{"id":84,"date":"2014-02-20T15:28:19","date_gmt":"2014-02-20T07:28:19","guid":{"rendered":"http:\/\/www.hightopo.com\/blog\/?p=84"},"modified":"2014-02-20T15:30:43","modified_gmt":"2014-02-20T07:30:43","slug":"3d%e6%8b%93%e6%89%91%e8%87%aa%e5%8a%a8%e5%b8%83%e5%b1%80%e4%b9%8bnode-js%e7%af%87","status":"publish","type":"post","link":"https:\/\/www.hightopo.com\/blog\/84.html","title":{"rendered":"3D\u62d3\u6251\u81ea\u52a8\u5e03\u5c40\u4e4bNode.js\u7bc7"},"content":{"rendered":"<p><a href=\"http:\/\/www.hightopo.com\/blog\/70.html\">\u4e0a\u7bc7<\/a>\u5c063D\u5f39\u529b\u5e03\u5c40\u7684\u7b97\u6cd5\u8fd0\u884c\u5728Web Workers\u540e\u53f0\uff0c\u8fd9\u7bc7\u6211\u4eec\u5c06\u8fdb\u4e00\u6b65\u6298\u817e\uff0c\u5c06\u7b97\u6cd5\u8fd0\u884c\u5230\u771f\u6b63\u7684\u540e\u53f0\uff1aNode.js\uff0c\u4e8b\u5148\u7533\u660eNode.js\u7bc7\u548cWeb Workers\u7bc7\u4e00\u6837\uff0c\u5728\u8fd9\u4e2a\u5e94\u7528\u573a\u666f\u4e0b\u5e76\u4e0d\u80fd\u63d0\u9ad8\u6027\u80fd\uff0c\u7eaf\u7cb9\u4e3a\u4e86\u6298\u817e\u597d\u73a9\uff0c\u5f53\u7136\u4e5f\u4e0d\u4f1a\u767d\u73a9\uff0c\u4eba\u751f\u5c31\u5728\u6298\u817e\u4e2d\uff0c\u53ea\u6709\u6298\u817e\u624d\u80fd\u771f\u6b63\u6210\u957f\u3002<\/p>\n<p><a href=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.19.14-PM.png\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-89\" alt=\"Screen Shot 2014-02-20 at 2.19.14 PM\" src=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.19.14-PM.png\" width=\"900\" height=\"643\" srcset=\"https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.19.14-PM.png 900w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.19.14-PM-300x214.png 300w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.19.14-PM-200x142.png 200w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/a><\/p>\n<p>\u6838\u5fc3\u5b9e\u73b0\u4ee3\u7801\u548cWeb Workers\u7bc7\u57fa\u672c\u4e00\u81f4\uff0c\u552f\u4e00\u533a\u522b\u5728\u4e8e\u524d\u540e\u53f0\u4ea4\u4e92\u7684\u65b9\u5f0f\u4e0a\uff0cworker\u901a\u8fc7postMessage\u548caddEventListener(&#8216;message&#8217;\u00a0\u5c31\u53ef\u4ee5\u53d1\u9001\u548c\u63a5\u6536\u6d88\u606f\uff0c\u5bf9\u4e8e\u771f\u6b63\u5206\u79bb\u524d\u540e\u53f0\u7684Node.js\u81ea\u7136\u6ca1\u90a3\u4e48\u7b80\u5355\u4e86\uff0c\u6211\u91c7\u7528\u4e86<a href=\"http:\/\/socket.io\/\">Socket.io<\/a>\u901a\u4fe1\u6846\u67b6\uff0cSocket.io\u8ba9\u957f\u8fde\u63a5\u901a\u4fe1\u53d8\u5f97\u65e0\u6bd4\u7b80\u5355\uff0c\u548cWeb Workers\u7684\u901a\u4fe1\u51e0\u4e4e\u4e00\u6837\u7684\u5bb9\u6613\u4e86\uff0cSocket.io\u7684\u7528\u6cd5\u4e0b\u56fe\u4e00\u76ee\u4e86\u7136\uff1a<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.24.41-PM.png\"><img loading=\"lazy\" class=\"size-full wp-image-88 aligncenter\" alt=\"Screen Shot 2014-02-20 at 2.24.41 PM\" src=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.24.41-PM.png\" width=\"794\" height=\"317\" srcset=\"https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.24.41-PM.png 794w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.24.41-PM-300x119.png 300w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.24.41-PM-200x79.png 200w\" sizes=\"(max-width: 794px) 100vw, 794px\" \/><\/a><\/p>\n<p>Node.js\u540e\u53f0\u4ee3\u7801\u5982\u4e0b\uff0c\u901a\u8fc7require\u5f15\u5165<a href=\"http:\/\/www.hightopo.com\">HT<\/a>\u548cSocket.io\u76f8\u5173\u7c7b\u5e93\uff0cio = require(&#8216;socket.io&#8217;).listen(8036)\u6784\u5efa\u51fa\u4e00\u4e2a\u76d1\u542c\u57288036\u7aef\u53e3\u7684\u670d\u52a1\uff0c\u901a\u8fc7io.sockets.on(&#8216;connection&#8217;\u7b49\u7740\u5ba2\u6237\u7aef\u9875\u9762\u6765\u5efa\u7acb\u7684socket\u901a\u4fe1\uff0c\u901a\u8fc7socket.on(&#8216;moveMap&#8217;,\u76d1\u542c\u5ba2\u6237\u7aef\u53d1\u8fc7\u6765\u7684\u56fe\u7247\u8282\u70b9\u62d6\u62fd\u53d8\u5316\u4fe1\u606f\u8fdb\u884c\u540c\u6b65\uff0c\u901a\u8fc7\u00a0socket.emit(&#8216;result&#8217;, result);\u53d1\u9001\u81ea\u52a8\u5e03\u5c40\u7b97\u6cd5\u7684\u8fd0\u7b97\u7ed3\u679cpush\u5230\u5ba2\u6237\u7aef\u3002<\/p>\n<pre class=\"brush:javascript\">  \r\nio = require('socket.io').listen(8036);\r\nht = require('ht.js').ht;\r\nrequire(\"ht-forcelayout.js\");\r\nreloadModel = require(\"util.js\").reloadModel;    \r\n\r\nio.sockets.on('connection', function (socket) {    \r\n    var dataModel = new ht.DataModel(),\r\n        forceLayout = new ht.layout.Force3dLayout(dataModel);\r\n\r\n    forceLayout.onRelaxed = function(){    \r\n        var result = {};\r\n        dataModel.each(function(data){\r\n           if(data instanceof ht.Node){\r\n               result[data._id] = data.p3();\r\n           } \r\n        });\r\n        socket.emit('result', result);\r\n    };\r\n    forceLayout.start();\r\n\r\n    socket.on('moveMap', function (moveMap) {\r\n        dataModel.sm().cs();\r\n        for(var id in moveMap){\r\n            var data = dataModel.getDataById(id);\r\n            if(data){\r\n                data.p3(moveMap[id]);\r\n                dataModel.sm().as(data);\r\n            }\r\n        }     \r\n    });\r\n    socket.on('reload', function (data) {\r\n        reloadModel(dataModel, data);   \r\n    });           \r\n});<\/pre>\n<p>\u5ba2\u6237\u7aef\u7684\u4ee3\u7801\u9700\u8981\u901a\u8fc7<script type=\"text\/javascript\" src=\"http:\/\/localhost:8036\/socket.io\/socket.io.js\"><\/script>\u5f15\u5165Socket.io\u5ba2\u6237\u7aef\u7c7b\u5e93\uff0c\u901a\u8fc7socket = io.connect(&#8216;http:\/\/localhost:8036\/&#8217;)\u94fe\u63a5\u670d\u52a1\u5668\u83b7\u5f97\u63e1\u624b\u94fe\u63a5socket\u5bf9\u8c61\uff0c\u5269\u4e0b\u7684\u4ee3\u7801\u5c31\u662f\u540csocket.emit\u53d1\u9001\u5ba2\u6237\u7aef\u62d6\u62fd\u4fe1\u606f\uff0c\u4ee5\u53casocket.on\u76d1\u542c\u670d\u52a1\u5668\u63a8\u9001\u8fc7\u6765\u7684\u81ea\u52a8\u5e03\u5c40\u7ed3\u679c\uff1a<\/p>\n<pre class=\"brush:javascript\"> \r\n            g3d.mi(function(evt){\r\n                if(evt.kind === 'betweenMove'){                \r\n                    moveMap = {};\r\n                    g3d.sm().each(function(data){\r\n                        if(data instanceof ht.Node){\r\n                            moveMap[data._id] = data.p3();\r\n                        }\r\n                    });\r\n                    socket.emit('moveMap', moveMap);                \r\n                }\r\n            }); \r\n\r\n            socket = io.connect('http:\/\/localhost:8036\/');                              \r\n            socket.on('result', function (result) {\r\n                for(var id in result){\r\n                    var data = dataModel.getDataById([id]);\r\n                    if(data &amp;&amp; !g3d.isSelected(data)){\r\n                        data.p3(result[id]);\r\n                    }                \r\n                } \r\n            });<\/pre>\n<p>\u51e0\u4e2a\u6ce8\u610f\u70b9\uff1a<\/p>\n<p>1\u3001\u9996\u9009\u548cWeb Workers\u4e00\u6837\uff0c\u8dd1\u5728Node.js\u7684\u7c7b\u5e93\u80af\u5b9a\u4e0d\u80fd\u64cd\u4f5cwindow\u548cdocument\u4e4b\u7c7b\u7684\u9875\u9762\u7279\u5b9a\u5143\u7d20\u5bf9\u8c61\uff0c\u4ece\u8fd9\u70b9\u8bf4\u5f88\u591a\u8003\u8651\u4e0d\u5468\u5168\u7684\u7c7b\u5e93\u4f1a\u628a\u81ea\u5df1\u9650\u5236\u6b7b\u53ea\u80fd\u5728\u9875\u9762\u4e3b\u7ebf\u7a0b\u8fd0\u884c\uff0c\u8fd9\u70b9<a href=\"http:\/\/www.hightopo.com\">HT for Web<\/a>\u8003\u8651\u5f97\u5f88\u5468\u5230\uff0c\u4e0d\u4ec5ht.js\u5305\u62ec\u6240\u6709ht-forcelayout.js\u63d2\u4ef6\u90fd\u662f\u53ef\u8fd0\u5728Web Workers\u548cNode.js\u7684\u975eGUI\u73af\u5883\uff0c\u56e0\u4e3a\u6211\u4e5f\u5e38\u9700\u8981ht.js\u8fd0\u884c\u5728\u540e\u53f0\u76f4\u63a5\u5c06DataModel\u7684\u6570\u636e\u548c\u524d\u53f0\u8fdb\u884cJSON\u7684\u6570\u636e\u683c\u5f0f\u8f6c\u6362\u5b58\u50a8\u3002<\/p>\n<p>2\u3001Util.js\u5b9a\u4e49\u7684reloadModel\u51fd\u6570\u6211\u589e\u52a0\u4e86this.reloadModel = reloadModel;\u7684\u903b\u8f91\uff0c\u8fd9\u6837\u624d\u80fd\u5728Node.js\u540e\u53f0\u4ee3\u7801reloadModel = require(&#8220;..\/util.js&#8221;).reloadModel; \u8fd9\u6837\u7684\u65b9\u5f0f\u5f97\u5230\u8be5\u51fd\u6570\u8fdb\u884c\u8c03\u7528\uff0c\u7ec6\u8282\u53ef\u4ee5\u53c2\u8003\u00a0http:\/\/nodejs.org\/api\/modules.html \u7684\u7ae0\u8282<\/p>\n<p>3\u3001\u8fd9\u4e2a\u4f8b\u5b50\u662f\u6709\u7f3a\u9677\u7684\uff0c\u4ee5\u4e0b\u89c6\u9891\u64ad\u653e\u8fc7\u7a0b\u4f60\u4f1a\u53d1\u73b0\uff0c\u6211\u6253\u5f00\u4e86\u4e24\u4e2a\u9875\u9762\uff0c\u8fd9\u6837\u5c31\u4f1a\u6709\u4e24\u4e2asocket\u5206\u522b\u8fde\u63a5\u540e\u53f0Node.js\uff0c\u800cNode.js\u9ed8\u8ba4\u662f\u5355\u7ebf\u7a0b\u7684\uff0c\u5982\u679c\u6b63\u5728\u4e00\u4e2a\u8bf7\u6c42\u51fd\u6570\u5bc6\u96c6\u8fd0\u7b97\u5904\u7406\uff0c\u5219\u5176\u4ed6\u8bf7\u6c42\u53ea\u80fd\u6392\u961f\u7b49\u5f85\u5904\u7406\uff0c\u8fd9\u4e5f\u662f\u89c6\u9891\u4e2d\u6211\u62d6\u62fd\u4e00\u4e2a\u9875\u9762\u5e03\u5c40\u662f\uff0c\u53e6\u4e00\u4e2a\u9875\u9762\u65e0\u6cd5\u64cd\u4f5c\u7684\u539f\u56e0\u3002\u5f53\u7136\u4f60\u53ef\u4ee5\u6539\u8fdbdemo\uff0c\u91c7\u7528http:\/\/nodejs.org\/api\/cluster.html\u7684cluster\u65b9\u5f0f\uff0c\u5b9e\u73b0\u771f\u6b63\u7684\u540e\u53f0\u591a\u6838\u4efb\u52a1\u5904\u7406<br \/>\n<iframe loading=\"lazy\" src=\"http:\/\/player.youku.com\/embed\/XNjc1MjY2ODE2\" height=\"498\" width=\"510\" allowfullscreen=\"\" frameborder=\"0\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p><a href=\"http:\/\/www.hightopo.com\/blog\/70.html\">\u4e0a\u7bc7<\/a>\u5c063D\u5f39\u529b\u5e03\u5c40\u7684\u7b97\u6cd5\u8fd0\u884c\u5728Web Workers\u540e\u53f0\uff0c\u8fd9\u7bc7\u6211\u4eec\u5c06\u8fdb\u4e00\u6b65\u6298\u817e\uff0c\u5c06\u7b97\u6cd5\u8fd0\u884c\u5230\u771f\u6b63\u7684\u540e\u53f0\uff1aNode.js\uff0c\u4e8b\u5148\u7533\u660eNode.js\u7bc7\u548cWeb Workers\u7bc7\u4e00\u6837\uff0c\u5728\u8fd9\u4e2a\u5e94\u7528\u573a\u666f\u4e0b\u5e76\u4e0d\u80fd\u63d0\u9ad8\u6027\u80fd\uff0c\u7eaf\u7cb9\u4e3a\u4e86\u6298\u817e\u597d\u73a9\uff0c\u5f53\u7136\u4e5f\u4e0d\u4f1a\u767d\u73a9\uff0c\u4eba\u751f\u5c31\u5728\u6298\u817e\u4e2d\uff0c\u53ea\u6709\u6298\u817e\u624d\u80fd\u771f\u6b63\u6210\u957f\u3002<\/p>\n<p><a href=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.19.14-PM.png\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-89\" alt=\"Screen Shot 2014-02-20 at 2.19.14 PM\" src=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.19.14-PM.png\" width=\"900\" height=\"643\" srcset=\"https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.19.14-PM.png 900w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.19.14-PM-300x214.png 300w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.19.14-PM-200x142.png 200w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/a><\/p>\n<p>\u6838\u5fc3\u5b9e\u73b0\u4ee3\u7801\u548cWeb Workers\u7bc7\u57fa\u672c\u4e00\u81f4\uff0c\u552f\u4e00\u533a\u522b\u5728\u4e8e\u524d\u540e\u53f0\u4ea4\u4e92\u7684\u65b9\u5f0f\u4e0a\uff0cworker\u901a\u8fc7postMessage\u548caddEventListener(&#8216;message&#8217;\u00a0\u5c31\u53ef\u4ee5\u53d1\u9001\u548c\u63a5\u6536\u6d88\u606f\uff0c\u5bf9\u4e8e\u771f\u6b63\u5206\u79bb\u524d\u540e\u53f0\u7684Node.js\u81ea\u7136\u6ca1\u90a3\u4e48\u7b80\u5355\u4e86\uff0c\u6211\u91c7\u7528\u4e86<a href=\"http:\/\/socket.io\/\">Socket.io<\/a>\u901a\u4fe1\u6846\u67b6\uff0cSocket.io\u8ba9\u957f\u8fde\u63a5\u901a\u4fe1\u53d8\u5f97\u65e0\u6bd4\u7b80\u5355\uff0c\u548cWeb Workers\u7684\u901a\u4fe1\u51e0\u4e4e\u4e00\u6837\u7684\u5bb9\u6613\u4e86\uff0cSocket.io\u7684\u7528\u6cd5\u4e0b\u56fe\u4e00\u76ee\u4e86\u7136\uff1a<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.24.41-PM.png\"><img loading=\"lazy\" class=\"size-full wp-image-88 aligncenter\" alt=\"Screen Shot 2014-02-20 at 2.24.41 PM\" src=\"http:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.24.41-PM.png\" width=\"794\" height=\"317\" srcset=\"https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.24.41-PM.png 794w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.24.41-PM-300x119.png 300w, https:\/\/www.hightopo.com\/blog\/wp-content\/uploads\/2014\/02\/Screen-Shot-2014-02-20-at-2.24.41-PM-200x79.png 200w\" sizes=\"(max-width: 794px) 100vw, 794px\" \/><\/a><\/p>\n<p>Node.js\u540e\u53f0\u4ee3\u7801\u5982\u4e0b\uff0c\u901a\u8fc7require\u5f15\u5165<a href=\"http:\/\/www.hightopo.com\">HT<\/a>\u548cSocket.io\u76f8\u5173\u7c7b\u5e93\uff0cio = require(&#8216;socket.io&#8217;).listen(8036)\u6784\u5efa\u51fa\u4e00\u4e2a\u76d1\u542c\u57288036\u7aef\u53e3\u7684\u670d\u52a1\uff0c\u901a\u8fc7io.sockets.on(&#8216;connection&#8217;\u7b49\u7740\u5ba2\u6237\u7aef\u9875\u9762\u6765\u5efa\u7acb\u7684socket\u901a\u4fe1\uff0c\u901a\u8fc7socket.on(&#8216;moveMap&#8217;,\u76d1\u542c\u5ba2\u6237\u7aef\u53d1\u8fc7\u6765\u7684\u56fe\u7247\u8282\u70b9\u62d6\u62fd\u53d8\u5316\u4fe1\u606f\u8fdb\u884c\u540c\u6b65\uff0c\u901a\u8fc7\u00a0socket.emit(&#8216;result&#8217;, result);\u53d1\u9001\u81ea\u52a8\u5e03\u5c40\u7b97\u6cd5\u7684\u8fd0\u7b97\u7ed3\u679cpush\u5230\u5ba2\u6237\u7aef\u3002<\/p>\n<pre class=\"brush:javascript\">  \r\nio = require('socket.io').listen(8036);\r\nht = require('ht.js').ht;\r\nrequire(\"ht-forcelayout.js\");\r\nreloadModel = require(\"util.js\").reloadModel;    \r\n\r\nio.sockets.on('connection', function (socket) {    \r\n    var dataModel = new ht.DataModel(),\r\n        forceLayout = new ht.layout.Force3dLayout(dataModel);\r\n\r\n    forceLayout.onRelaxed = function(){    \r\n        var result = {};\r\n        dataModel.each(function(data){\r\n           if(data instanceof ht.Node){\r\n               result[data._id] = data.p3();\r\n           } \r\n        });\r\n        socket.emit('result', result);\r\n    };\r\n    forceLayout.start();\r\n\r\n    socket.on('moveMap', function (moveMap) {\r\n        dataModel.sm().cs();\r\n        for(var id in moveMap){\r\n            var data = dataModel.getDataById(id);\r\n            if(data){\r\n                data.p3(moveMap[id]);\r\n                dataModel.sm().as(data);\r\n            }\r\n        }     \r\n    });\r\n    socket.on('reload', function (data) {\r\n        reloadModel(dataModel, data);   \r\n    });           \r\n});<\/pre>\n<p>\u5ba2\u6237\u7aef\u7684\u4ee3\u7801\u9700\u8981\u901a\u8fc7<script type=\"text\/javascript\" src=\"http:\/\/localhost:8036\/socket.io\/socket.io.js\"><\/script>\u5f15\u5165Socket.io\u5ba2\u6237\u7aef\u7c7b\u5e93\uff0c\u901a\u8fc7socket = io.connect(&#8216;http:\/\/localhost:8036\/&#8217;)\u94fe\u63a5\u670d\u52a1\u5668\u83b7\u5f97\u63e1\u624b\u94fe\u63a5socket\u5bf9\u8c61\uff0c\u5269\u4e0b\u7684\u4ee3\u7801\u5c31\u662f\u540csocket.emit\u53d1\u9001\u5ba2\u6237\u7aef\u62d6\u62fd\u4fe1\u606f\uff0c\u4ee5\u53casocket.on\u76d1\u542c\u670d\u52a1\u5668\u63a8\u9001\u8fc7\u6765\u7684\u81ea\u52a8\u5e03\u5c40\u7ed3\u679c\uff1a<\/p>\n<pre class=\"brush:javascript\"> \r\n            g3d.mi(function(evt){\r\n                if(evt.kind === 'betweenMove'){                \r\n                    moveMap = {};\r\n                    g3d.sm().each(function(data){\r\n                        if(data instanceof ht.Node){\r\n                            moveMap[data._id] = data.p3();\r\n                        }\r\n                    });\r\n                    socket.emit('moveMap', moveMap);                \r\n                }\r\n            }); \r\n\r\n            socket = io.connect('http:\/\/localhost:8036\/');                              \r\n            socket.on('result', function (result) {\r\n                for(var id in result){\r\n                    var data = dataModel.getDataById([id]);\r\n                    if(data &amp;&amp; !g3d.isSelected(data)){\r\n                        data.p3(result[id]);\r\n                    }                \r\n                } \r\n            });<\/pre>\n<p>\u51e0\u4e2a\u6ce8\u610f\u70b9\uff1a<\/p>\n<p>1\u3001\u9996\u9009\u548cWeb Workers\u4e00\u6837\uff0c\u8dd1\u5728Node.js\u7684\u7c7b\u5e93\u80af\u5b9a\u4e0d\u80fd\u64cd\u4f5cwindow\u548cdocument\u4e4b\u7c7b\u7684\u9875\u9762\u7279\u5b9a\u5143\u7d20\u5bf9\u8c61\uff0c\u4ece\u8fd9\u70b9\u8bf4\u5f88\u591a\u8003\u8651\u4e0d\u5468\u5168\u7684\u7c7b\u5e93\u4f1a\u628a\u81ea\u5df1\u9650\u5236\u6b7b\u53ea\u80fd\u5728\u9875\u9762\u4e3b\u7ebf\u7a0b\u8fd0\u884c\uff0c\u8fd9\u70b9<a href=\"http:\/\/www.hightopo.com\">HT for Web<\/a>\u8003\u8651\u5f97\u5f88\u5468\u5230\uff0c\u4e0d\u4ec5ht.js\u5305\u62ec\u6240\u6709ht-forcelayout.js\u63d2\u4ef6\u90fd\u662f\u53ef\u8fd0\u5728Web Workers\u548cNode.js\u7684\u975eGUI\u73af\u5883\uff0c\u56e0\u4e3a\u6211\u4e5f\u5e38\u9700\u8981ht.js\u8fd0\u884c\u5728\u540e\u53f0\u76f4\u63a5\u5c06DataModel\u7684\u6570\u636e\u548c\u524d\u53f0\u8fdb\u884cJSON\u7684\u6570\u636e\u683c\u5f0f\u8f6c\u6362\u5b58\u50a8\u3002<\/p>\n<p>2\u3001Util.js\u5b9a\u4e49\u7684reloadModel\u51fd\u6570\u6211\u589e\u52a0\u4e86this.reloadModel = reloadModel;\u7684\u903b\u8f91\uff0c\u8fd9\u6837\u624d\u80fd\u5728Node.js\u540e\u53f0\u4ee3\u7801reloadModel = require(&#8220;..\/util.js&#8221;).reloadModel; \u8fd9\u6837\u7684\u65b9\u5f0f\u5f97\u5230\u8be5\u51fd\u6570\u8fdb\u884c\u8c03\u7528\uff0c\u7ec6\u8282\u53ef\u4ee5\u53c2\u8003\u00a0http:\/\/nodejs.org\/api\/modules.html \u7684\u7ae0\u8282<\/p>\n<p>3\u3001\u8fd9\u4e2a\u4f8b\u5b50\u662f\u6709\u7f3a\u9677\u7684\uff0c\u4ee5\u4e0b\u89c6\u9891\u64ad\u653e\u8fc7\u7a0b\u4f60\u4f1a\u53d1\u73b0\uff0c\u6211\u6253\u5f00\u4e86\u4e24\u4e2a\u9875\u9762\uff0c\u8fd9\u6837\u5c31\u4f1a\u6709\u4e24\u4e2asocket\u5206\u522b\u8fde\u63a5\u540e\u53f0Node.js\uff0c\u800cNode.js\u9ed8\u8ba4\u662f\u5355\u7ebf\u7a0b\u7684\uff0c\u5982\u679c\u6b63\u5728\u4e00\u4e2a\u8bf7\u6c42\u51fd\u6570\u5bc6\u96c6\u8fd0\u7b97\u5904\u7406\uff0c\u5219\u5176\u4ed6\u8bf7\u6c42\u53ea\u80fd\u6392\u961f\u7b49\u5f85\u5904\u7406\uff0c\u8fd9\u4e5f\u662f\u89c6\u9891\u4e2d\u6211\u62d6\u62fd\u4e00\u4e2a\u9875\u9762\u5e03\u5c40\u662f\uff0c\u53e6\u4e00\u4e2a\u9875\u9762\u65e0\u6cd5\u64cd\u4f5c\u7684\u539f\u56e0\u3002\u5f53\u7136\u4f60\u53ef\u4ee5\u6539\u8fdbdemo\uff0c\u91c7\u7528http:\/\/nodejs.org\/api\/cluster.html\u7684cluster\u65b9\u5f0f\uff0c\u5b9e\u73b0\u771f\u6b63\u7684\u540e\u53f0\u591a\u6838\u4efb\u52a1\u5904\u7406<br \/>\n<iframe loading=\"lazy\" src=\"http:\/\/player.youku.com\/embed\/XNjc1MjY2ODE2\" height=\"498\" width=\"510\" allowfullscreen=\"\" frameborder=\"0\"><\/iframe><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.hightopo.com\/blog\/wp-json\/wp\/v2\/posts\/84"}],"collection":[{"href":"https:\/\/www.hightopo.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hightopo.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hightopo.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hightopo.com\/blog\/wp-json\/wp\/v2\/comments?post=84"}],"version-history":[{"count":6,"href":"https:\/\/www.hightopo.com\/blog\/wp-json\/wp\/v2\/posts\/84\/revisions"}],"predecessor-version":[{"id":92,"href":"https:\/\/www.hightopo.com\/blog\/wp-json\/wp\/v2\/posts\/84\/revisions\/92"}],"wp:attachment":[{"href":"https:\/\/www.hightopo.com\/blog\/wp-json\/wp\/v2\/media?parent=84"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hightopo.com\/blog\/wp-json\/wp\/v2\/categories?post=84"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hightopo.com\/blog\/wp-json\/wp\/v2\/tags?post=84"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}