var http=require('http');
//1.引入MongoClient
var mongoClient =require('mongodb').MongoClient; 
var url='mongodb://localhost:27017/';   //2.資料庫地址
var dbName='shool'                      //3.資料庫名稱
var app=http.createServer(function(req,res){
    //4.連結資料庫
        mongoClient.connect(url, function (err, client) {
            if
 
 (err) throw err;
            console.log('資料庫已連線');
            let db=client.db(dbName);    //5.操作哪個資料庫
            //6.具體到資料庫下面的哪個表
            db.collection('school').insertOne({"name":"honky","age":19},function(err){
              if(err){console.log('增加失敗'); return false;}
                client.close
 
();   //7.關閉資料庫
          })
        });   
        res.write('hello node!~');
        res.end();
});
app.listen(8080);