Phpcms each PC label corresponds to modules controller next Tag.class class
Like what
{pc:content action= "position" posid= "2" order= "Listorder DESC" num= "4"}<ul>{loop $data $key $val}<Li> <ahref= "{$val [' url ']}">{$val [' title ']}</a></Li>{/loop}</ul>{/PC}
is through the position method in the Content_tags.class.php class in classes in the content controller
The Position_data_model data model must be found.
and the table to be manipulated Position_data
and database operations class model.class.php mysql.class.php
The PC tag invocation can be understood as a URL request, but a method and a data model are found through the controller
The controller of the PC label is under the Modules folder under the corresponding module folder under the Classes folder suffix _tag.class.php
Finally, each PC tag corresponds to a single datasheet