使用node_redis进行redis数据库crud操作

创建用户数据

<span style="color: #0000ff;">var</span> players = <span style="color: #0000ff;">new</span><span style="color: #000000;"> Array();
players.push({</span>"id":49, "name":"test player11","vip":12,"rmb":23,"psd":"password1234"<span style="color: #000000;">});
players.push({</span>"id":932, "name":"test player12","vip":11,"rmb":23,"psd":"password1234"<span style="color: #000000;">});
players.push({</span>"id":936, "name":"test player13","vip":10,"rmb":23,"psd":"password1234"<span style="color: #000000;">});
players.push({</span>"id":626, "name":"test player14","vip":9,"rmb":23,"psd":"password1234"<span style="color: #000000;">});
</span><span style="color: #0000ff;">var</span><span style="color: #000000;"> player;
client.get(</span>‘uidx‘, <span style="color: #0000ff;">function</span><span style="color: #000000;"> (err, uidx)
{
    </span><span style="color: #0000ff;">for</span>(<span style="color: #0000ff;">var</span> i = 0; i < players.length; ++<span style="color: #000000;">i)
    {
        client.incr(</span>‘uidx‘<span style="color: #000000;">);
        uidx</span>++<span style="color: #000000;">;
        player </span>=<span style="color: #000000;"> players[i];
        client.hmset(</span>"user:"+<span style="color: #000000;"> uidx, player
            , </span><span style="color: #0000ff;">function</span><span style="color: #000000;"> (err) {
            });
        </span><span style="color: #008000;">//</span><span style="color: #008000;"> client.hmset("user:"+ uidx</span>
        <span style="color: #008000;">//</span><span style="color: #008000;">     ,‘userId‘, player.id</span>
        <span style="color: #008000;">//</span><span style="color: #008000;">     ,‘username‘,player.name</span>
        <span style="color: #008000;">//</span><span style="color: #008000;">     ,‘password‘, player.psd</span>
        <span style="color: #008000;">//</span><span style="color: #008000;">     , function (err) {</span>
        <span style="color: #008000;">//</span><span style="color: #008000;">     });</span>
<span style="color: #000000;">
        client.hmset(</span>"userId:"+<span style="color: #000000;"> player.id
            ,</span>‘uidx‘<span style="color: #000000;">, uidx
            , </span><span style="color: #0000ff;">function</span><span style="color: #000000;"> (err) {
            });
    }
});</span>

根据玩家编号查询

<span style="color: #0000ff;">var</span> playerID = 49<span style="color: #000000;">;
client.hget(</span>‘userId:‘+ playerID, ‘uidx‘, <span style="color: #0000ff;">function</span><span style="color: #000000;">(err, uidxQuery){
    </span><span style="color: #0000ff;">if</span><span style="color: #000000;"> (err)
    {
        console.log(err);
        </span><span style="color: #0000ff;">return</span><span style="color: #000000;">;
    }
    </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
    {
        </span><span style="color: #008000;">//</span><span style="color: #008000;">client.hget(‘user:‘+ uidxQuery, ‘username‘, function (err, username) {</span>
        client.hgetall(‘user:‘+ uidxQuery, <span style="color: #0000ff;">function</span><span style="color: #000000;"> (err1, user) {
            </span><span style="color: #0000ff;">if</span><span style="color: #000000;"> (err1)
            {
                console.log(err);
                </span><span style="color: #0000ff;">return</span><span style="color: #000000;">;
            }
            </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
            {
                </span><span style="color: #0000ff;">if</span><span style="color: #000000;"> (user)
                {
                    console.log(user.username);
                }
                </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
                {
                    console.log(</span>"no user id is " +<span style="color: #000000;"> playerID);
                }
            }
        })
    }
});</span>

根据玩家编号更新数据

<span style="color: #0000ff;">var</span> playerID = 49<span style="color: #000000;">;
</span><span style="color: #0000ff;">var</span> player = {"id":49, "name":"angle","vip":81,"rmb":41,"psd":"waitforu"<span style="color: #000000;">};
client.hget(</span>‘userId:‘+ playerID, ‘uidx‘, <span style="color: #0000ff;">function</span><span style="color: #000000;">(err, uidx)
{
    </span><span style="color: #0000ff;">if</span><span style="color: #000000;"> (err)
    {
        console.log(err);
        </span><span style="color: #0000ff;">return</span><span style="color: #000000;">;
    }
    </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
    {
        client.hmset(</span>"user:"+<span style="color: #000000;"> uidx, player, redis.print);
    }
});</span>

根据玩家编号删除数据

<span style="color: #0000ff;">var</span> playerID = 49<span style="color: #000000;">;
client.hget(</span>‘userId:‘+ playerID, ‘uidx‘, <span style="color: #0000ff;">function</span><span style="color: #000000;">(err, uidx)
{
    </span><span style="color: #0000ff;">if</span><span style="color: #000000;"> (err)
    {
        console.log(err);
        </span><span style="color: #0000ff;">return</span><span style="color: #000000;">;
    }
    </span><span style="color: #0000ff;">else</span><span style="color: #000000;">
    {
        client.del(</span>"user:"+<span style="color: #000000;"> uidx);
        client.del(</span>‘userId:‘+<span style="color: #000000;"> playerID);
    }
});</span>

使用node_redis进行redis数据库crud操作

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