{"id":31937,"date":"2023-05-13T18:06:28","date_gmt":"2023-03-30T03:27:57","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e4%bd%bf%e7%94%a8node-js%e5%88%9b%e5%bb%ba%e4%ba%86%e4%b8%80%e4%b8%aa%e5%9b%be%e5%83%8f%e7%94%9f%e6%88%90%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82\/"},"modified":"2024-04-30T03:59:01","modified_gmt":"2024-04-29T19:59:01","slug":"%e6%88%91%e4%bd%bf%e7%94%a8node-js%e5%88%9b%e5%bb%ba%e4%ba%86%e4%b8%80%e4%b8%aa%e5%9b%be%e5%83%8f%e7%94%9f%e6%88%90%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e4%bd%bf%e7%94%a8node-js%e5%88%9b%e5%bb%ba%e4%ba%86%e4%b8%80%e4%b8%aa%e5%9b%be%e5%83%8f%e7%94%9f%e6%88%90%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82\/","title":{"rendered":"\u6211\u4f7f\u7528Node.js\u521b\u5efa\u4e86\u4e00\u4e2a\u56fe\u50cf\u751f\u6210\u670d\u52a1\u5668"},"content":{"rendered":"<h2>\u6982\u8ff0<\/h2>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5982\u679c\u8981\u5728Node.js\u4e2d\u751f\u6210\u56fe\u50cf\uff0c\u6709\u4e00\u79cd\u65b9\u5f0f\u662f\u4f7f\u7528\u670d\u52a1\u5668\u7aef\u7684Canvas<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u4f7f\u7528Hapi.js\u521b\u5efa\u8def\u5f84\u5f88\u65b9\u4fbf<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u5c06\u4e8c\u8fdb\u5236\u6570\u636e\u4fdd\u5b58\u5230Redis\u65f6\u9700\u8981\u8fdb\u884c\u9009\u9879\u8bbe\u7f6e<\/ol>\n<h2>\u4e8b\u7269\u7684\u5f00\u59cb<\/h2>\n<p>\u5927\u5bb6\u5982\u4f55\u4ee5\u773c\u775b\u786e\u8ba4\u5927\u91cf\u7684\u6570\u636e\u5462\uff1f\u751f\u6210\u8868\u683c\u7136\u540e\u76ee\u6d4b\u5417\uff1f\u55ef\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u4e0d\u9519\u3002\u4f46\u5e76\u4e0d\u662f\u6240\u6709\u7684\u7528\u6237\u90fd\u64c5\u957f\u76ee\u6d4b\u641c\u7d22\u3002\u5f53\u6570\u636e\u8fbe\u5230\u4e00\u5b9a\u91cf\u65f6\uff0c\u56fe\u8868\u548c\u56fe\u7247\u5f80\u5f80\u66f4\u6613\u4e8e\u7406\u89e3\u3002\u8fd9\u6b21\u6211\u5c1d\u8bd5\u4e86\u4f7f\u7528nodejs\u751f\u6210\u56fe\u7247\uff0c\u5e76\u7ed3\u5408hapi\u6846\u67b6\u548credis\u7f13\u5b58\u3002<\/p>\n<h2>\u751f\u6210\u56fe\u50cf\u7684\u670d\u52a1\u5668<\/h2>\n<p>\u6700\u521d\u6211\u8003\u8651\u5728\u5ba2\u6237\u7aef\u4f7f\u7528canvas\u3002\u867d\u7136\u4e5f\u60f3\u8fc7\u5728\u6d4f\u89c8\u5668\u4e0a\u63a7\u5236\u663e\u793a\uff0c\u4f46\u7531\u4e8e\u64cd\u4f5c\u8fc7\u591a\u800c\u88ab\u5426\u5b9a\u4e86\u3002\u7136\u800c\uff0c\u5982\u679c\u8981\u663e\u793a\u6240\u6709\u76ee\u6807\u56fe\u50cf\uff0c\u6bcf\u4e2a\u9875\u9762\u5927\u7ea6\u6709100\u81f3300\u5f20\u56fe\u7247\uff0c\u5168\u90e8\u5728\u6d4f\u89c8\u5668\u4e2d\u663e\u793a\u662f\u4e0d\u73b0\u5b9e\u7684\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u5728\u670d\u52a1\u5668\u4e0a\u751f\u6210\u56fe\u50cf\u5e76\u91c7\u53d6\u4e00\u79cd\u90e8\u5206\u7f13\u5b58\u7684\u65b9\u5f0f\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u5b58\u5728canvas\u6a21\u5757\uff0c\u53ef\u4ee5\u51e0\u4e4e\u4e0e\u5728\u5ba2\u6237\u7aef\u4e0a\u5199\u4ee3\u7801\u4e00\u6837\u3002<\/p>\n<h3>\u5b89\u88c5\u753b\u5e03<\/h3>\n<p>\u7531\u4e8eCanvas\u662f\u4e00\u4e2a\u672c\u673a\u6a21\u5757\uff0c\u56e0\u6b64\u5728\u8fdb\u884c\u6784\u5efa\u4e4b\u524d\u9700\u8981\u5b89\u88c5\u5e93\u548cVS\u3002\u8bf7\u53c2\u8003\u5b98\u65b9\u8bf4\u660e\u4e2d\u7684\u94fe\u63a5\u3002\u672c\u6b21\u6559\u7a0b\u4ee5Windows\u4e3a\u4f8b\u8fdb\u884c\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5b89\u88c5Python2.7\u7248\u672c<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5b89\u88c5Visual Studio 2013<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5b89\u88c5GTK 2<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5c06zip\u6587\u4ef6\u89e3\u538b\u5230C:\\GTK\u7b49\u5408\u9002\u7684\u6587\u4ef6\u5939<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u8bbe\u7f6e\u8def\u5f84<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5b89\u88c5libjpeg-turbo<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u786e\u8ba4\u6210\u529f\u5b89\u88c5npm install canvas<\/ol>\n<p>\u5982\u679c\u64cd\u4f5c\u7cfb\u7edf\u548cnode.js\uff08\u53ef\u80fd\u786e\u5207\u5730\u8bf4\u662fV8\uff09\u7684\u7248\u672c\u4e00\u81f4\uff0c\u53ef\u4ee5\u91cd\u590d\u4f7f\u7528\u5df2\u6784\u5efa\u7684\u4e8c\u8fdb\u5236\u6a21\u5757\uff0c\u56e0\u6b64\u5728\u591a\u53f0\u673a\u5668\u4e0a\u8fdb\u884c\u90e8\u7f72\u65f6\uff0c\u53ef\u80fd\u66f4\u65b9\u4fbf\u7684\u65b9\u6cd5\u662f\u5728\u4e00\u53f0\u673a\u5668\u4e0a\u8fdb\u884c\u6784\u5efa\uff0c\u7136\u540e\u5c06\u5176\u590d\u5236\u5230\u5176\u4ed6\u673a\u5668\u4e0a\u3002<\/p>\n<h3>\u4f7f\u7528Canvas<\/h3>\n<p>\u53ef\u4ee5\u901a\u8fc7\u751f\u6210\u4e0a\u4e0b\u6587\u5e76\u8fdb\u884c\u7ed8\u56fe\u7684\u65b9\u5f0f\u6765\u4f7f\u7528\uff0c\u4e0e\u6d4f\u89c8\u5668\u7684\u4f7f\u7528\u65b9\u5f0f\u76f8\u540c\uff0c\u7136\u540e\u4f7f\u7528buffer\/DataURL\u5c06\u7ed8\u56fe\u4fdd\u5b58\u4e3apng\u6216jpeg\u683c\u5f0f\u3002<\/p>\n<div>\n<div class=\"post-table\">MethoddescriptionpngStream()png\u5f62\u5f0f\u3067Stream\u66f8\u304d\u51fa\u3057jpegStream(opt)jpeg\u5f62\u5f0f\u3067Stream\u66f8\u304d\u51fa\u3057toBuffer()png\u5f62\u5f0f\u3067\u540c\u671f\u66f8\u304d\u51fa\u3057toBuffer(callback(err, buf))png\u5f62\u5f0f\u3067\u975e\u540c\u671f\u66f8\u304d\u51fa\u3057toDataURL([&#8216;image\/png&#8217;])DataURL\u3067\u540c\u671f\u66f8\u304d\u51fa\u3057toDataURL(&#8216;image\/png&#8217;, [opt], callback(err, img))DataURL\u3067\u975e\u540c\u671f\u66f8\u304d\u51fa\u3057<\/div>\n<\/div>\n<p>\u7ed8\u753b\u8303\u4f8b l\u00ec)<\/p>\n<pre class=\"post-pre\"><code>const Canvas = require('canvas');\r\n\r\n\/\/ Context\u751f\u6210\r\nlet image = Canvas.image;\r\nlet canvas = new Canvas(200,200);\r\nlet ctx = canvas.getContext('2d');\r\n\r\n\/\/ \u6587\u5b57\u63cf\u753b\r\nctx.font = \"30px Lato\"\r\nctx.rotate(.1);\r\nctx.fillText('Canvas', 50, 100);\r\n\r\n\/\/ \u30e9\u30a4\u30f3\u63cf\u753b\r\nlet te = ctx.measureText('Canvas');\r\nctx.stroke.style = 'rgba(0,0,0,0.7)'\r\nctx.beginPath();\r\nctx.lineTo(50,102);\r\nctx.lineTo(50 + te.width, 102);\r\nctx.stroke();\r\n\r\n\/\/ \u66f8\u304d\u51fa\u3057\r\ncanvas.toBuffer((err, buf)=&gt;{\r\n  fs.writeFile(\"image.png\", buf);\r\n})\r\n\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d0ed337434c4406bed8a3\/15-0.png\" alt=\"test.png\" \/><\/div>\n<h2>Hapi.js \u54c8\u76ae.js<\/h2>\n<p>\u8bf4\u5230HTTP\u670d\u52a1\u5668\uff0cexpress\u975e\u5e38\u6613\u4e8e\u6784\u5efa\uff0c\u4f46\u8fd9\u6b21\u6211\u9009\u62e9\u4e86hapijs\u3002\u4e3a\u4ec0\u4e48\u9009\u62e9hapijs\u5462\uff1f<\/p>\n<blockquote><p>Hapi.js\u8fdb\u884c\u5feb\u4e50\u7f16\u7801 &#8211; \u7b2c1\u90e8\u5206\uff1a\u8def\u7531\u548cSwagger\u63d2\u4ef6\uff08\u7531Masato\u5148\u751f\u5206\u4eab\uff09<\/p><\/blockquote>\n<p>\u6211\u5bf9hapi-swagger\u6709\u70b9\u5174\u8da3\uff0c\u6240\u4ee5\u6211\u60f3\u4e86\u89e3\u4e00\u4e0b\u5b83\u7684\u5177\u4f53\u60c5\u51b5\u3002<\/p>\n<ol>\u4f7f\u7528 Joi \u8fdb\u884c\u53c2\u6570\/\u67e5\u8be2\u7684\u9a8c\u8bc1\u53d8\u5f97\u8f7b\u677e<\/ol>\n<p>\u4e2d\u6587\uff1a\u867d\u7136\u5728\u8fd9\u65b9\u9762\u786e\u5b9e\u4ee4\u4eba\u6109\u60a6\uff0c\u4f46\u662f\u8981\u8fc1\u79fb\u7684\u8bdd\uff0c\u63d2\u4ef6\u548c\u4f7f\u7528\u65b9\u6cd5\u90fd\u4f1a\u6709\u5f88\u5927\u7684\u53d8\u5316\uff0c\u9700\u8981\u5b66\u4e60\u5f88\u591a\u8bbe\u7f6e\u65b9\u6cd5\uff0c\u6240\u4ee5\u8fd8\u6ca1\u6709\u5b8c\u5168\u638c\u63e1\uff0c\u65e0\u6cd5\u8c08\u8bba\u3002<\/p>\n<p>\u9996\u5148\uff0c\u8bbe\u7f6eID\u548cnumber\u5b9e\u73b0\u6bcf\u4e00\u4e2aURL\u751f\u6210\u4e00\u5f20\u56fe\u7247\u3002<\/p>\n<pre class=\"post-pre\"><code>const lib = require('..\/lib\/image');\r\n\r\nserver.route({\r\n    method: 'GET',\r\n    path: '\/image\/{id}\/{num}',\r\n\r\n    \/\/ config \u306btags\u3068validate\u3092\u8a2d\u5b9a\u3002swagger\u306b\u3082\u53cd\u6620\u3055\u308c\u308b\r\n    config: {\r\n        tags: [\"api\", \"image\"],\r\n        validate: {\r\n            params: {\r\n                id: Joi.string().regex(\/^[a-zA-Z0-9]{3,20}$\/),\r\n                num: Joi.number().integer().min(10).max(1000),\r\n            }\r\n        }\r\n    }\r\n    handler: (req, rep)=&gt;{\r\n        lib(req.params,(err, buf)~&gt;{\r\n            rep(buf).type('image\/png');\r\n        })\r\n    }\r\n});\r\n\r\n<\/code><\/pre>\n<h2>\u7528 Redis \u8fdb\u884c\u7f13\u5b58<\/h2>\n<p>\u753b\u50cf\u751f\u6210\u670d\u52a1\u5668\u5df2\u7ecf\u6210\u529f\u642d\u5efa\uff0c\u4f46\u5728\u6b63\u5f0f\u73af\u5883\u7684\u5b9e\u6d4b\u4e2d\uff0c\u6bcf\u5f20\u751f\u6210\u9700\u8981\u82b1\u8d39\u5927\u7ea6100-200\u6beb\u79d2\u7684\u65f6\u95f4\uff0c\u4e00\u4e2a\u9875\u9762\uff08\u7ea6200\u5f20\uff09\u9700\u898110-20\u79d2&#8230;\u8fd9\u6837\u7684\u6027\u80fd\u65e0\u6cd5\u4e00\u76f4\u4f7f\u7528\u3002\u6211\u4eec\u5c06\u628a\u751f\u6210\u670d\u52a1\u5668\u5e76\u884c\u5316\uff0c\u4ee5\u589e\u52a0\u5355\u4f4d\u65f6\u95f4\u5185\u7684\u751f\u6210\u6570\u91cf\uff0c\u5e76\u5728\u751f\u6210\u540e\u5c06\u7ed3\u679c\u7f13\u5b58\u5230Redis\u4e2d\u4e00\u6bb5\u56fa\u5b9a\u65f6\u95f4\u5185\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d0ed337434c4406bed8a3\/26-0.png\" alt=\"system.dot.png\" \/><\/div>\n<p>\u5f53\u8c08\u5230\u4f7f\u7528\u65b9\u6cd5\u65f6\uff0c\u9047\u5230\u4e86\u9700\u8981\u8003\u8651\u5176\u4ed6\u65b9\u9762\u7684\u56f0\u96be\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5199\u5165\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u5df2\u635f\u574f<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u5982\u679credis\u5d29\u6e83\uff0cApp\u4e5f\u4f1a\u5d29\u6e83<\/ol>\n<p>\u6211\u53ea\u8c08\u8bba\u5173\u4e8e\u5bf9\u5e94\u7684\u5904\u7406\u3002\u6211\u4eec\u5c06\u4f7f\u7528node redis\u5305\u3002<\/p>\n<h4>\u4e8c\u8fdb\u5236\u6587\u4ef6\u635f\u574f<\/h4>\n<p>\u5f53\u6211\u5728redis-cli\u4e2d\u67e5\u770b\u65f6\uff0c\u5b83\u5b58\u5728\uff0c\u4f46\u5f53\u6211\u5c1d\u8bd5\u5728node.js\u4e2d\u8bfb\u53d6\u65f6\uff0c\u5374\u53d1\u73b0\u5df2\u635f\u574f\u3002\u5b9e\u9645\u4e0a\uff0c\u5f53\u6211\u67e5\u770bdata.length\u65f6\uff0c\u5b83\u53d8\u5f97\u8f83\u5c0f\u3002\u8fd9\u662f\u524d\u8f88\u4eec\u7ed9\u6211\u7559\u4e0b\u7684\u8bb0\u5f55\u3002<\/p>\n<blockquote><p>\u4f7f\u7528 node_redis \u65e0\u6cd5\u6b63\u786e\u8bfb\u53d6\u4e8c\u8fdb\u5236\u6570\u636e\u3002<\/p><\/blockquote>\n<p>\u5982\u679c\u8981\u5728node redis\u4e2d\u8bfb\u53d6\u548c\u5199\u5165\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u9700\u8981\u5728\u9009\u9879\u8bbe\u7f6e\u4e2d\u6dfb\u52a0&#8221;detect_buffers&#8221;\uff0c\u7136\u540e\u901a\u8fc7\u952e\u7684\u7f13\u51b2\u533a\u8f93\u5165\u6765\u83b7\u53d6Buffer\u6570\u636e\u683c\u5f0f\u3002\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u5982\u679c\u5c06&#8221;return_buffers&#8221;\u8bbe\u7f6e\u4e3atrue\uff0c\u6240\u6709\u8fd4\u56de\u7684\u6570\u636e\u90fd\u4f1a\u4ee5\u4e8c\u8fdb\u5236\u5f62\u5f0f\u8fd4\u56de\u3002<\/p>\n<pre class=\"post-pre\"><code>const redis = require('redis');\r\nconst client = redis.createClient({detect_buffers:true});  \/\/ detect_buffes\u3092true\u306b\u3059\u308b\r\n\r\n\/\/ client.setex(\"key\", exipre, data) \/\/ \u6587\u5b57\u5217\u3084\u6570\u5b57\u306a\u3069\u306f\u6587\u5b57\u5217\u3067\u3088\u3044\r\nclient.setex(new Buffer(\"key\"), exipre, data) \/\/ key\u3092Buffer\u306b\u5909\u63db\r\n<\/code><\/pre>\n<h4>\u5f53Redis\u51fa\u73b0\u6545\u969c\u65f6\uff0c\u5e94\u7528\u7a0b\u5e8f\u4e5f\u4f1a\u5d29\u6e83\u3002<\/h4>\n<p>\u4ec5\u4ec5\u521b\u5efa\u4e86\u4e00\u4e2a\u5ba2\u6237\u7aef\uff0c\u5f53Redis\u5b95\u673a\u65f6\u4f1a\u4e00\u540c\u5d29\u6e83\u3002<br \/>\n\u76f8\u6bd4\u800c\u8a00\uff0c\u5373\u4f7f\u8f83\u6162\u4f46\u80fd\u591f\u751f\u6210\uff0c\u4e5f\u6bd4\u6210\u4e3a\u727a\u7272\u54c1\u8981\u66f4\u597d\uff0c\u56e0\u6b64\u8981\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002<br \/>\n\u9996\u5148\u662f\u8bbe\u7f6e\u4e00\u4e2a`Client.on(&#8216;error&#8217;,(err))`\u3002\u5982\u679c\u6ca1\u6709\u76d1\u542c\u5668\uff0c\u4f1a\u629b\u51fa\u5f02\u5e38\u5bfc\u81f4\u5d29\u6e83\u3002<br \/>\n\u53e6\u4e00\u4e2a\u662f\u5728\u8fdb\u884c`get`\u64cd\u4f5c\u4e4b\u524d\uff0c\u6dfb\u52a0\u4e00\u4e2a\u6d3b\u52a8\u786e\u8ba4\uff0c\u5982\u679c\u5df2\u7ecf\u5b95\u673a\uff0c\u5219\u8df3\u8fc7\u7f13\u5b58\u76f8\u5173\u7684\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code>client.on(\"error\", function (err) {\r\n    console.error(\"Error \" + err);\r\n});\r\n\r\n\r\nif(!client.connected) return fn(cb); \/\/ \u672a\u63a5\u7d9a\u306a\u3089cache\u306e\u78ba\u8a8d\u3092\u305b\u305a\u306b\u751f\u6210\u3057\u3066\u8fd4\u3059\u306a\u3069\r\nclient.get(key,(err, buf)=&gt;{\r\n    \/\/ hoeghoge\r\n})\r\n<\/code><\/pre>\n<h3>\u6700\u540e<\/h3>\n<p>hapijs\u5f88\u806a\u660e\uff0c\u542c\u8d77\u6765\u4e0d\u9519\u3002\u7531\u4e8e\u6211\u8fd8\u6ca1\u6709\u5b8c\u5168\u638c\u63e1(\u5c24\u5176\u662f\u65e5\u5fd7\u65b9\u9762\u7684\u5904\u7406&#8230;)\uff0c\u6240\u4ee5\u8fd8\u9700\u8981\u4e00\u6bb5\u65f6\u95f4\u7684\u5b9e\u9a8c\u3002<\/p>\n<p>\u6211\u51c6\u5907\u4e86\u8fd9\u4e2a\u5b58\u50a8\u5e93\u548cHeroku\uff0c\u6240\u4ee5\u8bf7\u53c2\u8003\u4e0b\u9762\u7684\u5185\u5bb9\u3002<br \/>\n\u8fd9\u6b21\u662f\u6211\u7b2c\u4e00\u6b21\u5c1d\u8bd5\uff0c\u4f46Heroku\u7684\u90e8\u7f72\u771f\u7684\u5f88\u7b80\u5355\u554a\uff01<br \/>\n\u56e0\u4e3a\u627e\u4e0d\u5230\u7acb\u5373\u514d\u8d39\u51c6\u5907redis\u7684\u65b9\u6cd5\uff0c\u6240\u4ee5\u6682\u65f6\u672a\u5e94\u7528\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">heroku<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Repository<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8ff0 \u5982\u679c\u8981\u5728Node.js\u4e2d\u751f\u6210\u56fe\u50cf\uff0c\u6709\u4e00\u79cd\u65b9\u5f0f\u662f\u4f7f\u7528\u670d\u52a1\u5668\u7aef\u7684Canvas &nbsp; \u4f7f\u7528Hapi.j [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31937","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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