Every time I switch to the visual editor in Wordpress, it changes my code (e.g Removes <br/>). How do I stop this?
You can't in the base framework without adding some plugin. However, if you'd like a simple break on the Visual editor side use shift-enter.
来源：https://stackoverflow.com/questions/38777117/how-do-i-stop-visual-editor-in-wordpress-from-changing-the-code