平均分强制保留一位小数

app/Service/ServiceEvaluateService.php

@@ -42,8 +42,8 @@ class ServiceEvaluateService implements ServiceEvaluateServiceInterface
                 ['status','=',1]
             ])
             ->first();
-        $personnel_average = Db::table('lanzu_service_evaluate')->avg('c_average');
-        $res->personnel_average = round($personnel_average,1);
+        $personnel_average = Db::table('lanzu_service_evaluate')->where(['service_personnel_id'=>$service_personnel_id])->avg('c_average');
+        $res->personnel_average = sprintf("%.1f",$personnel_average);
         return $res;
     }