fixed

superadmin/application/admin/controller/Firm.php

@@ -215,8 +215,21 @@ class Firm extends Backend
         }catch(ValidateException|PDOException|Exception $e){
             return json(['code'=>201,'msg'=>$e->getMessage()]);
         }
-        if (!$firmbigcategoryResult || !$firmcustomerorigiResult || !$firmdutyResult || !$firmtagsResult){
-            return json(['code'=>201,'msg'=>'导入失败']);
+
+        $requiredResults = [
+            'firmbigcategoryResult' => $firmbigcategoryResult ?? null,
+            'firmcustomerorigiResult' => $firmcustomerorigiResult ?? null,
+            'firmdutyResult' => $firmdutyResult ?? null,
+            'firmtagsResult' => $firmtagsResult ?? null,
+        ];
+        foreach ($requiredResults as $key => $value) {
+            if (!$value) {
+                // 返回更详细的错误信息，指出具体哪个变量导致失败
+                return json([
+                    'code' => 201,
+                    'msg' => "导入失败：{$key} 为空或无效"
+                ]);
+            }
         }
         return json(['code'=>200,'msg'=>'导入成功']);
     }