一:安装npm i penglinmysql0605二:导入const db = require('penglinmysql0605');三:使用db.connection.query(`sql语句`,(error,results)=>{ //error 错误对象 //results 结果 });1 keyword1 dependency2 dependents1 version黑马程序员mysql@infinitebrahmanuniverse/nolb-ded@everything-registry/sub-chunk-14591.2.03 years ago