Delete the intra-site keyword link automatically added by Dedecms in the code block

On the dedecms article page, automatically add the keyword inner-link anchor text php file to include/arc. archives. class. php adds the following code in the next row of row 1213, // restore the hyperlink: $ bodypreg_replace (# preclass \ brush :(. *?) \ (. *) ((.*?)) U (.*?) \/U \/(.*?) \/Pre automatically adds the keyword internal link anchor text php file to include/arc. archives. class. php on the dedecms article page
Add the following code to the next row of row 1213, // restore the hyperlink:

$ Body = preg_replace ("#
(.*)((.*?) <\/U> <\/a> (.*?) <\/Pre> # isU ",'
\ 2 \ 5 \ 6
', $ Body );