from：http://cnodejs.org/topic/5200755c44e76d216a1620df

npm install redis

// redis 連結var redis   = require('redis');var client  = redis.createClient('6379','127.0.0.1');

// redis 連結錯誤
client.on("error",function(error){
    console.log(error);});

// redis 驗證 (reids.conf未開啟驗證，此項可不需要)
client.auth("foobared");

client
 
.select('15',function(error){if(error){
        console.log(error);}else{// set
        client.set('str_key_0','0',function(error, res){if(error){
                console.log(error);}else{
                console.log(res);}// 關閉連結
            client.end();});}});

client.select('15',function(error){if(error
 
){
        console.log(error);}else{// get
        client.get('str_key_0',function(error, res){if(error){
                console.log(error);}else{
                console.log(res);}// 關閉連結
            client.end();});}});

client.select('15',function(error){if(error){
        console.log(error);}else{// hmset
 
var info ={};
        info.baidu ='www.baidu.com';
        info.sina  ='www.sina.com';
        info.qq    ='www.qq.com';
        client.hmset('site', info,function(error, res){if(error){
                console.log(error);}else{
                console.log(res);}// 關閉連結
            client.end();});}});

client.select('15',function(error){if(error){
        console.log(error);}else{// hmget
        client.hmget('site','baidu',function(error, res){if(error){
                console.log(error);}else{
                console.log(res);}// 關閉連結
            client.end();});}});

client.select('15',function(error){if(error){
        console.log(error);}else{// hgetall
        client.hgetall('site',function(error, res){if(error){
                console.log(error);}else{
                console.log(res);}// 關閉連結
            client.end();});}});

client.select('15',function(error){if(error){
        console.log(error);}else{// lpush
        client.lpush('list','key_0');
        client.lpush('list','key_1');
        client.end();}});

client.select('15',function(error){if(error){
        console.log(error);}else{// lrange
        client.lrange('list','0','-1',function(error, res){if(error){
                console.log(error);}else{
                console.log(res);}// 關閉連結
            client.end();});}});