{"id":32623,"date":"2024-11-25T13:32:07","date_gmt":"2024-11-25T05:32:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/32623\/"},"modified":"2024-11-25T13:32:07","modified_gmt":"2024-11-25T05:32:07","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e5%a6%82%e4%bd%95%e5%bb%ba%e7%ab%8b%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%80%9a%e4%bf%a1","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/32623\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5efa\u7acb\u670d\u52a1\u5668\u901a\u4fe1"},"content":{"rendered":"

\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u5efa\u7acb\u4e00\u4e2a\u57fa\u4e8enode.js\u7684websocket\u670d\u52a1\u5668\uff0c\u5e76\u5728\u5c0f\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u8fd9\u4e2a\u63d0\u4f9b\u5b9e\u65f6\u670d\u52a1\u7684\u670d\u52a1\u5668\uff0c\u5e0c\u671b\u5bf9\u5b66\u4e60\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u7684\u670b\u53cb\u6709\u5e2e\u52a9\u3002<\/p>\n

\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5efa\u7acb\u670d\u52a1\u5668\u901a\u4fe1\u63d2\u56fe\"<\/p>\n

\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5efa\u7acb\u670d\u52a1\u5668\u901a\u4fe1<\/strong><\/p>\n

node.js\u4e2d\u5df2\u7ecf\u6709\u5f88\u591a\u73b0\u6210\u7684\u7b2c\u4e09\u65b9\u5e93\uff0c\u7528\u4e8e\u6784\u5efaWebSocket\u670d\u52a1\u3002\u6211\u4eec\u4eca\u5929\u9009\u7528\u4e00\u4e2a\u53eb\u505awebsocket\u7684\u5e93\uff0c\u6765\u6784\u5efa\u4e00\u4e2a\u53ef\u4ee5\u63d0\u4f9b\u6807\u51c6WebSocket\u63a5\u53e3\u7684node.js\u670d\u52a1\u7aef\u7a0b\u5e8f\u3002\u5148\u5efa\u4e00\u4e2a\u7a7a\u6587\u4ef6\u5939\uff0c\u540d\u53ebws-server\uff0c\u7136\u540e\u8fdb\u5165\u8be5\u6587\u4ef6\u5939\uff0c\u5728\u547d\u4ee4\u884c\u6267\u884c:<\/p>\n

npm install websocket<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u7136\u540e\u5728ws-server\u6587\u4ef6\u5939\u4e0b\uff0c\u518d\u65b0\u5efa\u4e00\u4e2a\u540d\u4e3aapp.js\u7684\u6587\u4ef6\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n
\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5efa\u7acb\u670d\u52a1\u5668\u901a\u4fe1\u63d2\u56fe1\"<\/p>\n
\u56e0\u4e3aWebSocket\u670d\u52a1\u662f\u5efa\u7acb\u5728HTTP\u4e4b\u4e0a\u7684\uff0c\u6240\u4ee5\u6211\u4eec\u770b\u5230\uff0c\u4ee3\u7801\u4e2d\u5efa\u7acb\u4e86\u4e00\u4e2ahttp server, \u7136\u540e\u5efa\u7acb\u4e86\u4e00\u4e2a\u4f7f\u7528\u4e86\u8be5http server\u7684WebSocket server\uff0c\u5e76\u8ba9http server\u76d1\u542c8080\u7aef\u53e3\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u3002<\/p>\n
\u8fd9\u4e2a\u670d\u52a1\u7aef\u7684\u529f\u80fd\u4e5f\u5f88\u7b80\u5355\uff0c\u5c31\u662f\u6536\u5230\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u6d88\u606f\u5e76\u6253\u5370\u51fa\u6765\uff0c\u7136\u540e\u5728\u63a5\u6536\u5230\u7684\u6d88\u606f\u524d\u9762\u52a0\u4e0a\u4e00\u4e2a[from server]\u7684\u524d\u7f00\u540e\uff0c\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n
\u63a8\u8350\u5b66\u4e60\uff1a\u300a\u300b<\/p>\n
\u597d\uff0c\u6211\u4eec\u6765\u5b9e\u73b0\u8c03\u7528\u8be5\u670d\u52a1\u7684\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4ee3\u7801\uff1a<\/p>\n
\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5efa\u7acb\u670d\u52a1\u5668\u901a\u4fe1\u63d2\u56fe2\"<\/p>\n
\u9996\u5148\u6211\u4eec\u9700\u8981\u7528wx.connectSocket()\u65b9\u6cd5\u53bb\u8fde\u63a5\u76ee\u6807\u670d\u52a1\u5668\uff0c\u56e0\u4e3a\u6211\u4eec\u5f00\u53d1\u73af\u5883\u7528\u7684\u662f\u975e\u5b89\u5168\u7684http\uff0c\u6240\u4ee5\u8fd9\u8fb9\u7684url\u53c2\u6570\u662fws:\/\/\u6253\u5934\u7684\uff0c\u5728\u4ee5\u540e\u5fae\u4fe1\u7684\u5b9e\u9645\u8fd0\u884c\u73af\u5883\u4e2d\uff0c\u4f60\u7684\u670d\u52a1\u7aef\u5fc5\u987b\u4f7f\u7528SSL\uff0c\u6240\u4ee5\u8fde\u63a5url\u5c31\u4f1a\u662fwss:\/\/\u7684\u4e86\u3002<\/p>\n
\u7136\u540e\u9700\u8981\u8c03\u7528wx.onSocketOpen()\u65b9\u6cd5\u6765\u8bbe\u7f6eWebSocket\u8fde\u63a5\u6253\u5f00\u65f6\u7684\u56de\u8c03\u51fd\u6570\u3002\u5f53\u8fde\u63a5\u6253\u5f00\u540e\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u5411\u670d\u52a1\u7aef\u53d1\u9001\u6570\u636e\u4e86\uff0c\u6211\u4eec\u5728\u8fd9\u91cc\u4f7f\u7528wx.sendSocketMessage()\u65b9\u6cd5\uff0c\u5411\u670d\u52a1\u7aef\u53d1\u9001\u4e86\u4e00\u4e2a\u540e\u9762\u8ddf\u968f\u4e00\u4e2a\u968f\u673a\u6570\u7684Hello,World\u5b57\u7b26\u4e32\u3002\u6211\u4eec\u8fd0\u884c\u4e00\u4e0b\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u770b\u5230\uff0c\u670d\u52a1\u7aef\u7684\u63a7\u5236\u53f0\u4e0a\u4f1a\u6253\u5370\u51fa\u8fd9\u6837\u7684\u7ed3\u679c\uff1a<\/p>\n
\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5efa\u7acb\u670d\u52a1\u5668\u901a\u4fe1\u63d2\u56fe3\"<\/p>\n
\u8bf4\u660e\u670d\u52a1\u7aef\u5df2\u7ecf\u6210\u529f\u63a5\u6536\u5230\u4e86\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u5b57\u7b26\u4e32\u6d88\u606f\u3002<\/p>\n
\u4e4b\u540e\u670d\u52a1\u7aef\u4f1a\u5411\u5ba2\u6237\u7aef\u518d\u53cd\u9988\u8fd9\u4e2a\u6d88\u606f\uff0c\u90a3\u5ba2\u6237\u7aef\u8fd9\u8fb9\u5982\u4f55\u63a5\u6536\u8fd9\u4e2a\u4ece\u670d\u52a1\u7aef\u8fc7\u6765\u7684\u6d88\u606f\u5462\uff1f\u6211\u4eec\u53ef\u4ee5\u5728\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u4f7f\u7528wx.onSocketMessage()\u65b9\u6cd5\uff0c\u76d1\u542c\u670d\u52a1\u7aef\u53d1\u9001\u5230\u5ba2\u6237\u7aef\u7684\u6d88\u606f\uff0c\u6b63\u5982\u6211\u4eec\u4e0a\u9762\u7684\u793a\u4f8b\u4ee3\u7801\u5199\u7684\u90a3\u6837\uff1a<\/p>\n
wx.onSocketMessage(function (msg) {\nconsole.log(msg)\n})<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6211\u4eec\u5728\u5c0f\u7a0b\u5e8f\u7684Console\u4e0a\uff0c\u7b80\u5355\u7684\u6253\u5370\u4e86\u4ece\u670d\u52a1\u7aef\u8fc7\u6765\u7684\u6d88\u606f\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
\"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5efa\u7acb\u670d\u52a1\u5668\u901a\u4fe1\u63d2\u56fe4\"<\/p>\n
\u8fd9\u6837\uff0c\u4e00\u4e2a\u7b80\u5355\u4f46\u5b8c\u6574\u7684\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\u7684WebSocket\u4ea4\u4e92\u5c31\u5b8c\u6210\u4e86\u3002\u5982\u679c\u4f60\u60f3\u5173\u95ed\u8fd9\u4e2aWebSocket\u8fde\u63a5\uff0c\u90a3\u4e48\u4f60\u53ef\u4ee5\u8c03\u7528wx.closeSocket()\u6765\u8fdb\u884c\u5173\u95ed\u3002<\/p>\n
\u66f4\u591a\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u6559\u7a0b\uff0c\u8bf7\u5173\u6ce8\uff01<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5efa\u7acb\u670d\u52a1\u5668\u901a\u4fe1\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u5efa\u7acb\u4e00\u4e2a\u57fa\u4e8enode.js\u7684websocket\u670d\u52a1\u5668\uff0c\u5e76\u5728\u5c0f\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u8fd9\u4e2a\u63d0\u4f9b\u5b9e\u65f6\u670d\u52a1\u7684\u670d\u52a1\u5668\uff0c\u5e0c\u671b\u5bf9\u5b66\u4e60\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u7684\u670b\u53cb\u6709\u5e2e\u52a9\u3002 \u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5982\u4f55\u5efa\u7acb\u670d\u52a1\u5668\u901a\u4fe1 node.js\u4e2d\u5df2\u7ecf\u6709\u5f88\u591a\u73b0\u6210\u7684\u7b2c\u4e09\u65b9\u5e93\uff0c\u7528\u4e8e\u6784\u5efaWebSocket\u670d\u52a1\u3002\u6211\u4eec\u4eca\u5929\u9009\u7528\u4e00\u4e2a\u53eb\u505awebsocket\u7684\u5e93\uff0c\u6765\u6784\u5efa\u4e00\u4e2a\u53ef\u4ee5\u63d0\u4f9b\u6807\u51c6WebSocket\u63a5\u53e3\u7684node.js\u670d\u52a1\u7aef\u7a0b\u5e8f\u3002\u5148\u5efa\u4e00\u4e2a\u7a7a\u6587\u4ef6\u5939\uff0c\u540d\u53ebws-server\uff0c\u7136\u540e\u8fdb\u5165\u8be5\u6587\u4ef6\u5939\uff0c\u5728\u547d\u4ee4\u884c\u6267\u884c: npm install websocket \u767b\u5f55\u540e\u590d\u5236 \u7136\u540e\u5728ws-server\u6587\u4ef6\u5939\u4e0b\uff0c\u518d\u65b0\u5efa\u4e00\u4e2a\u540d\u4e3aapp.js\u7684\u6587\u4ef6\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a \u56e0\u4e3aWebSocket\u670d\u52a1\u662f\u5efa\u7acb\u5728HTTP\u4e4b\u4e0a\u7684\uff0c\u6240\u4ee5\u6211\u4eec\u770b\u5230\uff0c\u4ee3\u7801\u4e2d\u5efa\u7acb\u4e86\u4e00\u4e2ahttp server, \u7136\u540e\u5efa\u7acb\u4e86\u4e00\u4e2a\u4f7f\u7528\u4e86\u8be5http server\u7684WebSocket server\uff0c\u5e76\u8ba9http server\u76d1\u542c8080\u7aef\u53e3\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u3002 \u8fd9\u4e2a\u670d\u52a1\u7aef\u7684\u529f\u80fd\u4e5f\u5f88\u7b80\u5355\uff0c\u5c31\u662f\u6536\u5230\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u6d88\u606f\u5e76\u6253\u5370\u51fa\u6765\uff0c\u7136\u540e\u5728\u63a5\u6536\u5230\u7684\u6d88\u606f\u524d\u9762\u52a0\u4e0a\u4e00\u4e2a[from server]\u7684\u524d\u7f00\u540e\uff0c\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002 \u63a8\u8350\u5b66\u4e60\uff1a\u300a\u300b \u597d\uff0c\u6211\u4eec\u6765\u5b9e\u73b0\u8c03\u7528\u8be5\u670d\u52a1\u7684\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4ee3\u7801\uff1a \u9996\u5148\u6211\u4eec\u9700\u8981\u7528wx.connectSocket()\u65b9\u6cd5\u53bb\u8fde\u63a5\u76ee\u6807\u670d\u52a1\u5668\uff0c\u56e0\u4e3a\u6211\u4eec\u5f00\u53d1\u73af\u5883\u7528\u7684\u662f\u975e\u5b89\u5168\u7684http\uff0c\u6240\u4ee5\u8fd9\u8fb9\u7684url\u53c2\u6570\u662fws:\/\/\u6253\u5934\u7684\uff0c\u5728\u4ee5\u540e\u5fae\u4fe1\u7684\u5b9e\u9645\u8fd0\u884c\u73af\u5883\u4e2d\uff0c\u4f60\u7684\u670d\u52a1\u7aef\u5fc5\u987b\u4f7f\u7528SSL\uff0c\u6240\u4ee5\u8fde\u63a5url\u5c31\u4f1a\u662fwss:\/\/\u7684\u4e86\u3002 \u7136\u540e\u9700\u8981\u8c03\u7528wx.onSocketOpen()\u65b9\u6cd5\u6765\u8bbe\u7f6eWebSocket\u8fde\u63a5\u6253\u5f00\u65f6\u7684\u56de\u8c03\u51fd\u6570\u3002\u5f53\u8fde\u63a5\u6253\u5f00\u540e\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u5411\u670d\u52a1\u7aef\u53d1\u9001\u6570\u636e\u4e86\uff0c\u6211\u4eec\u5728\u8fd9\u91cc\u4f7f\u7528wx.sendSocketMessage()\u65b9\u6cd5\uff0c\u5411\u670d\u52a1\u7aef\u53d1\u9001\u4e86\u4e00\u4e2a\u540e\u9762\u8ddf\u968f\u4e00\u4e2a\u968f\u673a\u6570\u7684Hello,World\u5b57\u7b26\u4e32\u3002\u6211\u4eec\u8fd0\u884c\u4e00\u4e0b\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u770b\u5230\uff0c\u670d\u52a1\u7aef\u7684\u63a7\u5236\u53f0\u4e0a\u4f1a\u6253\u5370\u51fa\u8fd9\u6837\u7684\u7ed3\u679c\uff1a \u8bf4\u660e\u670d\u52a1\u7aef\u5df2\u7ecf\u6210\u529f\u63a5\u6536\u5230\u4e86\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u5b57\u7b26\u4e32\u6d88\u606f\u3002 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