.

app/Admin/Controllers/LeaveController.php

@@ -26,8 +26,9 @@ class LeaveController extends AdminController
             $grid->column('end_time');
             $grid->disableEditButton();
             $grid->filter(function (Grid\Filter $filter) {
-                $filter->equal('id');
-        
+                $filter->panel();
+                $filter->date('created_at')->datetime()->width(4);
+                $filter->equal('student_id','输入/选择学生')->select(config('map.students'))->width(4);
             });
         });
     }

app/Admin/Controllers/LeaveMessageController.php

@@ -26,8 +26,9 @@ class LeaveMessageController extends AdminController
             $grid->column('deal_status');
 
             $grid->filter(function (Grid\Filter $filter) {
-                $filter->equal('id');
-        
+                $filter->panel();
+                $filter->between('created_at')->datetime()->width(4);
+                $filter->equal('student_id','输入/选择学生')->select(config('map.students'))->width(4);
             });
         });
     }

app/Admin/Controllers/MedicationEntrustmentController.php

@@ -28,8 +28,9 @@ class MedicationEntrustmentController extends AdminController
             $grid->column('sign');
 
             $grid->filter(function (Grid\Filter $filter) {
-                $filter->equal('id');
-        
+                $filter->panel();
+                $filter->date('created_at')->datetime()->width(4);
+                $filter->equal('student_id','输入/选择学生')->select(config('map.students'))->width(4);
             });
         });
     }

app/Admin/Controllers/TakebackEntrustmentController.php

@@ -28,8 +28,9 @@ class TakebackEntrustmentController extends AdminController
            
         
             $grid->filter(function (Grid\Filter $filter) {
-                $filter->equal('id');
-        
+                $filter->panel();
+                $filter->date('created_at')->datetime()->width(4);
+                $filter->equal('student_id','输入/选择学生')->select(config('map.students'))->width(4);
             });
         });
     }