after writing the html, ignore rendering the file in the configuration file. The effect is that if you jump to the page, it will be displayed as it is written by html, without adding the style of the theme.

skip_render item in the site configuration file _ config.yml ,

 skip_render: diyPage/**

in this case, all files under the diyPage folder are ignored

 skip_render: page/diyfile.html

in that case, only diyfile.html should be ignored

reference link: method of Hexo customization page