{"id":202201,"date":"2025-05-10T10:54:26","date_gmt":"2025-05-10T02:54:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202201\/"},"modified":"2025-05-10T10:54:26","modified_gmt":"2025-05-10T02:54:26","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e5%92%8cnode-js%e5%bc%80%e5%8f%91%e5%ae%9e%e6%97%b6%e8%81%8a%e5%a4%a9%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202201\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Redis\u548cNode.js\u5f00\u53d1\u5b9e\u65f6\u804a\u5929\u529f\u80fd"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u4f7f\u7528Redis\u548cNode.js\u5f00\u53d1\u5b9e\u65f6\u804a\u5929\u529f\u80fd<\/h1>\n

\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2a\u6570\u636e\u5e93\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300a\u5982\u4f55\u4f7f\u7528Redis\u548cNode.js\u5f00\u53d1\u5b9e\u65f6\u804a\u5929\u529f\u80fd\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01<\/p>\n

\u5982\u4f55\u4f7f\u7528Redis\u548cNode.js\u5f00\u53d1\u5b9e\u65f6\u804a\u5929\u529f\u80fd<\/p>\n

\u968f\u7740\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0c\u5b9e\u65f6\u901a\u4fe1\u5df2\u6210\u4e3a\u8bb8\u591a\u7f51\u7ad9\u548c\u5e94\u7528\u7a0b\u5e8f\u5fc5\u4e0d\u53ef\u5c11\u7684\u529f\u80fd\u4e4b\u4e00\u3002\u5728\u4f17\u591a\u5b9e\u65f6\u901a\u4fe1\u7684\u6280\u672f\u4e2d\uff0cRedis\u548cNode.js\u7684\u7ed3\u5408\u662f\u4e00\u79cd\u975e\u5e38\u5f3a\u5927\u548c\u6d41\u884c\u7684\u9009\u62e9\u3002Redis\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u952e\u503c\u5b58\u50a8\u6570\u636e\u5e93\uff0c\u800cNode.js\u662f\u4e00\u4e2a\u57fa\u4e8e\u4e8b\u4ef6\u9a71\u52a8\u7684JavaScript\u8fd0\u884c\u65f6\u73af\u5883\uff0c\u4e24\u8005\u7684\u7ed3\u5408\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u5b9e\u65f6\u804a\u5929\u529f\u80fd\u3002\u672c\u6587\u5c06\u6307\u5bfc\u60a8\u4f7f\u7528Redis\u548cNode.js\u6765\u5f00\u53d1\u4e00\u4e2a\u7b80\u5355\u7684\u5b9e\u65f6\u804a\u5929\u529f\u80fd\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

    \n
  1. \u5b89\u88c5Redis\u548cNode.js
    \u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684\u5f00\u53d1\u73af\u5883\u4e2d\u5b89\u88c5Redis\u548cNode.js\u3002\u60a8\u53ef\u4ee5\u4eceRedis\u7684\u5b98\u65b9\u7f51\u7ad9\uff08https:\/\/redis.io\/\uff09\u4e0b\u8f7d\u5e76\u5b89\u88c5Redis\uff0c\u5728\u547d\u4ee4\u884c\u4e2d\u8fd0\u884credis-server\u542f\u52a8Redis\u670d\u52a1\u5668\u3002\u800cNode.js\u7684\u5b98\u65b9\u7f51\u7ad9\uff08https:\/\/nodejs.org\/\uff09\u63d0\u4f9b\u4e86Node.js\u7684\u4e8c\u8fdb\u5236\u5b89\u88c5\u5305\u548c\u6e90\u4ee3\u7801\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5b89\u88c5\u65b9\u5f0f\u3002<\/li>\n
  2. \n

    \u521b\u5efa\u4e00\u4e2aNode.js\u9879\u76ee
    \u4f7f\u7528\u60a8\u559c\u6b22\u7684\u4ee3\u7801\u7f16\u8f91\u5668\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\u5939\uff0c\u5e76\u5728\u547d\u4ee4\u884c\u4e2d\u8fdb\u5165\u8be5\u6587\u4ef6\u5939\u3002\u7136\u540e\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u521d\u59cb\u5316\u60a8\u7684Node.js\u9879\u76ee\uff1a<\/p>\n

    npm init<\/pre>\n
    \u6309\u7167\u63d0\u793a\u8f93\u5165\u9879\u76ee\u7684\u540d\u79f0\u3001\u7248\u672c\u7b49\u4fe1\u606f\uff0c\u5b8c\u6210\u9879\u76ee\u521d\u59cb\u5316\u3002<\/p>\n<\/li>\n
  3. \n
    \u5b89\u88c5\u6240\u9700\u7684Node.js\u6a21\u5757
    \u5728\u9879\u76ee\u7684\u6839\u76ee\u5f55\u4e2d\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5\u6240\u9700\u7684Node.js\u6a21\u5757\uff1a<\/p>\n
    npm install express socket.io redis<\/pre>\n
    \u8fd9\u5c06\u5b89\u88c5Express\u3001Socket.IO\u548cRedis\u8fd9\u4e09\u4e2a\u6a21\u5757\uff0c\u5b83\u4eec\u5c06\u7528\u4e8e\u5b9e\u73b0\u5b9e\u65f6\u804a\u5929\u529f\u80fd\u3002<\/p>\n<\/li>\n
  4. \n
    \u521b\u5efa\u670d\u52a1\u5668\u7aef\u4ee3\u7801
    \u5728\u60a8\u7684\u9879\u76ee\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aserver.js\u7684\u6587\u4ef6\uff0c\u5e76\u5c06\u4ee5\u4e0b\u4ee3\u7801\u590d\u5236\u5230\u5176\u4e2d\uff1a<\/p>\n
    const express = require('express');\nconst redis = require('redis');\nconst app = express();\nconst server = require('http').Server(app);\nconst io = require('socket.io')(server);\n\n\/\/ \u521b\u5efaRedis\u5ba2\u6237\u7aef\nconst redisClient = redis.createClient();\n\n\/\/ \u76d1\u542c\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u4e8b\u4ef6\nio.on('connection', (socket) => {\n  console.log('A user connected');\n\n  \/\/ \u76d1\u542c\u5ba2\u6237\u7aef\u7684\u65ad\u5f00\u8fde\u63a5\u4e8b\u4ef6\n  socket.on('disconnect', () => {\n console.log('A user disconnected');\n  });\n\n  \/\/ \u76d1\u542c\u5ba2\u6237\u7aef\u7684\u6d88\u606f\u4e8b\u4ef6\n  socket.on('message', (message) => {\n console.log('Received message: ' + message);\n\n \/\/ \u5c06\u6d88\u606f\u5b58\u50a8\u5230Redis\u4e2d\n redisClient.lpush('messages', message, (err, reply) => {\n   if (err) {\n     console.error('Failed to save message to Redis: ' + err);\n   } else {\n     console.log('Message saved to Redis: ' + reply);\n   }\n });\n  });\n\n  \/\/ \u4eceRedis\u4e2d\u83b7\u53d6\u6d88\u606f\u5e76\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\n  redisClient.lrange('messages', 0, -1, (err, messages) => {\n if (err) {\n   console.error('Failed to get messages from Redis: ' + err);\n } else {\n   socket.emit('messages', messages.reverse());\n }\n  });\n});\n\n\/\/ \u542f\u52a8\u670d\u52a1\u5668\nserver.listen(3000, () => {\n  console.log('Server started on port 3000');\n});<\/pre>\n<\/li>\n
  5. \n
    \u521b\u5efa\u5ba2\u6237\u7aef\u4ee3\u7801
    \u5728\u60a8\u7684\u9879\u76ee\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aindex.html\u7684\u6587\u4ef6\uff0c\u5e76\u5c06\u4ee5\u4e0b\u4ee3\u7801\u590d\u5236\u5230\u5176\u4e2d\uff1a<\/p>\n
    <!DOCTYPE html>\n<html>\n<head>\n  <title>Real-time Chat<\/title>\n  <script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/socket.io\/2.3.1\/socket.io.js\"><\/script>\n<\/head>\n<body>\n  <div id=\"messages\"><\/div>\n  <input id=\"message\" type=\"text\" placeholder=\"Type a message\" \/>\n  <button id=\"send\">Send<\/button>\n\n  <script>\n const socket = io();\n\n \/\/ \u76d1\u542c\u670d\u52a1\u5668\u53d1\u9001\u7684\u6d88\u606f\u4e8b\u4ef6\n socket.on('messages', (messages) => {\n   messages.forEach((message) => {\n     addMessage(message);\n   });\n });\n\n \/\/ \u76d1\u542c\u8868\u5355\u7684\u63d0\u4ea4\u4e8b\u4ef6\n document.querySelector('form').addEventListener('submit', (event) => {\n   event.preventDefault();\n   const message = document.querySelector('#message').value;\n   socket.emit('message', message);\n   addMessage(message);\n   document.querySelector('#message').value = '';\n });\n\n \/\/ \u5728\u9875\u9762\u4e0a\u6dfb\u52a0\u4e00\u6761\u6d88\u606f\n function addMessage(message) {\n   const div = document.createElement('div');\n   div.innerHTML = message;\n   document.querySelector('#messages').appendChild(div);\n }\n  <\/script>\n<\/body>\n<\/html><\/pre>\n<\/li>\n
  6. \n
    \u542f\u52a8\u670d\u52a1\u5668
    \u5728\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u542f\u52a8\u670d\u52a1\u5668\uff1a<\/p>\n
    node server.js<\/pre>\n
    \u73b0\u5728\uff0c\u60a8\u53ef\u4ee5\u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95eehttp:\/\/localhost:3000\u6765\u67e5\u770b\u5b9e\u65f6\u804a\u5929\u529f\u80fd\u7684\u6548\u679c\u4e86\u3002\u60a8\u53ef\u4ee5\u5728\u8f93\u5165\u6846\u4e2d\u8f93\u5165\u6d88\u606f\uff0c\u7136\u540e\u70b9\u51fbSend\u6309\u94ae\u53d1\u9001\u6d88\u606f\uff0c\u5e76\u5728\u9875\u9762\u4e0a\u770b\u5230\u5b9e\u65f6\u66f4\u65b0\u7684\u804a\u5929\u8bb0\u5f55\u3002<\/p>\n<\/li>\n<\/ol>\n
    \u4ee5\u4e0a\u5c31\u662f\u4f7f\u7528Redis\u548cNode.js\u5f00\u53d1\u5b9e\u65f6\u804a\u5929\u529f\u80fd\u7684\u5b8c\u6574\u6b65\u9aa4\u3002\u901a\u8fc7\u7ed3\u5408Redis\u7684\u5f3a\u5927\u5b58\u50a8\u548cNode.js\u7684\u9ad8\u6027\u80fd\uff0c\u6211\u4eec\u80fd\u591f\u8f7b\u677e\u5730\u5b9e\u73b0\u5b9e\u65f6\u804a\u5929\u529f\u80fd\u3002\u5f53\u7136\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u5b9e\u9645\u4e2d\u60a8\u53ef\u80fd\u9700\u8981\u66f4\u590d\u6742\u7684\u903b\u8f91\u548c\u529f\u80fd\u6765\u6ee1\u8db3\u81ea\u5df1\u7684\u9700\u6c42\uff0c\u4f46\u8fd9\u4e2a\u4f8b\u5b50\u8db3\u4ee5\u8ba9\u60a8\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Redis\u548cNode.js\u5f00\u53d1\u5b9e\u65f6\u804a\u5929\u529f\u80fd\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n
    \n
    \n <\/dt>\n
    \n   Golang\u5f00\u53d1\uff1a\u5b9e\u73b0\u57fa\u4e8eGraphQL\u7684API\u63a5\u53e3\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
    \n   \u5982\u4f55\u5229\u7528MySQL\u548cC++\u5f00\u53d1\u4e00\u4e2a\u57fa\u4e8e\u547d\u4ee4\u884c\u7684\u56fe\u4e66\u7ba1\u7406\u7cfb\u7edf\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u5982\u4f55\u4f7f\u7528Redis\u548cNode.j...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202201","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202201"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202201\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}