优化重复新增

app/Http/Controllers/Api/SupplierApiController.php

@@ -146,6 +146,9 @@ class SupplierApiController extends Controller
         if (checkPerm('IgnoreCompanyCheck')) {
             $channel['is_standard_add'] = -1;
         }
+        if (SupplierChannelModel::where('supplier_name', trim($channel['supplier_name']))->exists()) {
+            $this->response(0, '操作成功');
+        }
         $service = new SupplierService();
         $supplierId = $service->saveSupplier($channel);
         if (!$supplierId) {