源码地址https://github.com/king-y/NodeJs/tree/master/user 目录结构mysql.jsvar mysql = require(mysql);var pool = mysql.createPool({host : 127.0.0.1,user : root,password : ,database : s79});exports.query = function(sql,data){pool.getConnection(function(err,connection){connection.query(sql,function(err,result){data(err,result);connection.release();});}); } app.js var express = require(exp...