{"id":202129,"date":"2025-05-10T08:40:57","date_gmt":"2025-05-10T00:40:57","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202129\/"},"modified":"2025-05-10T08:40:57","modified_gmt":"2025-05-10T00:40:57","slug":"redis%e5%9c%a8javascript%e5%bc%80%e5%8f%91%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8%ef%bc%9a%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86%e7%94%a8%e6%88%b7%e4%bc%9a%e8%af%9d%e4%bf%a1%e6%81%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202129\/","title":{"rendered":"Redis\u5728JavaScript\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u7528\u6237\u4f1a\u8bdd\u4fe1\u606f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redis\u5728JavaScript\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u7528\u6237\u4f1a\u8bdd\u4fe1\u606f<\/h1>\n<p>\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6570\u636e\u5e93<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6570\u636e\u5e93<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aRedis\u5728JavaScript\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u7528\u6237\u4f1a\u8bdd\u4fe1\u606f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n<p>Redis\u5728JavaScript\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u7528\u6237\u4f1a\u8bdd\u4fe1\u606f<\/p>\n<p>\u5f15\u8a00\uff1a<br \/>\u968f\u7740Web\u5e94\u7528\u7684\u53d1\u5c55\u548c\u7528\u6237\u91cf\u7684\u589e\u52a0\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u7ba1\u7406\u7528\u6237\u7684\u4f1a\u8bdd\u4fe1\u606f\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002Redis\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u6570\u636e\u7ed3\u6784\u548c\u5feb\u901f\u7684\u6570\u636e\u8bbf\u95ee\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6210\u4e3a\u5904\u7406\u7528\u6237\u4f1a\u8bdd\u4fe1\u606f\u7684\u7406\u60f3\u9009\u62e9\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728JavaScript\u5f00\u53d1\u4e2d\u4f7f\u7528Redis\u6765\u5904\u7406\u7528\u6237\u4f1a\u8bdd\u4fe1\u606f\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5b9e\u7528\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u4e00\u3001Redis\u7684\u5b89\u88c5\u548c\u914d\u7f6e\uff1a<br \/>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Redis\u5e76\u8fdb\u884c\u914d\u7f6e\u3002\u8bf7\u53c2\u8003\u5b98\u65b9\u7f51\u7ad9\uff08https:\/\/redis.io\/\uff09\u63d0\u4f9b\u7684\u5b89\u88c5\u6307\u5357\uff0c\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u5b89\u88c5\u65b9\u5f0f\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u914d\u7f6e\u3002\u786e\u4fddRedis\u670d\u52a1\u5668\u6b63\u5e38\u8fd0\u884c\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u5f00\u59cb\u4f7f\u7528Redis\u6765\u5904\u7406\u7528\u6237\u4f1a\u8bdd\u4fe1\u606f\u4e86\u3002<\/p>\n<p>\u4e8c\u3001Redis\u4e0eExpress.js\u96c6\u6210\uff1a<br \/>Express.js\u662f\u4e00\u6b3e\u6d41\u884c\u7684Node.js Web\u6846\u67b6\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u96c6\u6210Redis\u6765\u7ba1\u7406\u7528\u6237\u7684\u4f1a\u8bdd\u4fe1\u606f\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u57fa\u672c\u7684Express.js\u5e94\u7528\uff0c\u5728\u8fd9\u4e2a\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528express-session\u4e2d\u95f4\u4ef6\u548cconnect-redis\u6a21\u5757\u6765\u5b9e\u73b0\u7528\u6237\u4f1a\u8bdd\u4fe1\u606f\u7684\u5904\u7406\u3002<\/p>\n<pre>const express = require('express');\nconst session = require('express-session');\nconst RedisStore = require('connect-redis')(session);\nconst app = express();\n\napp.use(session({\n  secret: 'your-secret-key',\n  store: new RedisStore({\n    host: 'localhost',\n    port: 6379,\n    prefix: 'session:'\n  }),\n  resave: false,\n  saveUninitialized: false\n}));\n\n\/\/ \u5728\u8fd9\u91cc\u7f16\u5199\u5904\u7406\u8bf7\u6c42\u7684\u4ee3\u7801\n\napp.listen(3000, () =&gt; {\n  console.log('Server started');\n});<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86express-session\u4e2d\u95f4\u4ef6\uff0c\u5e76\u6307\u5b9a\u4e86connect-redis\u6a21\u5757\u4f5c\u4e3a\u5b58\u50a8\u7528\u6237\u4f1a\u8bdd\u4fe1\u606f\u7684\u65b9\u5f0f\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6211\u4eec\u9700\u8981\u63d0\u4f9b\u4e00\u4e2asecret\u5bc6\u94a5\u6765\u52a0\u5bc6\u4f1a\u8bdd\u4fe1\u606f\uff0c\u4ee5\u786e\u4fdd\u5b89\u5168\u6027\u3002\u53e6\u5916\uff0c\u6211\u4eec\u8fd8\u6307\u5b9aRedis\u670d\u52a1\u5668\u7684\u914d\u7f6e\u4fe1\u606f\uff0c\u4f8b\u5982host\u3001port\u548cprefix\u7b49\u3002<\/p>\n<p>\u4e09\u3001\u4fdd\u5b58\u548c\u83b7\u53d6\u7528\u6237\u4f1a\u8bdd\u4fe1\u606f\uff1a<br \/>\u5728Express.js\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7req.session\u5bf9\u8c61\u6765\u4fdd\u5b58\u548c\u83b7\u53d6\u7528\u6237\u7684\u4f1a\u8bdd\u4fe1\u606f\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5c06\u7528\u6237\u7684ID\u4fdd\u5b58\u5230\u4f1a\u8bdd\u4fe1\u606f\u4e2d\uff0c\u5e76\u5728\u6bcf\u4e2a\u8bf7\u6c42\u4e2d\u83b7\u53d6\u8be5\u4fe1\u606f\u3002<\/p>\n<pre>app.post('\/login', (req, res) =&gt; {\n  \/\/ \u901a\u8fc7\u7528\u6237\u540d\u548c\u5bc6\u7801\u9a8c\u8bc1\u7528\u6237\uff0c\u8fd9\u91cc\u7565\u53bb\u9a8c\u8bc1\u903b\u8f91\n  const userId = '123456';\n  req.session.userId = userId;\n  res.send('\u767b\u5f55\u6210\u529f');\n});\n\napp.get('\/profile', (req, res) =&gt; {\n  const userId = req.session.userId;\n  \/\/ \u6839\u636e\u7528\u6237ID\u67e5\u8be2\u7528\u6237\u4fe1\u606f\uff0c\u8fd9\u91cc\u7565\u53bb\u67e5\u8be2\u903b\u8f91\n  const userInfo = {\n    username: 'John',\n    email: 'john@example.com'\n  };\n  res.json(userInfo);\n});<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u5f53\u7528\u6237\u6210\u529f\u767b\u5f55\u540e\uff0c\u6211\u4eec\u5c06\u5176ID\u4fdd\u5b58\u5230req.session\u5bf9\u8c61\u4e2d\u3002\u5728\u540e\u7eed\u7684\u8bf7\u6c42\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7req.session.userId\u6765\u83b7\u53d6\u7528\u6237\u7684ID\uff0c\u5e76\u6839\u636e\u8be5ID\u67e5\u8be2\u76f8\u5e94\u7684\u7528\u6237\u4fe1\u606f\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6dfb\u52a0\u4e00\u4e9b\u9519\u8bef\u5904\u7406\u548c\u5b89\u5168\u9a8c\u8bc1\u7684\u903b\u8f91\u3002<\/p>\n<p>\u56db\u3001\u6e05\u9664\u7528\u6237\u4f1a\u8bdd\u4fe1\u606f\uff1a<br \/>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9700\u8981\u624b\u52a8\u6e05\u9664\u7528\u6237\u7684\u4f1a\u8bdd\u4fe1\u606f\uff0c\u4f8b\u5982\u7528\u6237\u6ce8\u9500\u3001\u4fee\u6539\u5bc6\u7801\u7b49\u64cd\u4f5c\u3002Express.js\u63d0\u4f9b\u4e86req.session.destroy()\u65b9\u6cd5\u6765\u6e05\u9664\u7528\u6237\u7684\u4f1a\u8bdd\u4fe1\u606f\u3002<\/p>\n<pre>app.get('\/logout', (req, res) =&gt; 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