{"id":6218,"date":"2025-06-02T14:20:04","date_gmt":"2025-06-04T06:35:03","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6218"},"modified":"2025-06-04T14:20:04","modified_gmt":"2025-06-04T06:35:03","slug":"%e4%bd%bf%e7%94%a8node-js%e6%9e%84%e5%bb%bawebsocket%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/node-js\/%e4%bd%bf%e7%94%a8node-js%e6%9e%84%e5%bb%bawebsocket%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e6%8c%87%e5%8d%97\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Node.js \u548c WebSocket \u69cb\u5efa\u9ad8\u6548\u7684\u5373\u6642\u901a\u4fe1\u670d\u52d9\u5668"},"content":{"rendered":"

<\/p>\n

\u4f7f\u7528 Node.js \u548c WebSocket \u69cb\u5efa\u9ad8\u6548\u7684\u5373\u6642\u901a\u4fe1\u670d\u52d9\u5668<\/h1>\n

Node.js \u662f\u4e00\u500b\u57fa\u65bc JavaScript \u7684\u958b\u6e90\u3001\u8de8\u5e73\u53f0\u7684\u74b0\u5883\uff0c\u5c08\u70ba\u69cb\u5efa\u9ad8\u6027\u80fd\u7684\u7db2\u7d61\u61c9\u7528\u7a0b\u5e8f\u800c\u8a2d\u8a08\u3002\u5b83\u7279\u5225\u9069\u5408\u7528\u65bc\u69cb\u5efa WebSocket \u670d\u52d9\u5668\uff0c\u4ee5\u5be6\u73fe\u5373\u6642\u7684\u96d9\u5411\u901a\u4fe1\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 Node.js \u7684 WebSocket \u6a21\u7d44\u4f86\u642d\u5efa\u4e00\u500b\u9ad8\u6548\u7684\u5373\u6642\u901a\u4fe1\u670d\u52d9\u5668\u3002<\/p>\n

\u4ec0\u9ebc\u662f WebSocket\uff1f<\/h2>\n

WebSocket \u662f\u4e00\u7a2e\u5354\u8b70\uff0c\u5141\u8a31\u700f\u89bd\u5668\u8207\u670d\u52d9\u5668\u4e4b\u9593\u9032\u884c\u6301\u4e45\u7684\u96d9\u5411\u901a\u4fe1\u3002\u8207\u50b3\u7d71\u7684 HTTP \u8acb\u6c42\/\u97ff\u61c9\u6a21\u578b\u4e0d\u540c\uff0cWebSocket \u5141\u8a31\u5be6\u6642\u6578\u64da\u50b3\u8f38\uff0c\u9069\u7528\u65bc\u5373\u6642\u804a\u5929\u3001\u904a\u6232\u3001\u91d1\u878d\u6578\u64da\u66f4\u65b0\u7b49\u61c9\u7528\u5834\u666f\u3002WebSocket \u5354\u8b70\u57fa\u65bc TCP\uff0c\u5b83\u80fd\u5920\u5728\u700f\u89bd\u5668\u548c\u670d\u52d9\u5668\u4e4b\u9593\u5efa\u7acb\u4e00\u500b\u6301\u4e45\u7684\u9023\u63a5\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u50b3\u8f38\u3002<\/p>\n

\u4f7f\u7528 Node.js \u69cb\u5efa WebSocket \u670d\u52d9\u5668<\/h2>\n

Node.js \u63d0\u4f9b\u4e86\u4e00\u500b\u5f37\u5927\u7684 WebSocket \u6a21\u7d44\uff0c\u80fd\u5920\u5e6b\u52a9\u6211\u5011\u8f15\u9b06\u69cb\u5efa WebSocket \u670d\u52d9\u5668\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528 Node.js \u4f86\u642d\u5efa WebSocket \u670d\u52d9\u5668\u7684\u6b65\u9a5f\uff1a<\/p>\n

\u6b65\u9a5f 1\uff1a\u5275\u5efa WebSocket \u670d\u52d9\u5668<\/h3>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500b WebSocket \u670d\u52d9\u5668\uff0c\u9019\u6a23\u700f\u89bd\u5668\u5c31\u80fd\u5920\u9023\u63a5\u5230\u670d\u52d9\u5668\u4e26\u9032\u884c\u96d9\u5411\u901a\u4fe1\u3002\u4ee5\u4e0b\u662f\u5275\u5efa WebSocket \u670d\u52d9\u5668\u7684\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n

“`javascript
\nconst WebSocket = require(‘ws’);<\/p>\n

const wss = new WebSocket.Server({ port: 8080 });
\nconsole.log(‘WebSocket \u670d\u52d9\u5668\u6b63\u5728\u904b\u884c\uff0c\u7aef\u53e3\uff1a8080’);
\n“`<\/p>\n

\u6b65\u9a5f 2\uff1a\u76e3\u807d WebSocket \u4e8b\u4ef6<\/h3>\n

\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u76e3\u807d WebSocket \u4e8b\u4ef6\uff0c\u4ee5\u4fbf\u5728\u700f\u89bd\u5668\u548c\u670d\u52d9\u5668\u4e4b\u9593\u5efa\u7acb\u9023\u63a5\u3002\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 `on()` \u65b9\u6cd5\u4f86\u76e3\u807d WebSocket \u4e8b\u4ef6\uff0c\u4e26\u5728\u9023\u63a5\u5efa\u7acb\u6642\u57f7\u884c\u76f8\u61c9\u7684\u4ee3\u78bc\uff1a<\/p>\n

“`javascript
\nwss.on(‘connection’, (ws) => {
\n console.log(‘\u6709\u4e00\u500b\u65b0\u7684\u5ba2\u6236\u7aef\u9023\u63a5’);<\/p>\n

\/\/ \u5728\u6b64\u57f7\u884c\u7279\u5b9a\u7684\u4ee3\u78bc\uff0c\u6bd4\u5982\u767c\u9001\u6b61\u8fce\u6d88\u606f
\n ws.send(‘\u6b61\u8fce\u4f86\u5230 WebSocket \u670d\u52d9\u5668\uff01’);<\/p>\n

\/\/ \u76e3\u807d\u5ba2\u6236\u7aef\u767c\u9001\u7684\u6d88\u606f
\n ws.on(‘message’, (message) => {
\n console.log(`\u63a5\u6536\u5230\u7684\u6d88\u606f\uff1a${message}`);
\n });
\n});
\n“`<\/p>\n

\u6b65\u9a5f 3\uff1a\u767c\u9001\u548c\u63a5\u6536\u6578\u64da<\/h3>\n

\u6700\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u901a\u904e `send()` \u65b9\u6cd5\u5c07\u6578\u64da\u5f9e\u670d\u52d9\u5668\u767c\u9001\u5230\u5ba2\u6236\u7aef\uff0c\u4e26\u4f7f\u7528 `on()` \u65b9\u6cd5\u4f86\u63a5\u6536\u5f9e\u5ba2\u6236\u7aef\u767c\u9001\u7684\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u767c\u9001\u548c\u63a5\u6536\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n

“`javascript
\n\/\/ \u767c\u9001\u6578\u64da\u5230\u5ba2\u6236\u7aef
\nws.send(‘Hello World!’);<\/p>\n

\/\/ \u63a5\u6536\u6578\u64da
\nws.on(‘message’, (message) => {
\n console.log(`\u63a5\u6536\u5230\u7684\u6d88\u606f\uff1a${message}`);
\n});
\n“`<\/p>\n

\u7e3d\u7d50<\/h2>\n

\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 Node.js \u548c WebSocket \u6a21\u7d44\u4f86\u69cb\u5efa\u9ad8\u6548\u7684\u5373\u6642\u901a\u4fe1\u670d\u52d9\u5668\u3002\u6211\u5011\u5b78\u6703\u4e86\u5982\u4f55\u5275\u5efa WebSocket \u670d\u52d9\u5668\u3001\u76e3\u807d\u9023\u63a5\u4e8b\u4ef6\u4ee5\u53ca\u767c\u9001\u548c\u63a5\u6536\u6578\u64da\u3002Node.js \u7684 WebSocket \u6a21\u7d44\u4f7f\u6211\u5011\u80fd\u5920\u8f15\u9b06\u5be6\u73fe\u5373\u6642\u7684\u96d9\u5411\u901a\u4fe1\uff0c\u70ba\u7528\u6236\u63d0\u4f9b\u6d41\u66a2\u7684\u9ad4\u9a57\u3002<\/p>\n

\u96a8\u8457\u5373\u6642\u901a\u4fe1\u9700\u6c42\u7684\u589e\u52a0\uff0c\u638c\u63e1\u9019\u9805\u6280\u8853\u5c07\u5c0d\u958b\u767c\u8005\u7684\u8077\u696d\u751f\u6daf\u5927\u6709\u88e8\u76ca\u3002\u958b\u59cb\u4f60\u7684 Node.js WebSocket \u4e4b\u65c5\uff0c\u69cb\u5efa\u9ad8\u6027\u80fd\u7684\u7db2\u7d61\u61c9\u7528\u5427\uff01<\/p>\n


\nNode.js \u7684 WebSocket \u6a21\u7d44\u4e0d\u50c5\u80fd\u5e6b\u52a9\u4f60\u69cb\u5efa\u5373\u6642\u901a\u4fe1\u670d\u52d9\u5668\uff0c\u9084\u53ef\u4ee5\u70ba\u4f60\u7684\u61c9\u7528\u5e36\u4f86\u66f4\u597d\u7684\u7528\u6236\u9ad4\u9a57\uff0c\u63d0\u5347\u61c9\u7528\u7684\u4e92\u52d5\u6027\u548c\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n

2025\/06\/01
\n—<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Node.js\u7684\u7db2\u7d61\u6a21\u584a\u69cb\u5efaWebSocket\u670d\u52d9\u5668\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u6709\u7528\u7684\u6280\u8853\u6307\u5c0e\uff0c\u4ee5\u4fbf\u958b\u767c\u8005\u80fd\u5920\u66f4\u8f15\u9b06\u5730\u69cb\u5efaWebSocket\u670d\u52d9\u5668\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[193,192],"tags":[191,190],"class_list":["post-6218","post","type-post","status-publish","format-standard","hentry","category-node","category-node-js","tag-node","tag-node-js"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1Ci","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=6218"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6218\/revisions"}],"predecessor-version":[{"id":6219,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6218\/revisions\/6219"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=6218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}