fix:export5

Modules/Camera/Http/Controllers/Api/CameraApiController.php

@@ -3966,10 +3966,10 @@ class CameraApiController extends BaseController
                     ->select('t.xm')
                     ->where('t.is_delete',0)
                     ->where('t.delete_type',0)
-                    ->where('coal_washery_id',$coal_list[$i]->ID)
+                    ->where('coal_washery_id',$coal_list_id)
                     ->get();
                 $var2 = count($var_1);
-                if(count($risk_list) > 0){
+                if($risk_list && count($risk_list) > 0){
                     $control_num = 0;
                     for ($j=0;$j<count($risk_list);$j++){
                         $people = explode('、',$risk_list[$j]->work_people);