connect ECONNREFUSED 127.0.0.1:80 at TCPConnectWrap.afterConnect [as oncomplete] 异常的解决

connect ECONNREFUSED 127.0.0.1:80 at TCPConnectWrap.afterConnect [as oncomplete] 异常的解决

const mysqlConfig = {

    user:"root",

    password:"",

    database:"",

    host:"localhost",

    port:"3306"

}

 

确认端口，如果不填默认端口是3306