nodejs mysql 配置引用

const mysqlconfig ={
    host:‘localhost‘,
    user:‘root‘,            
    password:‘123456‘,
    port: ‘3306‘,             
    database:‘user‘
};

exports.mysqlconfig =mysqlconfig;

const mysql = require (‘mysql‘);
var mysqlconfig=require(‘./mysql_config‘).mysqlconfig;

var db = mysql.createConnection(mysqlconfig);

var  sql = ‘SELECT * FROM name‘;  //查詢條件
var  userAddSql = ‘INSERT INTO name(id,uname,times) VALUES(0,?,?)‘;
var  userAddSql_Params = [‘hahah‘, 5699];

db.query(userAddSql,userAddSql_Params,(err,data)=>{        //查詢數據
    if(err)
        console.log(‘出錯了！‘,err);
    else{     
        console.log(‘--------------------------insert----------------------------‘);
        console.log(‘INSERT ID:‘,data); 
        console.log(‘------------------------------------------------------------\n\n‘);  
    }
});

db.query(sql,(err,data)=>{        //查詢數據
    if(err)
        console.log(‘出錯了！‘,err);
    else{     
        console.log(‘--------------------------SELECT----------------------------‘);
        console.log(‘成功了！‘,data); 
        console.log(‘------------------------------------------------------------\n\n‘);  
    }
});