feat：撤销订单

@@ -189,6 +189,12 @@ class BinanceSpot
         return $this->requestAccount($method, $path, $param);
         return $this->requestAccount($method, $path, $param);
     }
     }
 
 
+    public function cancelOrderById($param){
+        $path = '/api/v3/order';
+        $method = 'DELETE';
+        return $this->requestAccount($method, $path, $param);
+    }
+
     /*
     /*
      * ==================================
      * ==================================
      * 以下公共接口，无限apikey
      * 以下公共接口，无限apikey