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不太会使用vi，进入文件根据教程，点击i编辑，鼠标滚动向最底下，但是会生成 A A A A A A A A A A A B B B B B 不知怎么回事？
闭关修行中......
Exit edit mode before using the scroll wheel next time, press Esc or Ctrl + C. Or use vim.
Esc
Ctrl + C
vim
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Exit edit mode before using the scroll wheel next time, press
EscorCtrl + C.Or use
vim.