[ 'username' => 'required|min:6', 'name' => 'required', 'password' => 'required|confirmed', 'headimg' => 'nullable', 'department_id' => 'required', 'status' => 'required', 'role_id' => 'required', ], ValidatorInterface::RULE_UPDATE => [ 'username' => 'required|min:6', 'name' => 'required', 'password' => 'sometimes|confirmed', 'headimg' => 'nullable', 'department_id' => 'required', 'status' => 'required', 'role_id' => 'required', ], ]; }