织梦dedecms按权重排序，越大越靠前

织梦dedecms按权重排序，越大越靠前

方法：

     1.在\include\taglib\arclist.lib.php文件中，将     else if($orderby == 'weight') $ordersql = "   order by arc.weight asc";//如果没有特定设置排序则按照权重先排序

     2.改成    else if($orderby == 'weight') $ordersql = "   order by arc.weight desc";//如果没有特定设置排序则按权重越大越靠前排序