报错内容

You may use special comments to disable some warnings.
Use // eslint-disable-next-line to ignore the next line.
Use /* eslint-disable */ to ignore all warnings in a file.
ERROR in [eslint] 
/Users/soul/projects/learning-vuejs3/chapter07/01_learn_component/src/01_seperate/Footer.vue1:1  error  Component name "Footer" should always be multi-word  vue/multi-word-component-names/Users/soul/projects/learning-vuejs3/chapter07/01_learn_component/src/01_seperate/Header.vue1:1  error  Component name "Header" should always be multi-word  vue/multi-word-component-names/Users/soul/projects/learning-vuejs3/chapter07/01_learn_component/src/01_seperate/Main.vue1:1  error  Component name "Main" should always be multi-word  vue/multi-word-component-names✖ 3 problems (3 errors, 0 warnings)

解决办法

修改配置文件 .eslintrc.js ，在rules中加入这一段。

// 关闭名称校验
'vue/multi-word-component-names': "off" 

修改之后需要重新启动npm run serve