fix: 产品分类bug修复

app/index/controller/Product.php

@@ -253,7 +253,11 @@ class Product extends Common
                     ];
                 }
                 foreach ($categorys_data as $k => $v) {
-                    $categorys_data[$k]['products'] = $products_map[$v['id']] ?? [];
+                    if (!isset($products_map[$v['id']])) {
+                        unset($categorys_data[$k]);
+                        continue;
+                    }
+                    $categorys_data[$k]['products'] = $products_map[$v['id']];
                 }
             }
         }