node.js连接redis

从官网下载redis程序(zip压缩包),解压到D:\redis,启动命令行,定位到D:\redis目录,执行redis-server.exe redis.windows.conf,启动redis服务。
启动命令行程序,定位到D:\redis目录,执行redis-cli.exe,自动连接到本地服务器,输入 set name 'tom' 回车,输入get name 回车,输出'tom',说明redis正常工作。

npm install -g async-redis
新建redis.js:
const redis = require('async-redis');

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

var rdao = function(){};

rdao.prototype.get = async  function (key){
    var res = await client.get(key);
	return res;
}

rdao.prototype.set = async function(key, value){
    await client.set(key, value);
}

module.exports = new rdao();

koa2中调用

 
 
const rdao = require('../common/redis');
...
router.get('/redis', async (ctx, next) => { await rdao.set('name', 'hello world'); var res = await rdao.get('name2'); if(!res) res = {} ctx.body = res; })

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转载自blog.csdn.net/henreash/article/details/80324093