{"id":31320,"date":"2025-11-25T05:22:03","date_gmt":"2025-11-25T05:22:03","guid":{"rendered":"https:\/\/www.dotcom-monitor.com\/blog\/what-is-a-websocket\/"},"modified":"2026-07-16T02:02:28","modified_gmt":"2026-07-16T02:02:28","slug":"what-is-a-websocket","status":"publish","type":"post","link":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/what-is-a-websocket\/","title":{"rendered":"\u4ec0\u4e48\u662f WebSocket\uff1f\u534f\u8bae\u3001API \u548c\u5b9e\u65f6\u8fde\u63a5\u89e3\u6790"},"content":{"rendered":"
<\/p>\n
WebSockets<\/b> \u662f\u4e00\u79cd\u73b0\u4ee3\u7684\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\uff0c\u80fd\u591f\u5b9e\u73b0\u5ba2\u6237\u7aef\uff08\u4f8b\u5982\u7f51\u9875\u6d4f\u89c8\u5668\uff09\u4e0e\u540e\u7aef\u670d\u52a1\u5668\u4e4b\u95f4\u901a\u8fc7\u5355\u4e2a\u6301\u4e45\u7684 TCP \u8fde\u63a5<\/b>\u8fdb\u884c\u7684\u5b9e\u65f6\u53cc\u5411\u4ea4\u4e92<\/b>\u3002<\/p>\n
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\u8fde\u63a5<\/b>\u63d0\u4f9b\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u9891\u7387\u7684\u901a\u4fe1<\/b>\uff0c\u786e\u4fdd\u670d\u52a1\u5668\u548c\u73a9\u5bb6\u95f4\u7684\u6bcf\u4e2a\u52a8\u4f5c\u3001\u4e8b\u4ef6\u90fd\u80fd\u5373\u65f6\u540c\u6b65\u3002\u8fd9\u6837\u80fd\u5e26\u6765\u66f4\u6d41\u7545\u3001\u66f4\u6c89\u6d78\u7684\u6e38\u620f\u4f53\u9a8c<\/b>\uff0c\u73a9\u5bb6\u53ef\u4ee5\u5b9e\u65f6\u4e92\u52a8\u3002<\/p>\n \u50cf\u5728\u7ebf\u6587\u6863\u7f16\u8f91\u5668\u3001\u6570\u5b57\u767d\u677f\u548c\u9879\u76ee\u7ba1\u7406\u5de5\u5177<\/b>\u8fd9\u7c7b\u5e94\u7528\u5927\u91cf\u4f9d\u8d56 WebSocket API<\/b>\u4fdd\u6301\u5b9e\u65f6\u534f\u4f5c\u3002WebSockets\u5141\u8bb8\u591a\u7528\u6237\u540c\u6b65\u7f16\u8f91\u3001\u7ed8\u5236\u6216\u66f4\u65b0\u5185\u5bb9\uff0c\u4fdd\u8bc1\u6bcf\u4e2a\u4eba\u7684\u89c6\u56fe\u90fd\u7cbe\u786e\u4e14\u65e0\u5ef6\u8fdf\u540c\u6b65\u3002<\/p>\n \u91d1\u878d\u5e73\u53f0\u5229\u7528WebSockets<\/b>\u5b9e\u65f6\u63a8\u9001\u5e02\u573a\u6570\u636e<\/b>\u3001\u80a1\u4ef7<\/b>\u548c\u4ea4\u6613\u52a8\u6001<\/b>\u5230\u4eea\u8868\u76d8\u53ca\u79fb\u52a8\u5e94\u7528\u3002\u8fd9\u79cd\u5373\u65f6\u6570\u636e\u6d41\u8ba9\u4ea4\u6613\u5458\u548c\u6295\u8d44\u8005\u80fd\u57fa\u4e8e\u6700\u65b0\u6570\u636e\u505a\u51fa\u79d2\u7ea7\u51b3\u7b56<\/b>\u3002<\/p>\n \u7acb\u5373\u5f00\u59cb\u76d1\u6d4b\u548c\u6d4b\u8bd5\u60a8\u7684 WebSocket \u5e94\u7528<\/p>\n \u6784\u5efa\u5b9e\u65f6\u5e94\u7528\u53ea\u662f\u5f00\u59cb\u2014\u2014\u4fdd\u8bc1\u5176\u7a33\u5b9a\u9ad8\u6548\u8fd0\u884c\u624d\u662f\u957f\u671f\u6210\u529f\u7684\u5173\u952e\u3002Dotcom-Monitor \u6700\u65b0\u66f4\u65b0\u4e3a EveryStep \u811a\u672c\u5de5\u5177\u5168\u9762\u652f\u6301 WebSocket\uff0c\u52a9\u60a8\u8f7b\u677e\u8bb0\u5f55\u3001\u6d4b\u8bd5\u548c\u76d1\u6d4b\u57fa\u4e8e WebSocket \u7684\u4ea4\u4e92\u3002<\/p>\n \u4e86\u89e3\u66f4\u591a WebSocket \u652f\u6301\u73b0\u5df2\u63a8\u51fa<\/a><\/p>\n \u5e76\u63a2\u7d22\u5982\u4f55\u4f18\u5316\u60a8\u7684 WebSocket \u5e94\u7528\u6027\u80fd\u4e0e\u53ef\u9760\u6027\u3002<\/p>\n<\/div>\n \u8981\u5f00\u59cb\u4f7f\u7528 WebSockets\uff0c\u60a8\u9700\u8981\u4e00\u4e2a\u652f\u6301\u6b64\u534f\u8bae\u7684\u670d\u52a1\u5668\u3002\u4ee5\u4e0b\u51e0\u79cd\u6846\u67b6\u548c\u5e93\u7b80\u5316\u4e86\u8fd9\u4e00\u8fc7\u7a0b\uff1a<\/p>\n \u8fd9\u4e9b\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\u7ba1\u7406\u5b9e\u65f6\u901a\u4fe1\u901a\u9053\u3001\u5904\u7406\u5e76\u53d1\u7528\u6237\u5e76\u4fdd\u8bc1\u6d88\u606f\u53ef\u9760\u4f20\u9012\u6240\u9700\u7684\u5de5\u5177\u3002<\/p>\n \u5728\u5ba2\u6237\u7aef\uff0c\u73b0\u4ee3\u6d4f\u89c8\u5668\u539f\u751f\u652f\u6301\u901a\u8fc7WebSocket API<\/b>\u5b9e\u73b0 WebSocket\u3002\u60a8\u53ea\u9700\u51e0\u884cJavaScript\u5373\u53ef\u5efa\u7acb\u548c\u4f7f\u7528WebSocket\u8fde\u63a5\uff1a<\/p>\n \u6b64\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u6253\u5f00\u6301\u4e45\u8fde\u63a5\u3001\u53d1\u9001\u6570\u636e\u5e76\u76d1\u542c\u6536\u5230\u6d88\u606f\u2014\u2014\u4e3a\u60a8\u7684\u7f51\u7edc\u5e94\u7528\u5b9e\u73b0\u5b9e\u65f6\u4ea4\u4e92\u5960\u5b9a\u57fa\u7840\u3002<\/p>\n WebSocket \u6d88\u606f\u901a\u8fc7\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\u7684\u4e8b\u4ef6\u76d1\u542c\u5668\u7ba1\u7406\u3002message<\/b>\u4e8b\u4ef6\u8ba9\u5e94\u7528\u53ef\u4ee5\u5b9e\u65f6\u63a5\u6536\u548c\u5904\u7406\u6570\u636e\u3002\u6d88\u606f\u53ef\u4f20\u8f93\u4e3a\u6587\u672c<\/b>\u6216\u4e8c\u8fdb\u5236\u6570\u636e<\/b>\uff0c\u89c6\u5177\u4f53\u5e94\u7528\u9700\u6c42\u800c\u5b9a\u3002<\/p>\n \u5bf9\u4e8e\u7ed3\u6784\u5316\u901a\u4fe1\uff0cJSON<\/b>\u662f\u6700\u5e38\u7528\u683c\u5f0f\uff0c\u56e0\u4e3a\u5b83\u8f7b\u91cf\u4e14\u6613\u4e8e\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u95f4\u4ea4\u6362\u3002<\/p><\/blockquote>\n \u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5ba2\u6237\u7aef\u7528JavaScript\u8fdb\u884c\u6d88\u606f\u5904\u7406\u7684\u65b9\u5f0f\uff1a<\/p>\n \u670d\u52a1\u5668\u7aef\u76f8\u5e94\u7684WebSocket\u5e93\u5219\u63d0\u4f9b\u4e8b\u4ef6\u5904\u7406\u5668\uff0c\u7528\u4e8e\u76d1\u542c\u6d88\u606f\u3001\u89e3\u6790\u5185\u5bb9\u5e76\u53d1\u9001\u54cd\u5e94\u3002\u5982\u6b64\u53cc\u5411\u901a\u4fe1\u4f7f\u6784\u5efa\u5feb\u901f\u3001\u52a8\u6001\u4e14\u9ad8\u5ea6\u4ea4\u4e92\u7684\u7f51\u9875\u5e94\u7528\u6210\u4e3a\u53ef\u80fd\u3002<\/p>\n WebSocket API<\/b>\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u6784\u5efa\u53ef\u9760\u5b9e\u65f6\u5e94\u7528\u7684\u5de5\u5177\u3002\u5b83\u652f\u6301\u591a\u79cd\u529f\u80fd\uff0c\u4f7f\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u95f4\u7684\u901a\u4fe1\u66f4\u7075\u6d3b\u9ad8\u6548\u3002<\/p>\n WebSockets \u5141\u8bb8\u5b9a\u4e49\u5b50\u534f\u8bae<\/b>\u2014\u2014\u5728\u57fa\u7840 WebSocket \u8fde\u63a5\u4e4b\u4e0a\u7684\u7279\u5b9a\u901a\u4fe1\u534f\u8bae\u3002\u5b83\u4eec\u5e2e\u52a9\u5f00\u53d1\u8005\u5efa\u7acb\u6709\u7ed3\u6784\u7684\u3001\u5e94\u7528\u5c42\u7ea7\u7684\u6d88\u606f\u4ea4\u6362\u89c4\u5219\uff0c\u65b9\u4fbf\u7ba1\u7406\u590d\u6742\u6216\u5782\u76f4\u9886\u57df\u7684\u4ea4\u4e92\u3002<\/p>\n WebSocket \u5bf9\u8c61\u7684readyState<\/b>\u5c5e\u6027\u6307\u793a\u5f53\u524d\u8fde\u63a5\u72b6\u6001\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u7ba1\u7406\u8fde\u63a5\u751f\u547d\u5468\u671f\u5e76\u6709\u6548\u5904\u7406\u91cd\u8fde\u63a5\u903b\u8f91\uff1a<\/p>\n \u4e3a\u4fdd\u8bc1\u901a\u4fe1\u5b89\u5168\uff0cWebSocket \u8ba4\u8bc1<\/b>\u786e\u4fdd\u53ea\u6709\u6388\u6743\u5ba2\u6237\u7aef\u53ef\u4ee5\u8fde\u63a5\u3002\u8ba4\u8bc1\u4ee4\u724c\u2014\u2014\u5982JWT<\/a>\u6216API\u5bc6\u94a5\u2014\u2014\u53ef\u5728\u521d\u59cb\u63e1\u624b\u65f6\u4ea4\u6362\uff0c\u9632\u6b62\u672a\u6388\u6743\u8bbf\u95ee\uff0c\u4fdd\u62a4\u654f\u611f\u6570\u636e\u3002<\/p>\n WebSockets\u540c\u6837\u652f\u6301\u4e8c\u8fdb\u5236\u6570\u636e<\/b>\u4f20\u8f93\uff0c\u9002\u5408\u6587\u4ef6\u3001\u56fe\u7247\u6216\u5176\u4ed6\u975e\u6587\u672c\u683c\u5f0f\u7684\u9ad8\u6548\u4f20\u8f93\u3002\u8be5\u534f\u8bae\u9002\u7528\u4e8e\u9700\u8981\u5feb\u901f\u5b9e\u65f6\u6570\u636e\u6d41\u7684\u7528\u4f8b\u3002<\/p>\n WebSockets \u975e\u5e38\u9002\u5408\u5b9e\u65f6\u901a\u77e5<\/b>\u529f\u80fd\u3002\u670d\u52a1\u5668\u53ef\u5373\u65f6\u63a8\u9001\u66f4\u65b0\u3001\u544a\u8b66\u6216\u72b6\u6001\u53d8\u5316\u7ed9\u8fde\u63a5\u7684\u5ba2\u6237\u7aef\u2014\u2014\u975e\u5e38\u9002\u7528\u4e8e\u6d88\u606f\u5e73\u53f0\u3001\u80a1\u7968\u53d8\u5316\u6216\u7cfb\u7edf\u76d1\u89c6\u4eea\u8868\u76d8\u3002<\/p>\n \u76d1\u6d4b\u5e76\u6d4b\u8bd5\u60a8\u7684 WebSocket API \u6027\u80fd<\/p>\n \u786e\u4fdd\u60a8\u7684 WebSocket \u8fde\u63a5\u4fdd\u6301\u5feb\u901f\u3001\u5b89\u5168\u548c\u53ef\u9760\u5bf9\u5b9e\u65f6\u901a\u4fe1\u81f3\u5173\u91cd\u8981\u3002\u4f7f\u7528Dotcom-Monitor \u7684\u5408\u6210\u76d1\u6d4b<\/a>\uff0c\u60a8\u53ef\u4ee5\u6a21\u62dfWebSocket\u4ea4\u4e92\u3001\u6d4b\u91cf\u54cd\u5e94\u65f6\u95f4\u5e76\u5728\u6027\u80fd\u74f6\u9888\u5f71\u54cd\u7528\u6237\u524d\u53ca\u65f6\u53d1\u73b0\u95ee\u9898\u3002<\/p>\n \u7acb\u5373\u5f00\u59cb\u7528\u81ea\u52a8\u5316\u6d4b\u8bd5\u4ece\u5168\u7403\u591a\u5730\u4f18\u5316\u60a8\u7684WebSocket API\u6027\u80fd<\/a>\u3002<\/p>\n<\/div>\n \u9ad8\u6548\u7ba1\u7406WebSocket\u8fde\u63a5\uff0c\u5904\u7406\u6253\u5f00\u3001\u5173\u95ed\u548c\u9519\u8bef\u4e8b\u4ef6\u3002\u7ed3\u5408\u6307\u6570\u9000\u907f\u7b56\u7565\u5b9e\u73b0\u91cd\u65b0\u8fde\u63a5\u903b\u8f91\uff0c\u4f18\u96c5\u5904\u7406\u610f\u5916\u65ad\u5f00\uff0c\u4fdd\u6301\u7528\u6237\u4f53\u9a8c\u6d41\u7545\u65e0\u963b\u3002<\/p>\n \u59cb\u7ec8\u4f7f\u7528\u5b89\u5168WebSocket\uff08wss:\/\/\uff09\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\uff0c\u9632\u6b62\u7a83\u542c\u548c\u4e2d\u95f4\u4eba\u653b\u51fb\u3002\u9a8c\u8bc1\u548c\u6e05\u6d17\u6240\u6709\u63a5\u6536\u6d88\u606f\uff0c\u9632\u8303\u6ce8\u5165\u653b\u51fb\u548c\u8de8\u7ad9WebSocket\u52ab\u6301\uff08CSWSH\uff09\u6f0f\u6d1e\u3002<\/p>\n \u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u548c\u96c6\u7fa4\u6280\u672f\u6269\u5c55WebSocket\u5e94\u7528\u3002\u50cfNGINX<\/b>\u3001HAProxy<\/b>\u6216Kubernetes ingress \u63a7\u5236\u5668<\/b>\u7b49\u5de5\u5177\u80fd\u6709\u6548\u5206\u914dWebSocket\u8fde\u63a5\uff0c\u63d0\u9ad8\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002<\/p>\n \u6784\u5efa\u5065\u58ee\u7684\u9519\u8bef\u5904\u7406\u673a\u5236\uff0c\u4ee5\u5e94\u5bf9\u610f\u5916\u72b6\u51b5\uff0c\u540c\u65f6\u4fdd\u6301\u8fde\u63a5\u7a33\u5b9a\u3002\u6355\u83b7\u548c\u8bb0\u5f55\u8be6\u5c3d\u7684\u9519\u8bef\u4fe1\u606f\uff0c\u7528\u4e8e\u5206\u6790\u53ca\u4e3b\u52a8\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n \u6301\u7eed\u76d1\u63a7\u548c\u7ba1\u7406\u670d\u52a1\u5668\u8d44\u6e90\uff0c\u9632\u6b62\u9ad8\u8fde\u63a5\u91cf\u9020\u6210\u8d85\u8f7d\u3002\u91c7\u7528\u901f\u7387\u9650\u5236\u3001\u8fde\u63a5\u914d\u989d\u548c\u5185\u5b58\u7ba1\u7406\u7b56\u7565\uff0c\u786e\u4fdd\u9ad8\u8d1f\u8f7d\u4e0b\u6027\u80fd\u7a33\u5b9a\u3002<\/p>\n \u5b9e\u73b0 ping\/pong \u5e27\u6216\u5fc3\u8df3\u6d88\u606f\uff0c\u68c0\u6d4b\u975e\u6d3b\u52a8\u5ba2\u6237\u7aef\u5e76\u91ca\u653e\u8d44\u6e90\uff0c\u9632\u6b62\u95f2\u7f6e\u8fde\u63a5\u6d6a\u8d39\u5e26\u5bbd\u548c\u964d\u4f4e\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n WebSockets \u80fd\u591f\u65e0\u7f1d\u96c6\u6210\u5230HTML\u9875\u9762\uff0c\u5b9e\u73b0\u52a8\u6001\u5b9e\u65f6\u7684\u7f51\u9875\u5e94\u7528\u3002HTML\u754c\u9762\u2014\u2014\u5982\u8868\u5355\u3001\u4eea\u8868\u76d8\u6216\u804a\u5929\u7a97\u53e3\u2014\u2014\u53ef\u4ee5\u76f4\u63a5\u8fde\u63a5WebSocket\u7aef\u70b9\uff0c\u5b9e\u73b0\u5b9e\u65f6\u66f4\u65b0\u548c\u5373\u65f6\u53cd\u9988\uff0c\u65e0\u9700\u9875\u9762\u5237\u65b0\u3002<\/p>\n JSON\uff08JavaScript \u5bf9\u8c61\u8868\u793a\u6cd5\uff09<\/a>\u662f\u4e00\u79cd\u8f7b\u91cf\u4e14\u5e7f\u6cdb\u4f7f\u7528\u7684\u683c\u5f0f\uff0c\u7528\u4e8eWebSocket\u901a\u4fe1\u4e2d\u7684\u6570\u636e\u4ea4\u6362\u3002\u901a\u8fc7\u53d1\u9001\u548c\u63a5\u6536JSON\u5bf9\u8c61\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u8f7b\u677e\u7ba1\u7406\u7ed3\u6784\u5316\u548c\u590d\u6742\u6570\u636e\uff0c\u7b80\u5316\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u95f4\u7684\u5b9e\u65f6\u4ea4\u4e92\u3002<\/p>\n WebSocket\u7aef\u70b9\u662fWebSocket\u670d\u52a1\u5668\u76d1\u542c\u8fde\u63a5\u548c\u6d88\u606f\u7684URL\u6216\u8def\u5f84\u3002\u7aef\u70b9\u4f5c\u4e3a\u5ba2\u6237\u7aef\u4e0e\u540e\u7aef\u4e4b\u95f4\u7684\u6838\u5fc3\u901a\u4fe1\u6865\u6881\uff0c\u4fc3\u8fdb\u9ad8\u6548\u7684\u53cc\u5411\u6d88\u606f\u4ea4\u6362\u3002<\/p>\n WebSockets\u8fd0\u884c\u5728TCP\u4f20\u8f93\u5c42\u4e0a\uff0c\u786e\u4fdd\u6d88\u606f\u7684\u53ef\u9760\u3001\u6709\u5e8f\u548c\u65e0\u4e22\u5931\u4f20\u9012\u3002\u8fd9\u4f7f\u5b83\u4eec\u975e\u5e38\u9002\u5408\u4f9d\u8d56\u6301\u7eed\u7a33\u5b9a\u5b9e\u65f6\u66f4\u65b0\u7684\u5e94\u7528\uff0c\u5982\u5b9e\u65f6\u4ea4\u6613\u5e73\u53f0\u6216\u7269\u8054\u7f51\u4eea\u8868\u677f\u3002<\/p>\n WebSockets\u53ef\u4ee5\u4e0e\u4f20\u7edfHTTP\u670d\u52a1\u5e76\u884c\u8fd0\u884c\u4e8e\u540c\u4e00Web\u670d\u52a1\u5668\uff0c\u5f00\u53d1\u8005\u65e2\u80fd\u63d0\u4f9b\u9759\u6001\u5185\u5bb9\uff08HTML\u3001CSS\u3001JS\uff09\uff0c\u53c8\u80fd\u5b9e\u73b0\u5b9e\u65f6\u52a8\u6001\u901a\u4fe1\u3002\u6b64\u6df7\u5408\u90e8\u7f72\u63d0\u5347\u6027\u80fd\uff0c\u786e\u4fdd\u7528\u6237\u4f53\u9a8c\u8fde\u8d2f\u987a\u7545\u3002<\/p>\n WebSockets \u662f\u6784\u5efa\u5b9e\u65f6\u3001\u4ea4\u4e92\u5f0f\u7f51\u9875\u5e94\u7528<\/b>\u7684\u5f3a\u5927\u5173\u952e\u6280\u672f\u3002\u901a\u8fc7\u5b9e\u73b0\u5168\u53cc\u5de5\u901a\u4fe1\u901a\u9053\uff0cWebSockets \u5141\u8bb8\u5373\u65f6\u6570\u636e\u4ea4\u6362\u3001\u964d\u4f4e\u5ef6\u8fdf\u53ca\u9ad8\u6548\u5229\u7528\u5e26\u5bbd\u2014\u2014\u6240\u6709\u8fd9\u4e9b\u90fd\u662f\u63d0\u4f9b\u65e0\u7f1d\u7528\u6237\u4f53\u9a8c\u7684\u5173\u952e\u3002<\/p>\n \u5b9e\u73b0WebSockets \u6d89\u53ca\u642d\u5efa\u517c\u5bb9\u670d\u52a1\u5668\u3001\u4f7f\u7528 WebSocket API \u521b\u5efa\u5ba2\u6237\u7aef\uff0c\u9075\u5faa\u8fde\u63a5\u7ba1\u7406<\/b>\u3001\u5b89\u5168\u6027<\/b>\u548c\u53ef\u6269\u5c55\u6027<\/b>\u7684\u6700\u4f73\u5b9e\u8df5\u3002\u65e0\u8bba\u662f\u804a\u5929\u5e73\u53f0\u3001\u5728\u7ebf\u6e38\u620f\u8fd8\u662f\u5b9e\u65f6\u6570\u636e\u66f4\u65b0\u670d\u52a1\uff0cWebSockets \u90fd\u63d0\u4f9b\u4e86\u73b0\u4ee3\u7f51\u7edc\u7cfb\u7edf\u6240\u9700\u7684\u54cd\u5e94\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n \u5c06WebSockets\u6574\u5408\u8fdb\u60a8\u7684\u5e94\u7528\uff0c\u80fd\u663e\u8457\u63d0\u5347\u6027\u80fd\u3001\u4ea4\u4e92\u6027\u53ca\u8fd0\u8425\u6548\u7387\u2014\u2014\u5b9e\u65f6\u4fdd\u6301\u7528\u6237\u7684\u53c2\u4e0e\u548c\u8fde\u63a5\u3002<\/p>\n \u6b32\u4e86\u89e3\u66f4\u6df1\u5165\u7684\u77e5\u8bc6\u548c\u5b9e\u73b0\u7ec6\u8282\uff0c\u8bf7\u53c2\u9605\u5b98\u65b9WebSocket API \u6587\u6863<\/b><\/a>\u53ca GitHub \u4e0a\u7684\u5f00\u6e90\u793a\u4f8b\u3002<\/p>\nWebSockets \u5982\u4f55\u5de5\u4f5c<\/h2>\n
\u5efa\u7acb\u8fde\u63a5<\/h3>\n
\u5168\u53cc\u5de5\u901a\u4fe1<\/h3>\n
\u6d88\u606f\u5e27\u7ed3\u6784<\/h3>\n
\n
WebSockets \u7684\u4f18\u52bf<\/h2>\n
\u5b9e\u65f6\u901a\u4fe1<\/h3>\n
\u964d\u4f4e\u5ef6\u8fdf<\/h3>\n
\u964d\u4f4e\u5e26\u5bbd\u4f7f\u7528<\/h3>\n
\u9002\u5408\u73b0\u4ee3\u5e94\u7528\u7684\u53ef\u6269\u5c55\u6027<\/h3>\n
WebSockets \u7684\u5e38\u89c1\u7528\u4f8b<\/h2>\n
\u804a\u5929\u5e94\u7528<\/h3>\n
\u5b9e\u65f6\u66f4\u65b0\u548c\u901a\u77e5<\/h3>\n
\u5728\u7ebf\u6e38\u620f<\/h3>\n
\u534f\u4f5c\u5de5\u5177<\/h3>\n
\u91d1\u878d\u548c\u4ea4\u6613\u5e94\u7528<\/h3>\n
WebSockets \u7684\u5b9e\u73b0<\/h2>\n
\u642d\u5efa WebSocket \u670d\u52a1\u5668<\/h3>\n
\n
\u521b\u5efa WebSocket \u5ba2\u6237\u7aef<\/h3>\n
\/\/ \u793a\u4f8b\uff1a\u7b80\u5355\u7684 WebSocket \u5ba2\u6237\u7aef\nconst socket = new WebSocket(\"wss:\/\/example.com\/socket\");\n\n\/\/ \u8fde\u63a5\u6253\u5f00\u65f6\nsocket.addEventListener(\"open\", () => {\n console.log(\"\u5df2\u8fde\u63a5\u81f3 WebSocket \u670d\u52a1\u5668\");\n socket.send(\"\u4f60\u597d\uff0c\u670d\u52a1\u5668\uff01\");\n});\n\n\/\/ \u63a5\u6536\u5230\u6d88\u606f\u65f6\nsocket.addEventListener(\"message\", (event) => {\n console.log(\"\u6765\u81ea\u670d\u52a1\u5668\u7684\u6d88\u606f:\", event.data);\n});\n\n\/\/ \u8fde\u63a5\u5173\u95ed\u65f6\nsocket.addEventListener(\"close\", () => {\n console.log(\"WebSocket \u8fde\u63a5\u5173\u95ed\");\n});\n<\/code><\/pre>\n\u6d88\u606f\u5904\u7406<\/h3>\n
\/\/ \u53d1\u9001\u6d88\u606f\u5230\u670d\u52a1\u5668\nsocket.send(JSON.stringify({ type: \"greeting\", message: \"\u5ba2\u6237\u7aef\u95ee\u597d\uff01\" }));\n\n\/\/ \u63a5\u6536\u5e76\u5904\u7406\u670d\u52a1\u5668\u6d88\u606f\nsocket.addEventListener(\"message\", (event) => {\n const data = JSON.parse(event.data);\n console.log(\"\u6765\u81ea\u670d\u52a1\u5668\u7684\u6d88\u606f:\", data);\n});\n<\/code><\/pre>\nWebSocket API \u7279\u6027<\/h2>\n
\u5b50\u534f\u8bae<\/h3>\n
readyState<\/h3>\n
\n
\u8ba4\u8bc1<\/h3>\n
\u4e8c\u8fdb\u5236\u6570\u636e<\/h3>\n
\u901a\u77e5<\/h3>\n
\u4f7f\u7528 WebSockets \u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n
\u8fde\u63a5\u7ba1\u7406<\/h3>\n
\u5b89\u5168\u6027<\/h3>\n
\u6269\u5c55\u6027<\/h3>\n
\u9519\u8bef\u5904\u7406<\/h3>\n
\u8d44\u6e90\u7ba1\u7406<\/h3>\n
\u4fdd\u6d3b\u673a\u5236<\/h3>\n
WebSockets \u4e0e\u73b0\u6709\u7f51\u9875\u6280\u672f\u96c6\u6210<\/h2>\n
HTML \u4e0e WebSockets<\/h3>\n
JSON \u6570\u636e<\/h3>\n
\u7aef\u70b9<\/h3>\n
\u4f20\u8f93\u5c42<\/h3>\n
Web\u670d\u52a1\u5668\u96c6\u6210<\/h3>\n
\u603b\u7ed3<\/h3>\n