{"id":3438,"date":"2024-11-10T15:18:49","date_gmt":"2024-11-10T07:18:49","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3438\/"},"modified":"2024-11-10T15:18:49","modified_gmt":"2024-11-10T07:18:49","slug":"js%e5%a6%82%e4%bd%95%e8%b0%83%e7%94%a8node-js","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3438\/","title":{"rendered":"js\u5982\u4f55\u8c03\u7528node.js"},"content":{"rendered":"

\n \u5728 js \u4e2d\u8c03\u7528 node.js \u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u5b9e\u73b0\uff1a\u4f7f\u7528 require() \u51fd\u6570\u76f4\u63a5\u8c03\u7528 node.js \u6a21\u5757\uff1b\u4f7f\u7528 node-api \u521b\u5efa node.js \u6a21\u5757\u5e76\u4f7f\u7528 import \u5bfc\u5165\uff1b\u4f7f\u7528 worker \u7ebf\u7a0b\u5728\u5355\u72ec\u7ebf\u7a0b\u8fd0\u884c node.js \u4ee3\u7801\uff1b\u4f7f\u7528 electron \u6846\u67b6\u5728\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528 node.js\u3002\n<\/p><\/blockquote>\n

\"js\u5982\u4f55\u8c03\u7528node.js\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u5728 JS \u4e2d\u8c03\u7528 Node.js<\/strong><\/p>\n

\u76f4\u63a5\u8c03\u7528<\/strong><\/p>\n

\u4f7f\u7528 require() \u51fd\u6570\uff0c\u60a8\u53ef\u4ee5\u76f4\u63a5\u5728 JS \u6587\u4ef6\u4e2d\u8c03\u7528 Node.js \u6a21\u5757\u3002<\/p>\n

\/\/ example.js\nconst { readFileSync } = require('fs');\n\nconst data = readFileSync('file.txt', 'utf-8');<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4f7f\u7528 Node-API<\/strong><\/p>\n
Node-API \u63d0\u4f9b\u4e86\u4e00\u7ec4 C++ \u51fd\u6570\uff0c\u5141\u8bb8 JS \u4ee3\u7801\u4e0e C++ \u4ee3\u7801\u4ea4\u4e92\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 Node-API \u521b\u5efa Node.js \u6a21\u5757\u5e76\u4f7f\u7528 import \u8bed\u53e5\u5c06\u5176\u5f15\u5165 JS \u4ee3\u7801\u4e2d\u3002<\/p>\n
\/\/ example.cc (Node.js \u6a21\u5757)\nextern \"C\" {\n  void SayHello();\n}\n\nvoid SayHello() {\n  printf(\"Hello from Node.js!\");\n}\n\n\/\/ example.js\nimport { SayHello } from '.\/example.js'\n\nSayHello();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4f7f\u7528 Worker \u7ebf\u7a0b<\/strong><\/p>\n
Worker \u7ebf\u7a0b\u5141\u8bb8\u60a8\u5728\u5355\u72ec\u7684\u7ebf\u7a0b\u4e2d\u8fd0\u884c Node.js \u4ee3\u7801\u3002\u8fd9\u5bf9\u4e8e\u6267\u884c\u8017\u65f6\u4efb\u52a1\u975e\u5e38\u6709\u7528\uff0c\u800c\u4e0d\u4f1a\u963b\u585e\u4e3b JS \u7ebf\u7a0b\u3002<\/p>\n
const worker = new Worker('worker.js', { type: 'module' });\nworker.postMessage('message');\nworker.onmessage = (e) => {\n  console.log(e.data);\n};\n\n\/\/ worker.js\nimport { readFileSync } from 'fs';\n\nonmessage = (e) => {\n  const data = readFileSync('file.txt', 'utf-8');\n  postMessage(data);\n};<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4f7f\u7528 Electron<\/strong><\/p>\n
Electron \u662f\u4e00\u4e2a\u5141\u8bb8\u60a8\u4f7f\u7528 Node.js \u6784\u5efa\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u7684\u6846\u67b6\u3002Electron \u4e3a\u5728 JS \u548c Node.js \u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u63d0\u4f9b\u4e86\u4e13\u7528\u7684 API\u3002<\/p>\n
const { app, BrowserWindow, dialog } = require('electron');\n\nconst createWindow = () => {\n  const win = new BrowserWindow();\n\n  win.webContents.on('did-finish-load', () => {\n    win.webContents.executeJavaScript('console.log(\"Hello from Node.js!\");');\n  });\n\n  win.loadFile('index.html');\n};\n\napp.whenReady().then(() => {\n  createWindow();\n\n  app.activate();\n});<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4ee5\u4e0a\u5c31\u662fjs\u5982\u4f55\u8c03\u7528node.js\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":"
\u5728 js \u4e2d\u8c03\u7528 node.js \u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u5b9e\u73b0\uff1a\u4f7f\u7528 require() \u51fd\u6570\u76f4\u63a5\u8c03\u7528 node.js \u6a21\u5757\uff1b\u4f7f\u7528 node-api \u521b\u5efa node.js \u6a21\u5757\u5e76\u4f7f\u7528 import \u5bfc\u5165\uff1b\u4f7f\u7528 worker \u7ebf\u7a0b\u5728\u5355\u72ec\u7ebf\u7a0b\u8fd0\u884c node.js \u4ee3\u7801\uff1b\u4f7f\u7528 electron \u6846\u67b6\u5728\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528 node.js\u3002 \u5982\u4f55\u5728 JS \u4e2d\u8c03\u7528 Node.js \u76f4\u63a5\u8c03\u7528 \u4f7f\u7528 require() \u51fd\u6570\uff0c\u60a8\u53ef\u4ee5\u76f4\u63a5\u5728 JS \u6587\u4ef6\u4e2d\u8c03\u7528 Node.js \u6a21\u5757\u3002 \/\/ example.js const { readFileSync } = require(‘fs’); const data = readFileSync(‘file.txt’, ‘utf-8’); \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 Node-API Node-API \u63d0\u4f9b\u4e86\u4e00\u7ec4 C++ \u51fd\u6570\uff0c\u5141\u8bb8 JS […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-3438","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3438","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=3438"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3438\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}