hexo代码错乱不能高亮的解决办法

在根目录配置文件_config.yml中，将代码高亮部分改为如下代码 

syntax_highlighter: prismjs
highlight:
  enable: false
  auto_detect: false
  line_number: false
  line_threshold: 0
  tab_replace: ''
  exclude_languages:
  wrap: true
  hljs: false
prismjs:
  enable: true
  preprocess: true
  line_number: false
  tab_replace: ''
prism_plugin:
  mode: 'preprocess'
  theme: 'tomorrow'
  line_number: false
  custom css: