下载失败数据接口

app/Http/Controllers/strategy/StrategySetController.php

@@ -9,6 +9,7 @@ use Illuminate\Support\Facades\Validator;
 use App\Http\Controllers\Tool;
 use App\Service\StrategyService;
 use App\Models\StrategySet;
+use Illuminate\Support\Facades\Log;
 //use App\Http\Requests\StrategySetCreateRequest;
 
 class StrategySetController extends Controller
@@ -99,7 +100,7 @@ class StrategySetController extends Controller
         }
         $url = storage_path()."\\import\\".$excelFile.'.xlsx';        
         try{
-            if (!file_exists($url)){
+            if (file_exists($url) == false){
                 return $this->errorWithInfo('文件不存在，下载失败', 401);
             }
             $cont=fopen($url,'r');
@@ -113,6 +114,7 @@ class StrategySetController extends Controller
             header('Content-transfer-encoding: binary');
             return $fcontent;
         }catch(\Exception $e){
+            Log::channel('api')->error($e->getFile().'-'.$e->getLine().'-'.$e->getMessage());
             return $this->errorWithInfo('下载异常', 401);
         }