优化花材列表，空分类的不展示

biz-ghs/product/services/ProductService.php

@@ -75,10 +75,16 @@ class ProductService extends BaseService
                 }else{
                     $tmp['child'] = [];
                 }
+                //去除空分类
+                if(empty($tmp['child'])){
+                    continue;
+                }
                 $classData[] = $tmp;
             }
 
         }
+
+        
         //$data = array_merge($oftenData,$allData,$classData);
         //去除全部
         $data = array_merge($oftenData,$classData);