How to modify the dedecms template to display sub-column articles

Few people will use sub-columns in website templates. If they are not very large and complex, they will not use sub-columns. Therefore, sub-columns will not be displayed when the articles are displayed. You want to display the sub-columns. The article still needs some minor revisions.
When modifying, it is modified according to the template file of Dream Weaving 5.3. If you are using a higher version of Dream Weaving Template, remember to make the modification after the file is backed up:
open /include/taglib/arclist.lib.php to
find The following code (around line 211):
if($CrossID=='') $orwheres[]{=}^{\prime }arc.typeidin{(}^{\prime }.GetSonIds($typeid).’)’;
else $orwheres[]{=}^{\prime }arc.typeidin{(}^{\prime }.GetSonIds($typeid).','.$CrossID{.}^{\prime }{)}^{\prime };改成if($CrossID==’’) $orwheres[]{=}^{\prime }typeidin{(}^{\prime }.GetSonIds($typeid).’) or typeid2 in (’.GetSonIds($typeid).’)’;
else $orwheres[]{=}^{\prime }typeidin{(}^{\prime }.GetSonIds($typeid).’,’.$CrossID{.}^{\prime })ortypeid2in{(}^{\prime }.GetSonIds($typeid).’,’.$CrossID.’)’;