{"id":31908,"date":"2023-04-22T02:04:30","date_gmt":"2024-01-19T23:30:40","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ubuntu%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9f%e3%80%81node-js%e3%80%81express%e5%92%8csocket-io%e5%88%9b%e5%bb%ba%e4%b8%80%e4%b8%aa%e7%a4%ba%e4%be%8b%e9%a1%b5%e9%9d%a2%e3%80%82\/"},"modified":"2024-04-30T00:40:21","modified_gmt":"2024-04-29T16:40:21","slug":"%e4%bd%bf%e7%94%a8ubuntu%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9f%e3%80%81node-js%e3%80%81express%e5%92%8csocket-io%e5%88%9b%e5%bb%ba%e4%b8%80%e4%b8%aa%e7%a4%ba%e4%be%8b%e9%a1%b5%e9%9d%a2%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8ubuntu%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9f%e3%80%81node-js%e3%80%81express%e5%92%8csocket-io%e5%88%9b%e5%bb%ba%e4%b8%80%e4%b8%aa%e7%a4%ba%e4%be%8b%e9%a1%b5%e9%9d%a2%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Ubuntu\u64cd\u4f5c\u7cfb\u7edf\u3001Node.js\u3001Express\u548cSocket.IO\u521b\u5efa\u4e00\u4e2a\u793a\u4f8b\u9875\u9762"},"content":{"rendered":"

\u5907\u5fd8\u5f55<\/p>\n

\u4e3a\u4e86\u6d4b\u8bd5\u5411Heroku\u4e0a\u4f20\uff0c\u521b\u5efa\u4e00\u4e2a\u53ef\u901a\u4fe1\u7684\u793a\u4f8b\u9875\u9762\u3002<\/p>\n

\u6b65\u9aa4\uff1a
\n1. \u4e0b\u8f7dVirtualBox\u548cUbuntu\u7684\u955c\u50cf\u6587\u4ef6\u3002
\n2. \u521b\u5efa\u5e76\u542f\u52a8\u865a\u62df\u673a\u3002
\n3. \u53f3\u51fb\u865a\u62df\u673a\u754c\u9762\uff0c\u9009\u62e9\u542f\u52a8\u7ec8\u7aef\u3002
\n4. \u4f9d\u6b21\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n

$sudo apt-get install nodejs npm\r\n<\/code><\/pre>\n
\u5b89\u88c5Node.js\u548cnpm\uff0c\u7248\u672c\u672a\u77e5\u3002<\/p>\n
$npm install -g express\r\n<\/code><\/pre>\n
\u5b89\u88c5Express\uff0c\u7248\u672c\u672a\u77e5\u3002<\/p>\n
$express hoge[\u4efb\u610f\u306e\u30d5\u30a9\u30eb\u30c0\u540d]\r\n<\/code><\/pre>\n
\u521b\u5efa\u4efb\u610f\u6587\u4ef6\u5939<\/p>\n
$cd hoge\r\n<\/code><\/pre>\n
\u5c06\u4f4d\u7f6e\u79fb\u52a8\u5230\u201choge\u201d\u5185\u90e8\u3002<\/p>\n
$ls hoge\r\n<\/code><\/pre>\n
\u663e\u793a”hoge”\u6587\u4ef6\u5939\u7684\u5185\u5bb9\u3002\u5982\u679c\u5305\u62ec\u4ee5\u4e0b\u6587\u4ef6\uff1aapp.js\u3001bin\u3001package.json\u3001public\u3001views\u3001routes\uff0c\u5219\u53ef\u4ee5\u3002<\/p>\n
$npm install --save socket.io\r\n<\/code><\/pre>\n
\u5b89\u88c5Socket.IO<\/p>\n
\u53ea\u9700\u8981\u4e00\u79cd\u9009\u62e9\uff0c\u7ed9\u51fa\u4ee5\u4e0b\u7684\u6c49\u8bed\u7ffb\u8bd1\uff1a
\n\/\/\u4fee\u6539\u7684\u5730\u65b9\u5728views\/index.jade\u548cbin\/www\u6587\u4ef6\u4e2d\u3002<\/p>\n
\u5c06\u4ee5\u4e0b\u5185\u5bb9\u6dfb\u52a0\u5230bin\/www\u7684\u672b\u5c3e\uff08\u5728\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u5904\u7406\uff09\u3002<\/p>\n
\r\nvar<\/span> io<\/span> =<\/span> require<\/span>(<\/span>'socket.io'<\/span>).<\/span>listen<\/span>(<\/span>server<\/span>);<\/span>\r\n\r\nio<\/span>.<\/span>sockets<\/span>.<\/span>on<\/span>(<\/span>'connection'<\/span>,<\/span> function<\/span>(<\/span>socket<\/span>)<\/span> {<\/span>\r\n\r\n  socket<\/span>.<\/span>emit<\/span>(<\/span>'greeting'<\/span>,<\/span> function<\/span> (<\/span>a<\/span>)<\/span> {<\/span>\r\n    console<\/span>.<\/span>log<\/span>(<\/span>'connection clear'<\/span>);<\/span>\r\n    console<\/span>.<\/span>log<\/span>(<\/span>a<\/span>)<\/span>\r\n  });<\/span>\r\n\r\n  socket<\/span>.<\/span>on<\/span>(<\/span>'client_to_server'<\/span>,<\/span> function<\/span>(){<\/span>\r\n    var<\/span> tom<\/span> =<\/span>'hello'<\/span>;<\/span>\r\n    console<\/span>.<\/span>log<\/span>(<\/span>'button pushed'<\/span>);<\/span>\r\n    socket<\/span>.<\/span>emit<\/span>(<\/span>'server_to_client'<\/span>,<\/span> tom<\/span>);<\/span>\r\n\r\n  })<\/span>\r\n});<\/span>\r\n<\/code><\/pre>\n
\u5f53\u6709\u8fde\u63a5\u6210\u529f\u65f6\uff0cio.sockets.on(‘connection’)\u4f1a\u88ab\u89e6\u53d1\u5e76\u6267\u884c\u76f8\u5173\u64cd\u4f5c\u3002\u6240\u6709\u7684\u5904\u7406\u7a0b\u5e8f\u90fd\u53ef\u4ee5\u5199\u5728\u6b64\u5904\u5e76\u8fd0\u884c\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u7528\u4e8e\u6d4b\u8bd5\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u8bf7\u6539\u5199 index.jade \u6587\u4ef6\u3002<\/p>\n
doctype<\/span> html<\/span>\r\nhtml<\/span>\r\n  head<\/span>\r\n    title<\/span> Socket<\/span>.<\/span>IO<\/span> Test<\/span>\r\n    script<\/span>(<\/span>src<\/span>=<\/span>'\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/1.8.0\/jquery.min.js'<\/span>)<\/span>\r\n    script<\/span>(<\/span>src<\/span>=<\/span>'\/socket.io\/socket.io.js'<\/span>)<\/span>\r\n    script<\/span>.<\/span>\r\n      var<\/span> socket<\/span> =<\/span> io<\/span>.<\/span>connect<\/span>();<\/span>\r\n\r\n      socket<\/span>.<\/span>on<\/span>(<\/span>'greeting'<\/span>,<\/span> function<\/span>()<\/span> {<\/span>\r\n       console<\/span>.<\/span>log<\/span>(<\/span>'hello world'<\/span>)<\/span>\r\n      });<\/span>\r\n\r\n      function<\/span> button<\/span>(){<\/span>\r\n      console<\/span>.<\/span>log<\/span>(<\/span>'pushed'<\/span>)<\/span>\r\n      var<\/span> a<\/span>=<\/span>1<\/span>\r\n      socket<\/span>.<\/span>emit<\/span>(<\/span>'client_to_server'<\/span>,<\/span>a<\/span>)<\/span>\r\n      }<\/span>\r\n\r\n      socket<\/span>.<\/span>on<\/span>(<\/span>'server_to_client'<\/span>,<\/span> function<\/span>(<\/span>tom<\/span>){<\/span>\r\n      console<\/span>.<\/span>log<\/span>(<\/span>tom<\/span>)<\/span>\r\n      })<\/span>\r\n\r\n\r\n  body<\/span>\r\n    h1<\/span> Socket<\/span>.<\/span>IO<\/span> Test<\/span>\r\n    input<\/span>(<\/span>type<\/span>=<\/span>'button'<\/span>,<\/span> onclick<\/span>=<\/span>'button()'<\/span>,<\/span> value<\/span>=<\/span>'\u53e9\u3044\u3066\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u51fa\u529b'<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u5728\u811a\u672c\u7684\u7b2c\u4e8c\u884c\u4e2d\uff0c\u52a0\u8f7d\u4e86socket.io\u3002\u5bf9\u4e8e\u5177\u4f53\u7ec6\u8282\u6211\u4e0d\u6e05\u695a\u3002<\/p>\n
\/\/\u8c03\u6574<\/p>\n
$ npm start\r\n<\/code><\/pre>\n
\u53ea\u9700\u4e00\u4e2a\u9009\u9879\u4ee5\u4e2d\u6587\u4e3a\u6bcd\u8bed\u91cd\u65b0\u8868\u8fbe\u4ee5\u4e0b\u5185\u5bb9\uff1a
\n\/\/\u542f\u52a8\u81ea\u5df1\u7684\u670d\u52a1\u5668<\/p>\n
\u5f53\u60a8\u4ece\u6d4f\u89c8\u5668\u6253\u5f00
\nhttp:\/\/localhost:3000
\n\u65f6\uff0c\u9875\u9762\u4f1a\u88ab\u663e\u793a\u51fa\u6765\u3002<\/p>\n
\u8981\u6c42\u4e00\u79cd\u4e2d\u6587\u7684\u8868\u8fbe\u65b9\u5f0f\uff1a<\/p>\n
\u5982\u679c<\/p>\n
Error: Cannot find module 'static-favicon'\r\n<\/code><\/pre>\n
\u5982\u679c\u51fa\u73b0\u4e86\u4ec0\u4e48\u95ee\u9898\u6216\u60c5\u51b5\uff0c<\/p>\n
$ npm install\r\n<\/code><\/pre>\n
\u6240\u4ee5\uff0c\u6240\u6709\u5fc5\u8981\u7684\u6a21\u5757\u90fd\u5df2\u5b89\u88c5\u5b8c\u6bd5\u3002<\/p>\n
\u6309\u4e0b\u6309\u94ae\u540e\uff0c\u5404\u79cd\u63a7\u5236\u53f0\u4f1a\u8f93\u51fa\u3002<\/p>\n
\u6211\u60f3\u628a\u8fd9\u4e2a\u4e0a\u4f20\u5230Heroku\u4e0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5907\u5fd8\u5f55 \u4e3a\u4e86\u6d4b\u8bd5\u5411Heroku\u4e0a\u4f20\uff0c\u521b\u5efa\u4e00\u4e2a\u53ef\u901a\u4fe1\u7684\u793a\u4f8b\u9875\u9762\u3002 \u6b65\u9aa4\uff1a 1. \u4e0b\u8f7dVirtualBox\u548cUbu […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31908","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u4f7f\u7528Ubuntu\u64cd\u4f5c\u7cfb\u7edf\u3001Node.js\u3001Express\u548cSocket.IO\u521b\u5efa\u4e00\u4e2a\u793a\u4f8b\u9875\u9762 - 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\/\u4f7f\u7528ubuntu\u64cd\u4f5c\u7cfb\u7edf\u3001node-js\u3001express\u548csocket-io\u521b\u5efa\u4e00\u4e2a\u793a\u4f8b\u9875\u9762\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Ubuntu\u64cd\u4f5c\u7cfb\u7edf\u3001Node.js\u3001Express\u548cSocket.IO\u521b\u5efa\u4e00\u4e2a\u793a\u4f8b\u9875\u9762\" \/>\n<meta property=\"og:description\" content=\"\u5907\u5fd8\u5f55 \u4e3a\u4e86\u6d4b\u8bd5\u5411Heroku\u4e0a\u4f20\uff0c\u521b\u5efa\u4e00\u4e2a\u53ef\u901a\u4fe1\u7684\u793a\u4f8b\u9875\u9762\u3002 \u6b65\u9aa4\uff1a 1. \u4e0b\u8f7dVirtualBox\u548cUbu […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528ubuntu\u64cd\u4f5c\u7cfb\u7edf\u3001node-js\u3001express\u548csocket-io\u521b\u5efa\u4e00\u4e2a\u793a\u4f8b\u9875\u9762\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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