Summary of commonly used terms in dedecms system_PHP tutorial

Global tags

Global tags refer to individual template tags used on website homepages, individual pages, and channel covers. In list or article templates, generally only channel and arclist tags (hotart, coolart, imglist, etc.) are allowed to be called. are all tags extended from this tag), but the environment variable is limited to the column where the article or list is located. If the tag you want to test is used in a list or article, please specify the environment variable (column ID).
Custom tag

Custom tags refer to template tags applied in the corresponding column. The display content is specified in advance and then displayed in the list or article template. It can be understood as a JS call/a simple advertising management system, supporting time Range display content, expired display content, HTML code.
Channel Model

The channel model is used to customize the fields in the database. After you define your own fields, you can use the fields you defined when using the template language. When used for column parameter setting, it is used to specify the properties of the content published in the entire column. For example, to create a product library column, you need product name, product type, and product pictures. Parameters, etc., you can freely increase or decrease
collection nodes

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

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are allowed to be called