SQL语句调用要指定终极栏目ID,如果不想手动指定多个终极栏目ID,可以用下面方法:
select * from [!db.pre!]ecms_news where checked=1 and .($class_r[$GLOBALS[navclassid]][islast]?classid='$GLOBALS[navclassid]':ReturnClass($class_r[$GLOBALS[navclassid]][sonclass])). order by newstime desc limit 10