默认地址置顶

@@ -47,7 +47,11 @@ class Address extends Base
      */
     public function index()
     {
-        $this->success('收货地址', UserAddress::getUserAddress());
+        $list = UserAddress::getUserAddress();
+        //根据字段is_default对数组$list进行降序排列
+        $is_default = array_column($list,'is_default');
+        array_multisort($is_default,SORT_DESC,$list);
+        $this->success('收货地址', $list);
     }
 
     /**