在后台编辑器加个按钮，让图片后面可以自动加上分页符 Add a button to the classic editor, when clicking on it, all the images…
Batch add paging separators to all images in editor. Add a button to the classic editor, when clicking on it, all the images in the editor will be appended with a separator.
The plugin is not working with all themes! Theme requirements:
Imaging you have hundreds of images in the back-end editor, and want to put a –nextpage– separator between each one of them. How do you do this? It is not very easy to do it one by one manually. This is where the plugin comes to help. It can help you to add all the separators by one click.