{"id":664,"date":"2020-03-26T00:31:40","date_gmt":"2020-03-25T16:31:40","guid":{"rendered":"https:\/\/haoyuan.info\/?p=664"},"modified":"2020-03-26T00:31:40","modified_gmt":"2020-03-25T16:31:40","slug":"vuetypescriptweb-worker%e9%83%a8%e7%bd%b2%e5%ae%9e%e8%b7%b5vue-cli","status":"publish","type":"post","link":"https:\/\/haoyuan.info\/?p=664","title":{"rendered":"\bVue+TypeScript+Web Worker\u90e8\u7f72\u5b9e\u8df5(Vue-cli)"},"content":{"rendered":"

\u80cc\u666f<\/h2>\n

\u9875\u9762\u4e2d\u7684JavaScript\u662f\u5728\u5355\u4e00\u7ebf\u7a0b\u4e2d\u8fd0\u884c\u7684\u3002\u82e5\u9875\u9762\u4ee3\u7801\u7684\u903b\u8f91\u8fc7\u4e8e\u590d\u6742\u3001\u6216\u8005\u5b58\u5728\u5bc6\u96c6\u8ba1\u7b97\u7684\u60c5\u51b5\uff0c\u5bb9\u6613\u963b\u585e\u5176\u4ed6\u7684\u65b9\u6cd5\u8fd0\u884c\u3002<\/p>\n

\u5bf9\u4e8e\u76ee\u524d\u5927\u591a\u6570\u8ba1\u7b97\u673a\u90fd\u4f7f\u7528\u591a\u6838CPU\uff0c\u4f7f\u7528\u5355\u7ebf\u7a0b\u6a21\u578b\u6d6a\u8d39\u4e86\u8bb8\u591a\u8ba1\u7b97\u8d44\u6e90\u3002<\/p>\n

\u800cWeb Worker\u7ed9\u4e86\u6211\u4eec\u4e00\u79cd\u65b0\u7684\u89e3\u51b3\u529e\u6cd5\u3002<\/p>\n

\u5f00\u59cb<\/h2>\n

\u9700\u8981\u7684\u4f9d\u8d56
\n* worker-loader
\n* typescript
\n* promise-worker<\/p>\n

npm i -D worker-loader promise-worker\n<\/code><\/pre>\n
\u5c06\u4e0b\u5217\u52a0\u5165vue.config.js<\/code>\u4e2d<\/p>\n
    configureWebpack: config => {\n        const configs = {\n            plugins: [\n                new MonacoEditorPlugin()\n            ],\n            module: {\n                rules: [\n                    {\n                        test: \/\\.web\\.worker\\.ts$\/,\n                        use: {\n                            loader: \"worker-loader\",\n                            options: {\n                                inline: true,\n                                publicPath: \"\/\"\n                            }\n                        }\n                    },\n                    {\n                        test: \/\\.web\\.worker\\.ts$\/,\n                        use: [\"ts-loader\"],\n                        exclude: \/node_modules\/\n                    }\n                ]\n            }\n        };\n        return configs;\n    },\n\n<\/code><\/pre>\n
\u7136\u540e\uff0c\u8fd9\u91cc\u4ee5CUP-Online-Judge-NG-FrontEnd\u4e3e\u4f8b\u3002<\/p>\n
\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u628amarkdownIt\u5c01\u88c5\u4e3aWeb Worker, \u5982\u4e0b:<\/p>\n
import registerPromiseWorker from \"promise-worker\/register\";\nimport MarkdownIt from \"@\/lib\/markdownIt\/markdownIt\";\n\nregisterPromiseWorker((message) => {\n    if (message.type === \"render\") {\n        return MarkdownIt.render(message.content);\n    }\n    else if (message.type === \"renderRaw\") {\n        return MarkdownIt.renderRaw(message.content);\n    }\n});\n\nexport default {} as typeof Worker & {new (): Worker};\n<\/code><\/pre>\n
\u6ce8\u610f \u6700\u540e\u8981export default {} as typeof Worker & {new (): Worker};<\/code>,\u5426\u5219\u4f1a\u63d0\u793a\u6ca1\u6709default module\u5bfc\u51fa\u3002<\/p>\n
\u7136\u540e\uff0c\u5728\u9700\u8981Web Worker\u7684\u5730\u65b9\u8fd9\u6837\u7528<\/p>\n
import Vue from \"vue\";\nimport { Component } from \"vue-property-decorator\";\nimport PromiseWorker from \"promise-worker\";\nimport Worker from \"@\/worker\/markdown.web.worker\";\n\n@Component\nexport default class MarkdownWorkerMixin extends Vue {\n    originalWorker = new Worker();\n    worker_!: PromiseWorker;\n\n    created () {\n        this.worker_ = new PromiseWorker(this.originalWorker);\n    }\n\n    beforeDestroy () {\n        this.originalWorker.terminate();\n    }\n\n    async renderAsync (content: string) {\n        return this.worker_.postMessage({\n            type: \"render\",\n            content\n        });\n    }\n\n    async renderRawAsync (content: string) {\n        return this.worker_.postMessage({\n            type: \"renderRaw\",\n            content\n        });\n    }\n}\n<\/code><\/pre>\n
\u8fd9\u91cc\u6211\u4eec\u6574\u5408promise-worker,\u65b9\u4fbf\u8c03\u7528Web Worker\u7684\u5f02\u6b65\u65b9\u6cd5\u3002
\n\u8fd9\u6837\u5c31\u80fd\u591f\u901a\u8fc7postMessage<\/code>\u50cfworker\u53d1\u9001\u8bf7\u6c42\uff0c\u800c\u8be5\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2aPromise,\u643a\u5e26\u8fd4\u56de\u7684\u7ed3\u679c\u3002<\/p>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u4e2a\u5199\u6cd5\u9700\u8981\u5173\u95edparallel<\/code>\uff0c\u5373\u4e0d\u80fd\u5f00\u542f\u5e76\u884c\u7f16\u8bd1\uff0c\u5426\u5219\u4f1a\u51fa\u73b0\u9519\u8bef\u3002<\/strong><\/p>\n
\u5373
\nvue.config.js<\/code><\/p>\n
module.exports = {\n    \/\/ some code\n        parallel: false\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u80cc\u666f \u9875\u9762\u4e2d\u7684JavaScript\u662f\u5728\u5355\u4e00\u7ebf\u7a0b\u4e2d\u8fd0\u884c\u7684\u3002\u82e5\u9875\u9762\u4ee3\u7801\u7684\u903b\u8f91\u8fc7\u4e8e\u590d\u6742\u3001\u6216\u8005\u5b58\u5728\u5bc6\u96c6\u8ba1\u7b97\u7684\u60c5\u51b5\uff0c\u5bb9\u6613 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[77,37,78],"tags":[8,81,79,80],"class_list":["post-664","post","type-post","status-publish","format-standard","hentry","category-javascript","category-node-js","category-vue","tag-javascript","tag-typescript","tag-vue","tag-web-worker"],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8UC2c-aI","jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/haoyuan.info\/index.php?rest_route=\/wp\/v2\/posts\/664","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haoyuan.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haoyuan.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haoyuan.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/haoyuan.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=664"}],"version-history":[{"count":0,"href":"https:\/\/haoyuan.info\/index.php?rest_route=\/wp\/v2\/posts\/664\/revisions"}],"wp:attachment":[{"href":"https:\/\/haoyuan.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=664"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haoyuan.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=664"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haoyuan.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}