The `addslashes` filter in AnQi CMS, how to escape a string that may contain special characters to safely insert into JS or HTML attribute values?
In the daily operation of Anqi CMS, we often need to display the dynamic content stored in the database on the front end of the website.This content may come from user input, data scraping, or other channels, and it is inevitable that it will contain some special characters.If these special characters are not handled properly and directly inserted into JavaScript code or HTML attribute values, it may cause page layout chaos, functionality failure, and even serious security risks, such as cross-site scripting attacks (XSS).