卸载检查mysql服务并关闭服务进程登录Linux后执行service mysqld status 或者service mysql status命令查看MySQL服务状态，根据开机初始化目录下mysql脚本的文件名而定如果正在运行则执行service mysqld stop或者service mysql stop命令停止MySQL服务，根据开机初始化目录下mysql脚本的文件名而定查找mysql的

错误提示如图：解决方案：改成npm run dev再次输入即可

写删除接口时发现直接使用this.$router.go(0)刷新用户体验极差，网上参考了这篇文章中的配置，记下来备用。原网址https://www.jb51.net/article/151984.htm<template><divid="app"><router-viewv-if="isRouterAlive"/></div></templat

报错全文：Access to XMLHttpRequest at 'http://localhost:8080/' from origin 'http://127.0.0.1:8848' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resou