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Javascript 在redis中检索单个哈希表元素_Javascript_Node.js_Hash_Redis - Fatal编程技术网

Javascript 在redis中检索单个哈希表元素

Javascript 在redis中检索单个哈希表元素,javascript,node.js,hash,redis,Javascript,Node.js,Hash,Redis,我希望能够访问单个哈希表元素及其相应的值,即“node”“express” 我怎么能这样做 var redis = require('redis'); var client = redis.createClient(); //creates a new client client.on('connect', function() { console.log('connected'); }); client.hmset('frameworks', { 'javascript':

我希望能够访问单个哈希表元素及其相应的值,即“node”“express”

我怎么能这样做

var redis = require('redis');
var client = redis.createClient(); //creates a new client

client.on('connect', function() {
    console.log('connected');
});

client.hmset('frameworks', {
    'javascript': 'AngularJS',
    'css': 'Bootstrap',
    'node': 'Express'
});

您需要使用client.hget('frameworks','node')

您需要使用client.hget('frameworks','node')

client.js

var redis=需要('redis');var client=redis.createClient()

var字段='css'; client.hget('frameworks',字段,函数(err,result){ log(字段+':'+结果)})

结果是: css:Bootstrap

client.js

var redis=需要('redis');var client=redis.createClient()

var字段='css'; client.hget('frameworks',字段,函数(err,result){ log(字段+':'+结果)})

结果是: css:引导