Dedecms system Glossary

Global tag

Global tag refers to the unique template tag used by the application on the website homepage, individual page, and channel cover. In the list or article template, generally, you can only call the channel, arclist tag (hotart, coolart, imglist, and so on are all extended tags), but the environment variable is limited to the topic where the article or list is located, if the tag you want to test is used in the list or article, specify the environment variable (column ID ).
Custom tag

Custom tag refers to the template tag of an application in its topic. You must specify the displayed content before displaying it in the list or article template, it can be understood as a JS call/a simple advertising management system. It supports displaying time-range content; expired display content; HTML code.
Channel Model

The channel model uses fields from the database. After you define your own fields, you can use the fields you have defined when using the template language. It is used to specify the attributes of the content published by the entire topic when setting column parameters. For example, to create a product library topic, you need the product name, product type, product image, and parameters.
Collection Node

Collection refers to intercepting specified content from an external website. A node can be understood as a channel/topic. Collection node refers to the name of an internal channel/topic corresponding to the specified collection content.