div class="btn-group">
                                                     <a class="btn btn-sm btn-info btn-edit" href="{{ $pre_uri . 'edit?id=' . $item->id }}">修改</a>