var MongoClient = require('mongodb').MongoClient;
var DB_CONN_STR = 'mongodb://zlg:[email protected]:27017/lj_node';
MongoClient.connect(DB_CONN_STR, function(err, db) {
if(err){console.log(err)} else{console.log("連接成功!");}
//連接到表
var collection = db.collection("lj_node");
//查詢數據
collection.find().toArray(function(err, result) {
if(err)
{
console.log('Error:'+ err);
return;
} else {
console.log(result[0].name)
}
db.close(); //關閉鏈接
});
});
mongodb.connect(mongodb_url,function(err,client){//創建鏈接實例
if(err)
console.log(err);
else{
var dbname="lj_node";
var db=client.db(dbname);//創建數據庫實例
var collection = db.collection('lj_node');//創建表實例
collection.find({}).toArray(function(err, docs) {//查詢數據
console.log(docs)
client.close();//關閉鏈接
});
}
})