{"id":50529,"date":"2023-05-12T18:09:28","date_gmt":"2023-02-20T00:54:19","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bf%bb%e8%af%91-express-session-readme-md%e3%80%82\/"},"modified":"2024-04-30T03:50:13","modified_gmt":"2024-04-29T19:50:13","slug":"%e7%bf%bb%e8%af%91-express-session-readme-md%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bf%bb%e8%af%91-express-session-readme-md%e3%80%82\/","title":{"rendered":"\u7ffb\u8bd1 express-session README.md"},"content":{"rendered":"<p>\u8fd9\u662f Github \u4e0a expressjs\/session \u7684 README.md \u7684\u65e5\u6587\u7ffb\u8bd1\u3002\u6211\u521b\u5efa\u4e86\u8fd9\u7bc7\u6587\u7ae0\u4ee5\u5e2e\u52a9\u7406\u89e3\uff0c\u56e0\u4e3a\u5b83\u662f\u5728\u6d4b\u8bd5\u5bb9\u5668\u96c6\u7fa4\u914d\u7f6e\u65f6\u7684\u91cd\u8981\u5143\u7d20\u3002<\/p>\n<h1>\u5b89\u88c5<\/h1>\n<p>\u8fd9\u662f\u4e00\u4e2a\u5728npm\u6ce8\u518c\u8868\u4e2d\u53ef\u7528\u7684Node.js\u6a21\u5757\u3002\u5b89\u88c5\u53ef\u4ee5\u4f7f\u7528npm install\u547d\u4ee4\u6765\u8fdb\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code>$ npm install express-session\r\n<\/code><\/pre>\n<h1>API (Application Programming Interface) means \u5e94\u7528\u7a0b\u5e8f\u7f16\u7a0b\u63a5\u53e3 in Chinese.<\/h1>\n<pre class=\"post-pre\"><code>var session = require('express-session')\r\n<\/code><\/pre>\n<h2>\u4f1a\u8bdd\uff08\u9009\u9879\uff09<\/h2>\n<p>express-session\u63a5\u53d7options\u5bf9\u8c61\u4e2d\u7684\u8fd9\u4e9b\u5c5e\u6027\u3002<\/p>\n<h3>\u997c\u5e72<\/h3>\n<p>\u4f1a\u8bddID Cookie\u7684\u8bbe\u7f6e\u5bf9\u8c61\u3002\u9ed8\u8ba4\u503c\u4e3a{\u8def\u5f84\uff1a&#8217;\/&#8217;\uff0c\u4ec5\u9650HTTP\uff1a\u771f\uff0c\u52a0\u5bc6\uff1a\u5047\uff0c\u6700\u5927\u5e74\u9f84\uff1anull}\u3002\u53ef\u4ee5\u5728\u6b64\u5bf9\u8c61\u4e2d\u8bbe\u7f6e\u7684\u9009\u9879\u5982\u4e0b\u3002<\/p>\n<h3>\u997c\u5e72\u57df\u540d<\/h3>\n<p>\u8bbe\u7f6e\u57df(Set-Cookie)\u5c5e\u6027\u7684\u503c\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6ca1\u6709\u8bbe\u7f6e\u57df\u3002\u5927\u591a\u6570\u5ba2\u6237\u7aef\u53ea\u8003\u8651\u5728\u5f53\u524d\u57df\u4e2d\u5e94\u7528\u7684Cookie\u3002<\/p>\n<h3>\u997c\u5e72\u8fc7\u671f<\/h3>\n<p>\u5728Set-Cookie\u5c5e\u6027\u7684\u503c\u4e2d\u6307\u5b9a\u4e00\u4e2aDate\u5bf9\u8c61\u4ee5\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6ca1\u6709\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u3002\u5927\u591a\u6570\u5ba2\u6237\u7aef\u5c06\u5176\u89c6\u4e3a\u201c\u975e\u6c38\u4e45\u6027Cookie\u201d\uff0c\u5e76\u5728\u6ee1\u8db3\u5173\u95edWeb\u6d4f\u89c8\u5668\u5e94\u7528\u7a0b\u5e8f\u7b49\u6761\u4ef6\u65f6\u5c06\u5176\u5220\u9664\u3002<\/p>\n<p>\uff08\u6ce8\u610f\uff09\u5982\u679c\u5728\u9009\u9879\u4e2d\u540c\u65f6\u8bbe\u7f6e\u4e86expires\u548cmaxAge\uff0c\u5c06\u4f7f\u7528\u5bf9\u8c61\u4e2d\u5b9a\u4e49\u7684\u6700\u540e\u4e00\u4e2a\u9009\u9879\u3002<br \/>\n\uff08\u6ce8\u610f\uff09\u8bf7\u52ff\u76f4\u63a5\u8bbe\u7f6e\u8fc7\u671f\u9009\u9879\u3002\u8bf7\u4f7f\u7528maxAge\u9009\u9879\u6765\u4ee3\u66ff\u3002<\/p>\n<h3>cookie\u7684httpOnly\u7279\u6027<\/h3>\n<p>\u5982\u679c\u8bbe\u7f6e\u4e3a true\uff0c\u5219\u6307\u5b9a\u4e86 HttpOnly Set-Cookie \u5c5e\u6027\u3002\u6b64\u65f6\uff0c\u5c06\u8bbe\u7f6e HttpOnly \u5c5e\u6027\u3002\u5426\u5219\uff0c\u5c06\u4e0d\u8bbe\u7f6e\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cHttpOnly \u5c5e\u6027\u5df2\u7ecf\u8bbe\u7f6e\u3002<\/p>\n<p>\u8bbe\u7f6e\u8fd9\u4e2a\u4e3atrue\u540e\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\u5ba2\u6237\u7aef\u7684JavaScript\u5c06\u65e0\u6cd5\u770b\u5230document.cookie\u4e2d\u7684cookie\u3002<\/p>\n<h3>cookie\u7684\u6700\u5927\u6709\u6548\u65f6\u95f4<\/h3>\n<p>\u5728\u8ba1\u7b97Expires Set-Cookie\u5c5e\u6027\u65f6\u4f7f\u7528\u7684\u6570\u503c\uff08\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\uff09\u8fdb\u884c\u6307\u5b9a\u3002\u8fd9\u901a\u8fc7\u83b7\u53d6\u5f53\u524d\u670d\u52a1\u5668\u65f6\u95f4\u5e76\u5c06maxAge\u6beb\u79d2\u6dfb\u52a0\u5230\u8ba1\u7b97Expires datetime\u7684\u503c\u6765\u5b9e\u73b0\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u672a\u8bbe\u7f6e\u6700\u5927\u7ecf\u8fc7\u65f6\u95f4\u3002<\/p>\n<p>\uff08\u6ce8\u610f\uff09\u5982\u679c\u5728\u9009\u9879\u4e2d\u540c\u65f6\u8bbe\u7f6e\u4e86 expires \u548c maxAge\uff0c\u5c06\u4f7f\u7528\u5bf9\u8c61\u4e2d\u5b9a\u4e49\u7684\u6700\u540e\u4e00\u4e2a\u9009\u9879\u3002<\/p>\n<h3>\u997c\u5e72\u8def\u5f84<\/h3>\n<p>\u6307\u5b9a\u4f20\u9012\u7ed9 Cookie \u7684\u503c\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5b83\u88ab\u8bbe\u7f6e\u4e3a\u57df\u540d\u7684\u6839\u8def\u5f84 &#8216;\/&#8217;\u3002<\/p>\n<h3>\u997c\u5e72\u7684\u540c\u7ad9\u70b9<\/h3>\n<p>\u8bf7\u5c06\u5e03\u5c14\u503c\u6216\u5b57\u7b26\u4e32\u6307\u5b9a\u4e3aSameSite Set-Cookie\u5c5e\u6027\u7684\u503c\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">true\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001SameSite\u5c5e\u6027\u306f\u53b3\u5bc6\u306b\u540c\u3058\u30b5\u30a4\u30c8\u5f37\u5236\u306b\u5bfe\u3057\u3066Strict\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">false\u306fSameSite\u5c5e\u6027\u3092\u8a2d\u5b9a\u3057\u307e\u305b\u3093\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">&#8216;lax&#8217;\u306f\u3001Lax\u3068\u540c\u3058\u30b5\u30a4\u30c8\u5f37\u5236\u7528\u306bSameSite\u5c5e\u6027\u3092Lax\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">&#8216;none&#8217;\u306f\u3001\u660e\u793a\u7684\u306a\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30af\u30c3\u30ad\u30fc\u306e\u305f\u3081\u306bSameSite\u5c5e\u6027\u3092None\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">&#8216;strict&#8217;\u306f\u3001SameSite\u5c5e\u6027\u3092\u53b3\u5bc6\u306b\u540c\u3058\u30b5\u30a4\u30c8\u5f37\u5236\u306b\u5bfe\u3057\u3066Strict\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/ul>\n<p>\u6709\u5173\u4e0d\u540c\u5b9e\u65bd\u7ea7\u522b\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u8003\u89c4\u8303 https:\/\/tools.ietf.org\/html\/draft-west-first-party-cookies-07#section-4.1.1\u3002<\/p>\n<p>\uff08\u6ce8\uff09\u8fd9\u4e2a\u5c5e\u6027\u76ee\u524d\u5c1a\u672a\u5b8c\u5168\u6807\u51c6\u5316\uff0c\u5c06\u6765\u53ef\u80fd\u4f1a\u6709\u53d8\u52a8\u3002\u8fd9\u4e5f\u610f\u5473\u7740\u5728\u8bb8\u591a\u5ba2\u6237\u7aef\u80fd\u591f\u7406\u89e3\u4e4b\u524d\uff0c\u53ef\u80fd\u4f1a\u5ffd\u7565\u8be5\u5c5e\u6027\u3002<\/p>\n<h3>cookie.secure \u53ea\u9700\u8981\u4e00\u4e2a\u4e2d\u6587\u9009\u9879\uff1a cookie.\u5b89\u5168<\/h3>\n<p>\u8bf7\u6307\u5b9a Secure Set-Cookie \u5c5e\u6027\u7684\u5e03\u5c14\u503c\u3002\u5982\u679c\u4e3a true\uff0c\u5219\u8bbe\u7f6e Secure \u5c5e\u6027\u3002\u5426\u5219\uff0c\u4e0d\u8bbe\u7f6e Secure \u5c5e\u6027\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cSecure \u5c5e\u6027\u672a\u8bbe\u7f6e\u3002<\/p>\n<p>\u5f53\u5c06\u5176\u8bbe\u7f6e\u4e3atrue\u65f6\uff0c\u5982\u679c\u6d4f\u89c8\u5668\u6ca1\u6709HTTPS\u8fde\u63a5\uff0c\u5219\u7b26\u5408\u8981\u6c42\u7684\u5ba2\u6237\u7aef\u5728\u5c06\u6765\u4e0d\u4f1a\u5c06cookie\u53d1\u9001\u56de\u670d\u52a1\u5668\uff0c\u8bf7\u6ce8\u610f\u3002<\/p>\n<p>\u63a8\u8350\u4f7f\u7528 secure:true\u3002\u4f46\u662f\uff0c\u9700\u8981\u6709\u652f\u6301https\u7684\u7f51\u7ad9\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5b89\u5168\u7684Cookie\u9700\u8981\u4f7f\u7528HTTPS\u3002\u5982\u679c\u8bbe\u7f6e\u4e86secure\u5e76\u901a\u8fc7HTTP\u8bbf\u95ee\u7f51\u7ad9\uff0ccookie\u5c06\u4e0d\u4f1a\u8bbe\u7f6e\u3002\u5982\u679cnode.js\u4f4d\u4e8e\u4ee3\u7406\u4e4b\u540e\u5e76\u4e14\u4f7f\u7528secure:true\uff0c\u5219\u9700\u8981\u5728express\u4e2d\u8bbe\u7f6e&#8221;trust proxy&#8221;\u3002<\/p>\n<pre class=\"post-pre\"><code>var app = express()\r\napp.set('trust proxy', 1) \/\/ trust first proxy\r\napp.use(session({\r\n  secret: 'keyboard cat',\r\n  resave: false,\r\n  saveUninitialized: true,\r\n  cookie: { secure: true }\r\n}))\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60f3\u8981\u5141\u8bb8\u5728\u5f00\u53d1\u6d4b\u8bd5\u4e2d\u4f7f\u7528\u5b89\u5168Cookie\uff0c\u53ef\u4ee5\u6839\u636eExpress\u7684NODE_ENV\u8bbe\u7f6e\u6765\u542f\u7528\u6b64\u914d\u7f6e\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code>var app = express()\r\nvar sess = {\r\n  secret: 'keyboard cat',\r\n  cookie: {}\r\n}\r\n\r\nif (app.get('env') === 'production') {\r\n  app.set('trust proxy', 1) \/\/ trust first proxy\r\n  sess.cookie.secure = true \/\/ serve secure cookies\r\n}\r\n\r\napp.use(session(sess))\r\n<\/code><\/pre>\n<p>\u60a8\u8fd8\u53ef\u4ee5\u5c06cookie.secure\u9009\u9879\u8bbe\u7f6e\u4e3a\u7279\u6b8a\u503c\u201cauto\u201d\uff0c\u4ee5\u786e\u4fdd\u6b64\u8bbe\u7f6e\u4e0e\u8fde\u63a5\u7684\u786e\u5b9a\u5b89\u5168\u6027\u81ea\u52a8\u5339\u914d\u3002\u4f46\u8bf7\u6ce8\u610f\uff0c\u5982\u679c\u7f51\u7ad9\u53ef\u5728HTTP\u548cHTTPS\u4e24\u79cd\u534f\u8bae\u4e0b\u4f7f\u7528\uff0c\u5e76\u4e14\u5c06Cookie\u8bbe\u7f6e\u4e3aHTTPS\uff0c\u5219\u5c06\u65e0\u6cd5\u901a\u8fc7HTTP\u663e\u793a\u3002\u56e0\u6b64\u5728\u4f7f\u7528\u6b64\u8bbe\u7f6e\u65f6\u8981\u6ce8\u610f\u3002\u8fd9\u5728Express\u4e2d\u7684\u201c\u4fe1\u4efb\u4ee3\u7406\u201d\u8bbe\u7f6e\u6b63\u786e\u914d\u7f6e\u4ee5\u7b80\u5316\u5f00\u53d1\u548c\u751f\u4ea7\u73af\u5883\u8bbe\u7f6e\u65f6\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<h3>\u901a\u7528\u8bc6\u522b\u53f7<\/h3>\n<p>\u4e3a\u4e86\u751f\u6210\u65b0\u7684\u4f1a\u8bddID\u800c\u8c03\u7528\u7684\u51fd\u6570\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u8fd4\u56de\u7528\u4f5c\u4f1a\u8bddID\u7684\u5b57\u7b26\u4e32\u7684\u51fd\u6570\u3002\u5982\u679c\u60a8\u60f3\u5728\u751f\u6210ID\u65f6\u4f7f\u7528\u9644\u52a0\u5728req\u4e0a\u7684\u503c\uff0c\u5219\u53ef\u5c06req\u4f5c\u4e3a\u7b2c\u4e00\u4e2a\u53c2\u6570\u4f20\u5165\u8be5\u51fd\u6570\u3002<\/p>\n<p>\u9ed8\u8ba4\u503c\u662f\u4f7f\u7528uid-safe\u5e93\u751f\u6210ID\u7684\u51fd\u6570\u3002<\/p>\n<p>\u8bf7\u6ce8\u610f\u751f\u6210\u552f\u4e00\u7684ID\u4ee5\u907f\u514d\u4f1a\u8bdd\u51b2\u7a81\u3002<\/p>\n<pre class=\"post-pre\"><code>app.use(session({\r\n  genid: function(req) {\r\n    return genuuid() \/\/ use UUIDs for session IDs\r\n  },\r\n  secret: 'keyboard cat'\r\n}))\r\n<\/code><\/pre>\n<h3>\u540d\u5b57<\/h3>\n<p>\u4ece\u8bf7\u6c42\u4e2d\u8bfb\u53d6\u7684\u8981\u8bbe\u7f6e\u4e3a\u54cd\u5e94\u7684\u4f1a\u8bddID\u7684cookie\u540d\u79f0\u3002<\/p>\n<p>\u9ed8\u8ba4\u503c\u4e3a &#8216;connect.sid&#8217;\u3002<\/p>\n<p>\uff08\u6ce8\uff09\u5982\u679c\u6709\u591a\u4e2a\u5e94\u7528\u7a0b\u5e8f\u5728\u76f8\u540c\u7684\u4e3b\u673a\u540d\u4e0b\u8fd0\u884c\uff08\u540d\u79f0\u4e3alocalhost\u6216127.0.0.1\uff0c\u5e76\u4e14\u6ca1\u6709\u4f7f\u7528\u4e0d\u540c\u7684\u65b9\u6848\u548c\u7aef\u53e3\u6307\u5b9a\u4e0d\u540c\u7684\u4e3b\u673a\u540d\uff09\uff0c\u5219\u9700\u8981\u5c06\u4f1a\u8bddCookie\u4e92\u76f8\u5206\u79bb\u3002\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4e3a\u6bcf\u4e2a\u5e94\u7528\u7a0b\u5e8f\u8bbe\u7f6e\u4e0d\u540c\u7684\u540d\u79f0\u3002<\/p>\n<h3>\u4ee3\u7406<\/h3>\n<p>\u5728\u8bbe\u7f6e\u5b89\u5168cookie\u65f6\uff0c\u8bf7\u4fe1\u4efb\u53cd\u5411\u4ee3\u7406\uff08\u901a\u8fc7\u201cX-Forwarded-Proto\u201d\u5934\u90e8\uff09\u3002<\/p>\n<p>\u9ed8\u8ba4\u503c\u662f\u672a\u5b9a\u4e49\u7684\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">true &#8220;X-Forwarded-Proto&#8221;\u30d8\u30c3\u30c0\u30fc\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">false \u76f4\u63a5\u306eTLS \/ SSL\u63a5\u7d9a\u304c\u3042\u308b\u5834\u5408\u306e\u307f\u3001\u3059\u3079\u3066\u306e\u30d8\u30c3\u30c0\u30fc\u304c\u7121\u8996\u3055\u308c\u3001\u63a5\u7d9a\u306f\u5b89\u5168\u3067\u3042\u308b\u3068\u307f\u306a\u3055\u308c\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">undefined express\u3067 &#8220;trust proxy&#8221;\u8a2d\u5b9a\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/ul>\n<h3>\u91cd\u5b58<\/h3>\n<p>\u5373\u4f7f\u4f1a\u8bdd\u672a\u5728\u8981\u6c42\u4e2d\u66f4\u6539\uff0c\u4e5f\u4f1a\u5f3a\u5236\u5c06\u4f1a\u8bdd\u4fdd\u5b58\u5230\u4f1a\u8bdd\u5b58\u50a8\u4e2d\u3002\u5c3d\u7ba1\u53ef\u80fd\u4f9d\u8d56\u4e8e\u60a8\u7684\u4f1a\u8bdd\u5b58\u50a8\uff0c\u4f46\u5982\u679c\u5ba2\u6237\u7aef\u5bf9\u60a8\u7684\u670d\u52a1\u5668\u53d1\u8d77\u4e24\u4e2a\u5e76\u53d1\u8bf7\u6c42\uff0c\u5e76\u4e14\u4e00\u6b21\u8bf7\u6c42\u4e2d\u5bf9\u4f1a\u8bdd\u8fdb\u884c\u7684\u66f4\u6539\u5728\u6ca1\u6709\u8fdb\u884c\u66f4\u6539\u7684\u60c5\u51b5\u4e0b\u88ab\u5176\u4ed6\u8bf7\u6c42\u8986\u76d6\uff08\u6b64\u884c\u4e3a\u4e5f\u53d6\u51b3\u4e8e\u6240\u4f7f\u7528\u7684\u4f1a\u8bdd\u5b58\u50a8\uff09\u3002<\/p>\n<p>\u9ed8\u8ba4\u503c\u4e3atrue\uff0c\u4f46\u4e0d\u63a8\u8350\u4f7f\u7528\u9ed8\u8ba4\u503c\u3002\u8bf7\u68c0\u67e5\u6b64\u8bbe\u7f6e\u5e76\u9009\u62e9\u9002\u5408\u60a8\u7684\u7528\u4f8b\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u80fd\u4f1a\u9009\u62e9false\u3002<\/p>\n<p>\u6211\u8981\u5982\u4f55\u77e5\u9053\u8fd9\u662f\u5426\u9700\u8981\u5728\u6211\u7684\u4f1a\u8bdd\u5b58\u50a8\u4e2d\uff1f<br \/>\n\u6700\u597d\u7684\u65b9\u5f0f\u662f\u68c0\u67e5\u662f\u5426\u5b9e\u73b0\u4e86touch\u65b9\u6cd5\u3002\u5982\u679c\u662f\u7684\u8bdd\uff0c\u60a8\u53ef\u4ee5\u5b89\u5168\u5730\u8bbe\u7f6eresave\uff1afalse\u3002\u5982\u679c\u672a\u5b9e\u73b0touch\u65b9\u6cd5\uff0c\u5e76\u4e14\u4f1a\u8bdd\u5728\u5b58\u50a8\u4e2d\u5df2\u8bbe\u7f6e\u4e86\u8fc7\u671f\u65f6\u95f4\uff0c\u5219\u53ef\u80fd\u9700\u8981resave\uff1atrue\u3002<\/p>\n<h3>\u6eda\u52a8<\/h3>\n<p>\u5f3a\u5236\u5728\u6240\u6709\u54cd\u5e94\u4e2d\u8bbe\u7f6e\u4f1a\u8bdd\u6807\u8bc6\u7b26Cookie\u3002\u6709\u6548\u671f\u5c06\u91cd\u7f6e\u4e3a\u539f\u6765\u7684\u6700\u5927\u65f6\u95f4\uff0c\u5e76\u4e14\u6709\u6548\u671f\u7684\u5012\u8ba1\u65f6\u4f1a\u88ab\u91cd\u7f6e\u3002<\/p>\n<p>\u9ed8\u8ba4\u503c\u4e3a false\u3002<\/p>\n<p>\u5373\u4f7f\u8bbe\u7f6e\u4e86\u6b64\u9009\u9879\u4e3atrue\uff0c\u5982\u679csaveUninitialized\u9009\u9879\u8bbe\u7f6e\u4e3afalse\uff0c\u5219\u4f1a\u8bdd\u672a\u521d\u59cb\u5316\u7684\u54cd\u5e94\u4e0d\u4f1a\u8bbe\u7f6ecookie\u3002<\/p>\n<h3>\u4fdd\u5b58\u672a\u521d\u59cb\u5316<\/h3>\n<p>\u5f37\u5236\u4fdd\u5b58\u300c\u672a\u521d\u59cb\u5316\u300d\u7684\u4f1a\u8bdd\u5230\u4f1a\u8bdd\u5b58\u50a8\u4e2d\u3002\u53ea\u6709\u5f53\u4f1a\u8bdd\u662f\u65b0\u5efa\u7684\u4e14\u6ca1\u6709\u88ab\u66f4\u6539\u65f6\u624d\u4f1a\u8fdb\u884c\u521d\u59cb\u5316\u3002\u9009\u62e9false\u53ef\u4ee5\u5e2e\u52a9\u5b9e\u73b0\u767b\u5f55\u4f1a\u8bdd\u3001\u51cf\u5c11\u670d\u52a1\u5668\u5b58\u50a8\u4f7f\u7528\u91cf\uff0c\u6216\u5728\u8bbe\u7f6eCookie\u4e4b\u524d\u83b7\u53d6\u5fc5\u8981\u7684\u6cd5\u5f8b\u8bb8\u53ef\u3002\u9009\u62e9false\u5c06\u5e2e\u52a9\u5ba2\u6237\u7aef\u5904\u7406\u6ca1\u6709\u4f1a\u8bdd\u7684\u591a\u4e2a\u5e76\u53d1\u8bf7\u6c42\u7684\u7ade\u4e89\u6761\u4ef6\u3002<\/p>\n<p>\u9ed8\u8ba4\u503c\u4e3atrue\uff0c\u4f46\u73b0\u5728\u4e0d\u63a8\u8350\u4f7f\u7528\u9ed8\u8ba4\u503c\u3002\u8bf7\u68c0\u67e5\u6b64\u8bbe\u7f6e\u5e76\u9009\u62e9\u9002\u5408\u60a8\u7684\u7528\u4f8b\u7684\u9009\u9879\u3002<\/p>\n<p>\u5982\u679c\u5728\u4f7f\u7528PassportJS\u6642\u642d\u914d\u4f7f\u7528\u4e86Session\uff0c\u90a3\u4e48Passport\u6703\u5728\u7528\u6236\u9a57\u8b49\u5f8c\u5c07\u4e00\u500b\u7a7a\u7684Passport\u5c0d\u8c61\u6dfb\u52a0\u5230Session\u4e2d\u4ee5\u4f9b\u4f7f\u7528\u3002\u9019\u500b\u5c0d\u8c61\u5c07\u88ab\u8996\u70baSession\u7684\u8b8a\u5316\u4e26\u9032\u884c\u4fdd\u5b58\u3002\u9019\u500b\u554f\u984c\u5df2\u5728PassportJS 0.3.0\u4e2d\u4fee\u6b63\u3002<\/p>\n<h3>\u79d8\u5bc6<\/h3>\n<p>\u5fc5\u987b\u9009\u62e9<\/p>\n<p>\u8fd9\u662f\u7528\u4e8e\u4e3a\u4f1a\u8bddID Cookie\u7b7e\u540d\u7684\u79d8\u5bc6\u3002\u5b83\u53ef\u4ee5\u662f\u4e00\u4e2a\u5355\u4e00\u7684\u79d8\u5bc6\u5b57\u7b26\u4e32\uff0c\u4e5f\u53ef\u4ee5\u662f\u591a\u4e2a\u79d8\u5bc6\u5b57\u7b26\u4e32\u7684\u6570\u7ec4\u3002\u5982\u679c\u63d0\u4f9b\u4e86\u4e00\u4e2a\u79d8\u5bc6\u5b57\u7b26\u4e32\u7684\u6570\u7ec4\uff0c\u90a3\u4e48\u53ea\u6709\u7b2c\u4e00\u4e2a\u5143\u7d20\u5c06\u7528\u4e8e\u4f1a\u8bddID Cookie\u7684\u7b7e\u540d\uff0c\u800c\u5728\u9a8c\u8bc1\u8bf7\u6c42\u7684\u7b7e\u540d\u65f6\uff0c\u5c06\u8003\u8651\u6240\u6709\u5143\u7d20\u3002<\/p>\n<h3>\u5546\u5e97<\/h3>\n<p>\u4f1a\u8bdd\u5b58\u50a8\u5b9e\u4f8b\u9ed8\u8ba4\u4e3a\u65b0\u7684MemoryStore\u5b9e\u4f8b\u3002<\/p>\n<h3>\u672a\u8bbe\u7f6e<\/h3>\n<p>\u901a\u8fc7\u5220\u9664\u6216\u5c06req.session\u8bbe\u7f6e\u4e3anull\u7b49\u65b9\u5f0f\u6765\u53d6\u6d88\u8bbe\u7f6e\uff0c\u5e76\u63a7\u5236\u7ed3\u679c\u3002<\/p>\n<p>\u9ed8\u8ba4\u503c\u4e3a&#8217;keep&#8217;\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">&#8216;destroy&#8217;\u30bb\u30c3\u30b7\u30e7\u30f3\u306f\u3001\u5fdc\u7b54\u304c\u7d42\u4e86\u3059\u308b\u3068\u7834\u68c4\uff08\u524a\u9664\uff09\u3055\u308c\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">&#8216;keep&#8217;\u30b9\u30c8\u30a2\u5185\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u306f\u4fdd\u6301\u3055\u308c\u307e\u3059\u304c\u3001\u8981\u6c42\u4e2d\u306b\u884c\u308f\u308c\u305f\u5909\u66f4\u306f\u7121\u8996\u3055\u308c\u3001\u4fdd\u5b58\u3055\u308c\u307e\u305b\u3093\u3002<\/ul>\n<h2>\u4f1a\u8bdd<\/h2>\n<p>\u8981\u5b58\u50a8\u6216\u8bbf\u95ee\u4f1a\u8bdd\u6570\u636e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u8bf7\u6c42\u5c5e\u6027req.session\u3002\u901a\u5e38\uff0c\u8fd9\u4f1a\u4ee5JSON\u7684\u5f62\u5f0f\u5b58\u50a8\u5728\u5b58\u50a8\u4e2d\uff0c\u6240\u4ee5\u5d4c\u5957\u5bf9\u8c61\u901a\u5e38\u6ca1\u95ee\u9898\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7528\u6237\u7279\u5b9a\u7684\u89c6\u56fe\u8ba1\u6570\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code>\/\/ Use the session middleware\r\napp.use(session({ secret: 'keyboard cat', cookie: { maxAge: 60000 }}))\r\n\r\n\/\/ Access the session as req.session\r\napp.get('\/', function(req, res, next) {\r\n  var sess = req.session\r\n  if (sess.views) {\r\n    sess.views++\r\n    res.setHeader('Content-Type', 'text\/html')\r\n    res.write('&lt;p&gt;views: ' + sess.views + '&lt;\/p&gt;')\r\n    res.write('&lt;p&gt;expires in: ' + (sess.cookie.maxAge \/ 1000) + 's&lt;\/p&gt;')\r\n    res.end()\r\n  } else {\r\n    sess.views = 1\r\n    res.end('welcome to the session demo. refresh!')\r\n  }\r\n})\r\n<\/code><\/pre>\n<h3>\u4f1a\u8bdd.\u518d\u751f(callback)<\/h3>\n<p>\u8981\u91cd\u65b0\u751f\u6210\u4f1a\u8bdd\uff0c\u53ea\u9700\u8c03\u7528\u65b9\u6cd5\u3002\u5b8c\u6210\u540e\uff0c\u5c06\u4f7f\u7528req.session\u521d\u59cb\u5316\u65b0\u7684SID\u548cSession\u5b9e\u4f8b\uff0c\u5e76\u8c03\u7528\u56de\u8c03\u3002<\/p>\n<pre class=\"post-pre\"><code>req.session.regenerate(function(err) {\r\n  \/\/ will have a new session here\r\n})\r\n<\/code><\/pre>\n<h3>\u9500\u6bc1\u5f53\u524d\u4f1a\u8bdd (Session.destroy(callback))<\/h3>\n<p>\u5c06\u4f1a\u9500\u6bc1\u4f1a\u8bdd\u5e76\u53d6\u6d88 req.session 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(callback)<\/h3>\n<p>\u5c06\u4f1a\u8bdd\u4fdd\u5b58\u5230\u4f1a\u8bdd\u5b58\u50a8\u5668\u4e2d\uff0c\u5e76\u5c06\u4f1a\u8bdd\u5b58\u50a8\u5668\u4e2d\u7684\u5185\u5bb9\u66ff\u6362\u4e3a\u5185\u5b58\u4e2d\u7684\u5185\u5bb9\uff08\u4f46\u662f\uff0c\u4f1a\u8bdd\u5b58\u50a8\u5668\u53ef\u80fd\u4f1a\u6267\u884c\u5176\u4ed6\u64cd\u4f5c\u3002\u6709\u5173\u51c6\u786e\u7684\u64cd\u4f5c\uff0c\u8bf7\u53c2\u8003\u4f1a\u8bdd\u5b58\u50a8\u5668\u7684\u6587\u6863\uff09\u3002<\/p>\n<p>\u5982\u679c\u4f1a\u8bdd\u6570\u636e\u5df2\u66f4\u6539\uff0c\u90a3\u4e48\u6b64\u65b9\u6cd5\u5c06\u81ea\u52a8\u5728HTTP\u54cd\u5e94\u7684\u672b\u5c3e\u88ab\u8c03\u7528\uff08\u4f46\u6b64\u884c\u4e3a\u53ef\u4ee5\u901a\u8fc7\u4e2d\u95f4\u4ef6\u6784\u9020\u51fd\u6570\u7684\u591a\u4e2a\u9009\u9879\u8fdb\u884c\u66f4\u6539\uff09\u3002\u56e0\u6b64\uff0c\u901a\u5e38\u60c5\u51b5\u4e0b\u4e0d\u9700\u8981\u8c03\u7528\u6b64\u65b9\u6cd5\u3002<\/p>\n<p>\u8c03\u7528\u8fd9\u4e2a\u65b9\u6cd5\u53ef\u80fd\u4f1a\u5f88\u65b9\u4fbf\u3002\u6bd4\u5982\uff0c\u5bf9\u4e8e\u957f\u5bff\u547d\u8bf7\u6c42\u6216\u8005WebSocket\u7b49\u60c5\u51b5\u3002<\/p>\n<pre class=\"post-pre\"><code>req.session.save(function(err) {\r\n  \/\/ session saved\r\n})\r\n<\/code><\/pre>\n<h3>\u89e6\u6478\u4f1a\u8bdd()<\/h3>\n<p>\u66f4\u65b0.maxAge\u5c5e\u6027\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u4f1a\u8bdd\u4e2d\u95f4\u4ef6\u8d1f\u8d23\u6b64\u64cd\u4f5c\uff0c\u4e0d\u9700\u8981\u624b\u52a8\u8c03\u7528\u3002<\/p>\n<h3>\u8bf7\u8bf7\u6c42\u4f1a\u8bdd\u7684 ID\u3002<\/h3>\n<p>\u6bcf\u4e2a\u4f1a\u8bdd\u90fd\u6709\u4e00\u4e2a\u72ec\u6709\u7684ID\u4e0e\u4e4b\u5173\u8054\u3002\u8fd9\u4e2a\u5c5e\u6027\u662freq.sessionID\u7684\u522b\u540d\uff0c\u65e0\u6cd5\u66f4\u6539\u3002\u5b83\u88ab\u6dfb\u52a0\u4ee5\u4f7f\u5f97\u53ef\u4ee5\u4ece\u4f1a\u8bdd\u5bf9\u8c61\u4e2d\u8bbf\u95ee\u4f1a\u8bddID\u3002<\/p>\n<h3>req.session.cookie \u8bf7\u6c42\u7684\u4f1a\u8bdd cookie<\/h3>\n<p>\u6bcf\u4e2a session \u90fd\u5e26\u6709\u72ec\u7279\u7684 Cookie \u5bf9\u8c61\uff0c\u8fd9\u6837\u53ef\u4ee5\u6839\u636e\u8bbf\u95ee\u8005\u66f4\u6539 session Cookie\u3002\u4f8b\u5982\uff0c\u5c06 req.session.cookie.expires \u8bbe\u7f6e\u4e3a false\uff0c\u53ef\u4ee5\u4f7f cookie \u4ec5\u5728\u7528\u6237\u4ee3\u7406\u4e4b\u95f4\u4fdd\u7559\u3002<\/p>\n<h3>\u997c\u5e72\u6700\u957f\u6709\u6548\u671f<\/h3>\n<p>\u6216\u8005\uff0creq.session.cookie.maxAge\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\u8fd4\u56de\u5269\u4f59\u7684\u65f6\u95f4\u3002\u60a8\u4e5f\u53ef\u4ee5\u91cd\u65b0\u5206\u914d\u65b0\u503c\u5e76\u9002\u5f53\u8c03\u6574expires\u5c5e\u6027\u3002\u4ee5\u4e0b\u662f\u672c\u8d28\u4e0a\u76f8\u7b49\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code>var hour = 3600000\r\nreq.session.cookie.expires = new Date(Date.now() + hour)\r\nreq.session.cookie.maxAge = hour\r\n<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5047\u8bbemaxAge\u7684\u503c\u88ab\u8bbe\u7f6e\u4e3a60000\uff081\u5206\u949f\uff09\uff0c\u5f53\u7ecf\u8fc730\u79d2\u540e\uff0c\u76f4\u5230\u5f53\u524d\u8bf7\u6c42\u5b8c\u6210\u4e4b\u524d\uff0c\u5c06\u8fd4\u56de30000\u3002\u5f53\u8c03\u7528req.session.touch()\u65f6\uff0c\u5c06\u91cd\u7f6ereq.session.maxAge\u7684\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code>req.session.cookie.maxAge \/\/ =&gt; 30000\r\n<\/code><\/pre>\n<h3>\u8bf7\u6c42\u7684\u4f1a\u8bddID\u3002<\/h3>\n<p>\u8981\u83b7\u53d6\u5df2\u52a0\u8f7d\u4f1a\u8bdd\u7684ID\uff0c\u9700\u8981\u8bbf\u95ee\u8bf7\u6c42\u5c5e\u6027req.sessionID\u3002\u8fd9\u662f\u4e00\u4e2a\u53ea\u8bfb\u7684\u503c\uff0c\u5f53\u4f1a\u8bdd\u88ab\u52a0\u8f7d\/\u521b\u5efa\u65f6\u88ab\u8bbe\u7f6e\u3002<\/p>\n<h2>\u4f1a\u8bdd\u5b58\u50a8\u7684\u5b9e\u73b0<\/h2>\n<p>\u6240\u6709\u7684\u4f1a\u8bdd\u5b58\u50a8\u90fd\u5fc5\u987b\u5b9e\u73b0EventEmitter\u5e76\u5b9e\u73b0\u7279\u5b9a\u7684\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u5fc5\u9700\u7684\u3001\u63a8\u8350\u7684\u548c\u53ef\u9009\u7684\u65b9\u6cd5\u5217\u8868\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Required methods \u306f\u3001\u3053\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u5e38\u306b\u30b9\u30c8\u30a2\u3067\u547c\u3073\u51fa\u3059\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Recommended methods \u306f\u3001\u5229\u7528\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u3053\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u5e97\u8217\u3067\u547c\u3073\u51fa\u3059\u65b9\u6cd5\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Optional methods \u306f\u3001\u3053\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u307e\u3063\u305f\u304f\u547c\u3073\u51fa\u3055\u306a\u3044\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u5747\u4e00\u306a\u30b9\u30c8\u30a2\u3092\u63d0\u793a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/ul>\n<p>\u5b9e\u73b0\u793a\u4f8b\u4e2d\u4f1a\u5c55\u793aconnect-redis\u4ed3\u5e93\u3002<\/p>\n<h3>store.all(callback) -&gt; \u5546\u5e97\u4e2d\u7684\u6240\u6709(callback)<\/h3>\n<p>\u968f\u610f<\/p>\n<p>\u8fd9\u4e2a\u9009\u9879\u7684\u65b9\u6cd5\u7528\u4e8e\u4f5c\u4e3a\u4e00\u4e2a\u6570\u7ec4\u83b7\u53d6\u4f1a\u8bdd\u5b58\u50a8\u4e2d\u7684\u6240\u6709\u4f1a\u8bdd\u3002\u56de\u8c03\u51fd\u6570\u5e94\u5f53\u88ab\u8c03\u7528\u4e3a\u56de\u8c03\u51fd\u6570\uff08\u9519\u8bef\uff0c\u4f1a\u8bdd\uff09\u3002<\/p>\n<h3>store.clear(callback) \u53ef\u4ee5\u88ab\u7b80\u6d01\u5730\u7ffb\u8bd1\u4e3a &#8220;\u6e05\u9664\u5b58\u50a8&#8221;\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u56de\u8c03\u51fd\u6570\u4e2d\u5b8c\u6210\u3002<\/h3>\n<p>\u968f\u610f<\/p>\n<p>\u6b64\u9009\u9879\u7684\u65b9\u6cd5\u7528\u4e8e\u4ece\u4f1a\u8bdd\u5b58\u50a8\u4e2d\u5220\u9664\u6240\u6709\u4f1a\u8bdd\u3002\u56de\u8c03\u51fd\u6570\u5e94\u5728\u5b58\u50a8\u88ab\u6e05\u9664\u65f6\u88ab\u8c03\u7528\u4e3a\u56de\u8c03\uff08\u9519\u8bef\uff09\u3002<\/p>\n<h3>\u4f7f\u7528callback\u51fd\u6570\u8ba1\u7b97store\u7684\u957f\u5ea6\u3002<\/h3>\n<p>\u968f\u610f<\/p>\n<p>\u8fd9\u4e2a\u9009\u9879\u7684\u65b9\u6cd5\u88ab\u7528\u6765\u83b7\u53d6\u4f1a\u8bdd\u5b58\u50a8\u4e2d\u6240\u6709\u4f1a\u8bdd\u7684\u6570\u91cf\u3002\u56de\u8c03\u51fd\u6570\u5e94\u8be5\u88ab\u79f0\u4e3a\u56de\u8c03\uff08\u9519\u8bef\u3001\u957f\u5ea6\uff09\u3002<\/p>\n<h3>\u83b7\u53d6\u5b58\u50a8\u7684\u5185\u5bb9\uff08sid\uff0c\u56de\u8c03\u51fd\u6570\uff09<\/h3>\n<p>\u5fc5\u987b (b\u00ec x\u016b)<\/p>\n<p>\u4f7f\u7528\u6b64\u5fc5\u8981\u65b9\u6cd5\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u4f1a\u8bddID\uff08sid\uff09\u4ece\u5b58\u50a8\u5e93\u4e2d\u83b7\u53d6\u4f1a\u8bdd\u3002 \u56de\u8c03\u5e94\u8be5\u88ab\u8c03\u7528\u4e3a\u56de\u8c03\uff08\u9519\u8bef\u3001\u4f1a\u8bdd\uff09\u3002<\/p>\n<p>\u5982\u679c\u627e\u5230\u4e86\u4f1a\u8bdd\u53c2\u6570\uff0c\u5219\u5fc5\u987b\u662f\u4f1a\u8bdd\u3002\u5426\u5219\uff0c\u5982\u679c\u627e\u4e0d\u5230\u4f1a\u8bdd\uff08\u6216\u6ca1\u6709\u9519\u8bef\uff09\uff0c\u5219\u4e3anull\u6216\u672a\u5b9a\u4e49\u3002\u5982\u679cerror.code === &#8216;ENOENT&#8217;\u7684\u56de\u8c03\uff08null\uff0cnull\uff09\u7684\u64cd\u4f5c\u65b9\u5f0f\uff0c\u5219\u4f1a\u521b\u5efa\u4e00\u4e2a\u7279\u6b8a\u60c5\u51b5\u3002<\/p>\n<h3>\u5728\u5b58\u50a8\u4e2d\u8bbe\u7f6esid\u3001session\uff0c\u5e76\u6267\u884c\u56de\u8c03\u51fd\u6570\uff08callback\uff09\u3002<\/h3>\n<p>\u5fc5\u987b<\/p>\n<p>\u8fd9\u4e2a\u5fc5\u8981\u65b9\u6cd5\u7528\u4e8e\u901a\u8fc7\u6307\u5b9a\u4f1a\u8bddID\uff08sid\uff09\u548c\u4f1a\u8bdd\uff08session\uff09\u5bf9\u8c61\u5c06\u4f1a\u8bddUPSERT\u5230\u4f1a\u8bdd\u5b58\u50a8\u4e2d\u3002\u4e00\u65e6\u4f1a\u8bdd\u88ab\u8bbe\u7f6e\u5230\u4f1a\u8bdd\u5b58\u50a8\u4e2d\uff0c\u56de\u8c03\u5c06\u4f5c\u4e3a\u56de\u8c03\uff08\u9519\u8bef\uff09\u88ab\u8c03\u7528\u3002\uff08UPSERT\u64cd\u4f5c\u662f\u5982\u679c\u5bf9\u8c61\u4e0d\u5b58\u5728\u5219\u6dfb\u52a0\uff0c\u5b58\u5728\u5219\u66f4\u65b0\u3002\uff09<\/p>\n<h3>\u50a8\u5b58.\u89e6\u6478(sid, \u4f1a\u8bdd, \u56de\u8c03)<\/h3>\n<p>\u5efa\u8bae<\/p>\n<p>\u901a\u8fc7\u6307\u5b9a\u4f1a\u8bddID\uff08sid\uff09\u548c\u4f1a\u8bdd\uff08session\uff09\u5bf9\u8c61\uff0c\u8be5\u63a8\u8350\u65b9\u6cd5\u7528\u4e8e\u8ba9\u7ed9\u5b9a\u7684\u4f1a\u8bdd\u201c\u89e6\u6478\u201d\u3002\u201c\u89e6\u6478\u201d\u540e\uff0c\u5e94\u8be5\u5c06\u56de\u8c03\u4f5c\u4e3a\u9519\u8bef\u56de\u8c03\u8c03\u7528\u3002<\/p>\n<p>\u8fd9\u4e3b\u8981\u662f\u7528\u4e8e\u5f53\u4f1a\u8bdd\u5546\u5e97\u81ea\u52a8\u5220\u9664\u7a7a\u95f2\u4f1a\u8bdd\u65f6\uff0c\u901a\u8fc7\u4f7f\u7528\u8be5\u65b9\u6cd5\u6765\u901a\u77e5\u5546\u5e97\u6307\u5b9a\u7684\u4f1a\u8bdd\u4ecd\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\uff0c\u5e76\u6f5c\u5728\u5730\u91cd\u7f6e\u7a7a\u95f2\u8ba1\u65f6\u5668\u3002<\/p>\n<h1>\u53ef\u4e92\u63db\u7684\u4f1a\u8bdd\u5b58\u50a8<\/h1>\n<p>\u8bf7\u63d0\u4ea4\u4e00\u4e2a\u8bf7\u6c42 (PR)\uff0c\u4ee5\u6dfb\u52a0\u4e0e\u8be5\u6a21\u5757\u517c\u5bb9\u7684\u4f1a\u8bdd\u5b58\u50a8\u5b9e\u73b0\u3002<\/p>\n<p>\u2605 Aerospike\u4f1a\u8bdd\u5b58\u50a8 \u4f7f\u7528Aerospike\u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 cassandra-store \u662f\u4e00\u4e2a\u57fa\u4e8e Apache Cassandra \u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 \u96c6\u7fa4\u5b58\u50a8\u662f\u4e00\u4e2a\u7528\u4e8e\u5728\u8fdb\u7a0b\u5185\u6216\u5d4c\u5165\u5f0f\u5b58\u50a8\u4e2d\u4f7f\u7528\u7684\u5305\u88c5\u5668\uff0c\u4f8b\u5982SQLite\uff08\u901a\u8fc7knex\uff09\u3001leveldb\u3001\u6587\u4ef6\u6216\u5185\u5b58\uff0c\u4e0e\u8282\u70b9\u96c6\u7fa4\u4e00\u8d77\u4f7f\u7528\uff08\u9002\u7528\u4e8e\u6811\u8393\u6d3e2\u548c\u5176\u4ed6\u591a\u6838\u5d4c\u5165\u5f0f\u8bbe\u5907\uff09\u3002<\/p>\n<p>\u2605 connect-azuretables \u2014 \u4e00\u4e2a\u57fa\u4e8eAzure\u8868\u5b58\u50a8\u7684\u4f1a\u8bdd\u5b58\u50a8\u5e93\u3002<\/p>\n<p>\u8fde\u63a5\u4e91\u5b89\u7cfb\u7edf\u5b58\u50a8 &#8211; \u57fa\u4e8eIBM Cloudant\u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 connect-couchbase \u662f\u4e00\u4e2a\u57fa\u4e8eCouchbase\u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 \u8fde\u63a5\u6570\u636e\u7f13\u5b58\uff1a\u57fa\u4e8eIBM Bluemix\u6570\u636e\u7f13\u5b58\u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 connect-db2 \u662f\u4e00\u4e2a\u4f7f\u7528 ibm_db \u6a21\u5757\u6784\u5efa\u7684\u57fa\u4e8e IBM DB2 \u7684\u4f1a\u8bdd\u5b58\u50a8\u5e93\u3002<\/p>\n<p>\u2022 \u901a\u8fc7 DynamoDB \u5b9e\u73b0\u7684\u4f1a\u8bdd\u5b58\u50a8\u6a21\u5757 connect-dynamodb\u3002<\/p>\n<p>\u2605 \u8fde\u63a5-loki \u4e00\u4e2a\u57fa\u4e8eLoki.js\u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 connect-ml \u662f\u57fa\u4e8e MarkLogic Server \u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 connect-mssql \u662f\u4e00\u4e2a\u57fa\u4e8e SQL Server \u7684\u4f1a\u8bdd\u5b58\u50a8\u63d2\u4ef6\u3002<\/p>\n<p>\u2605 MonetDB\u4e3a\u57fa\u7840\u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 connect-mongo \u662f\u4e00\u4e2a\u57fa\u4e8e MongoDB \u7684\u4f1a\u8bdd\u5b58\u50a8\u5e93\u3002<\/p>\n<p>\u2605 connect-mongodb-session \u662f\u7531 MongoDB \u6784\u5efa\u548c\u7ef4\u62a4\u7684\u57fa\u4e8e\u8f7b\u91cf\u7ea7 MongoDB \u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 connect-pg-simple \u4e00\u4e2a\u57fa\u4e8ePostgreSQL\u7684\u4f1a\u8bdd\u5b58\u50a8\u5668\u3002<\/p>\n<p>\u2605 \u8fde\u63a5-Redis \u662f\u4e00\u4e2a\u57fa\u4e8e Redis \u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 \u8fde\u63a5 &#8211; \u57fa\u4e8ememcached\u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u5c06memjs\u4f5c\u4e3amemcached\u5ba2\u6237\u7aef\u4f7f\u7528\u7684\u57fa\u4e8ememcached\u7684\u4f1a\u8bdd\u5b58\u50a8\u8fde\u63a5\u7a0b\u5e8f\u3002<\/p>\n<p>\u8fde\u63a5-\u4f1a\u8bdd-\u5757 A session store\u4f7f\u7528Knex.js\uff0c\u5b83\u662fPostgreSQL\u3001MySQL\u3001MariaDB\u3001SQLite3\u548cOracle\u7684SQL\u67e5\u8be2\u6784\u5efa\u5668\u3002<\/p>\n<p>\u2605 connect-session-sequelize \u662f\u4e00\u4e2a\u4f7f\u7528 Sequelize.js \u7684\u4f1a\u8bdd\u5b58\u50a8\uff0c\u5b83\u662f\u4e00\u4e2a\u7528\u4e8e PostgreSQL\u3001MySQL\u3001SQLite \u548c MSSQL \u7684 Node.js\/io.js ORM\u3002<\/p>\n<p>\u2605 \u4f7f\u7528 node-mysql \u6a21\u5757\u901a\u8fc7\u539f\u751f\u7684 MySQL \u8fdb\u884c\u5b58\u50a8\u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 \u4f7f\u7528 node-oracledb \u6a21\u5757\u901a\u8fc7\u672c\u5730 Oracle \u6570\u636e\u5e93\u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 express-sessions: \u4e00\u4e2a\u540c\u65f6\u652f\u6301MongoDB\u548cRedis\u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 connect-sqlite3\u662f\u4e00\u4e2a\u57fa\u4e8eTJ\u7684connect-redis\u5e93\u5efa\u7acb\u7684SQLite3\u4f1a\u8bdd\u5b58\u50a8\u6a21\u5757\u3002<\/p>\n<p>\u2605 documentdb-session \u662f\u7528\u4e8eMicrosoft Azure\u7684DocumentDB NoSQL\u6570\u636e\u5e93\u670d\u52a1\u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 \u4f7f\u7528 NeDB \u4f5c\u4e3a\u57fa\u7840\u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 express-session-cache-manager \u662f\u4e00\u4e2a\u5b9e\u73b0\u4e86 cache-manager \u63a5\u53e3\u7684\u5b58\u50a8\u5e93\uff0c\u652f\u6301\u591a\u79cd\u5b58\u50a8\u7c7b\u578b\u3002<\/p>\n<p>\u2605 express-session-level \u662f\u4e00\u4e2a\u57fa\u4e8e LevelDB \u7684\u4f1a\u8bdd\u5b58\u50a8\u5e93\u3002<\/p>\n<p>\u2605 \u8868\u8fbe-etcd \u4e00\u4e2a\u57fa\u4e8e etcd \u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 fortune-session\u662f\u4e00\u4e2a\u57fa\u4e8eFortune.js\u7684\u4f1a\u8bdd\u5b58\u50a8\u5e93\u3002\u652f\u6301Fortune\u652f\u6301\u7684\u6240\u6709\u540e\u7aef\uff08MongoDB\uff0cRedis\uff0cPostgres\uff0cNeDB\uff09\u3002<\/p>\n<p>\u2605 \u4f7f\u7528Hazelcast\u8282\u70b9\u5ba2\u6237\u7aef\u6784\u5efa\u7684\u57fa\u4e8eHazelcast\u7684\u4f1a\u8bdd\u5b58\u50a8\u5668\u3002<\/p>\n<p>\u2605 LevelDB-based session store<br \/>\n\u4f7f\u7528LevelDB\u4f5c\u4e3a\u57fa\u7840\u7684\u4f1a\u8bdd\u5b58\u50a8<\/p>\n<p>\u2605 medea-session-store \u4e00\u4e2a\u57fa\u4e8eMedea\u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 mssql-session-store \u57fa\u4e8e SQL Server \u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 nedb-session-store \u662f\u4e00\u4e2a\u53ef\u9009\u7684\u57fa\u4e8e NeDB \u7684\uff08\u53ef\u4ee5\u662f\u5185\u5b58\u4e2d\u7684\u6216\u8005\u6587\u4ef6\u6301\u4e45\u5316\u7684\uff09\u4f1a\u8bdd\u5b58\u50a8\u5de5\u5177\u3002<\/p>\n<p>\u2605 sequelstore-connect \u662f\u4f7f\u7528 Sequelize.js \u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 session-file-store \u662f\u57fa\u4e8e\u6587\u4ef6\u7cfb\u7edf\u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<p>\u2605 session-rethinkdb \u57fa\u4e8e RethinkDB \u7684\u4f1a\u8bdd\u5b58\u50a8\u3002<\/p>\n<h1>\u53ef\u4ee5\u770b\u4e0b\u9762\u7684\u4f8b\u5b50\u3002<\/h1>\n<p>\u4f7f\u7528`express-session`\u6765\u5b58\u50a8\u7528\u6237\u9875\u9762\u6d4f\u89c8\u7684\u7b80\u5355\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code>var express = require('express')\r\nvar parseurl = require('parseurl')\r\nvar session = require('express-session')\r\n\r\nvar app = express()\r\n\r\napp.use(session({\r\n  secret: 'keyboard cat',\r\n  resave: false,\r\n  saveUninitialized: true\r\n}))\r\n\r\napp.use(function (req, res, next) {\r\n  var views = req.session.views\r\n\r\n  if (!views) {\r\n    views = req.session.views = {}\r\n  }\r\n\r\n  \/\/ get the url pathname\r\n  var pathname = parseurl(req).pathname\r\n\r\n  \/\/ count the views\r\n  views[pathname] = (views[pathname] || 0) + 1\r\n\r\n  next()\r\n})\r\n\r\napp.get('\/foo', function (req, res, next) {\r\n  res.send('you viewed this page ' + req.session.views['\/foo'] + ' times')\r\n})\r\n\r\napp.get('\/bar', function (req, res, next) {\r\n  res.send('you viewed this page ' + req.session.views['\/bar'] + ' times')\r\n})\r\n<\/code><\/pre>\n<h1>\u8bb8\u53ef\u8bc1<\/h1>\n<p>\u9ebb\u7701\u7406\u5de5\u5b66\u9662<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u662f Github \u4e0a expressjs\/session \u7684 README.md \u7684\u65e5\u6587\u7ffb\u8bd1\u3002\u6211\u521b\u5efa\u4e86\u8fd9\u7bc7\u6587 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50529","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u7ffb\u8bd1 express-session README.md - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u7ffb\u8bd1-express-session-readme-md\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" 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