{"id":174,"date":"2021-08-25T02:28:00","date_gmt":"2021-08-24T18:28:00","guid":{"rendered":"http:\/\/119.23.244.75\/?p=174"},"modified":"2021-09-27T13:43:56","modified_gmt":"2021-09-27T05:43:56","slug":"nodeelectron%ef%bc%8c%e4%b8%8b%e8%bd%bd","status":"publish","type":"post","link":"https:\/\/www.keioi.cn\/archives\/174","title":{"rendered":"node+electron\uff0c\u4e0b\u8f7d"},"content":{"rendered":"\n

\u521d\u59cb\u5316\u9879\u76ee\uff1b<\/p>\n\n\n\n

npm init -y<\/p>\n\n\n\n

\u5b89\u88c5\u5907\u79cd\u5305\uff1b<\/p>\n\n\n\n

npm install electron –save-dev<\/p>\n\n\n\n

npm install electron-builder –save-dev \u3002\u7528\u6765\u6253\u5305<\/p>\n\n\n\n

npm install fs -save \u3002\u6d41\u6587\u4ef6\u64cd\u4f5c<\/p>\n\n\n\n

npm install request -save \u3002\u8bf7\u6c42<\/p>\n\n\n\n

<\/p>\n\n\n\n

\u65b0\u5efa index.js index.html\u6587\u4ef6<\/p>\n\n\n\n

index.js<\/p>\n\n\n\n

const { app, BrowserWindow,Menu } = require('electron')\n\n\n\nfunction createWindow() {\n    Menu.setApplicationMenu(null)\n    const win = new BrowserWindow({\n        width: 900,\n        height: 600,\n        webPreferences: {\n            nodeIntegration: true,\/\/\n            contextIsolation: false,\/\/\u6e32\u67d3\u8fdb\u7a0b\u7528node\u6a21\u5757\n            enableRemoteModule: true\/\/\u6e32\u67d3\u8fdb\u7a0b\u7528electron\u7684remote\n        }\n    })\n\n    win.loadFile('index.html')\n}\n\napp.whenReady().then(() => {\n    createWindow()\n\n    app.on('activate', () => {\n        if (BrowserWindow.getAllWindows().length === 0) {\n            createWindow()\n        }\n    })\n})\n\napp.on('window-all-closed', () => {\n    if (process.platform !== 'darwin') {\n        app.quit()\n    }\n})<\/code><\/pre>\n\n\n\n
index.html<\/p>\n\n\n\n
<!DOCTYPE html>\n<html lang=\"en\">\n\n<head>\n    <meta charset=\"UTF-8\">\n    <meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>\u89c6\u9891\u5904\u7406<\/title>\n<\/head>\n<style>\n    * {\n        margin: 0;\n        padding: 0;\n        list-style: none;\n    }\n\n    .m {\n        margin: 20px;\n        width: 800px;\n        height: auto;\n    }\n\n    .nav {\n        height: 40px;\n    }\n\n    .nav ul li {\n        float: left;\n        width: 80px;\n        height: 40px;\n        margin: 0 2px;\n        border-radius: 6px;\n        line-height: 40px;\n        text-align: center;\n        background: rgb(143, 168, 206);\n        color: #fff;\n        cursor: pointer;\n        font-weight: 600;\n    }\n\n    .nav ul li:hover {\n        background: rgb(16, 160, 124);\n    }\n\n    .container {\n        width: 800px;\n        height: auto;\n    }\n\n\n\n    .con {\n        position: absolute;\n        width: 800px;\n        height: 500px;\n        margin: 6px 2px;\n        padding: 2px;\n        \/* border: 1px solid #000; *\/\n    }\n\n    .con input[type=\"text\"] {\n        margin: 4px 0;\n        width: 400px;\n        height: 24px;\n    }\n\n    .con input[type=\"button\"] {\n        width: 80px;\n        height: 28px;\n        background: rgb(170, 195, 231);\n        cursor: pointer;\n        color: rgb(255, 255, 255);\n        font-weight: 600;\n        border-radius: 4px;\n    }\n\n    .con input[type=\"button\"]:hover {\n        background: rgb(16, 160, 124);\n    }\n\n\n    .r1 {\n        display: flex;\n        flex-direction: row;\n    }\n\n    .r2 {\n        display: flex;\n        flex-direction: column;\n    }\n\n    .selecta {\n        border-bottom: 2px solid rgb(199, 88, 184);\n        box-shadow: 1px 1px 2px 1px bisque;\n    }\n\n    .btn10 {\n        margin: 0 4px;\n        margin-top: 4px;\n    }\n\n    .btn11 {\n        margin: 4px 4px;\n    }\n\n    .loading {\n        width: 80px;\n        height: 24px;\n    }\n\n    .loading span {\n        display: inline-block;\n        width: 4px;\n        height: 24px;\n        border-radius: 2px;\n        background: rgb(144, 238, 214);\n        animation: load 1s ease infinite;\n    }\n\n    @keyframes load {\n\n        0%,\n        100% {\n            height: 24px;\n            background: rgb(144, 238, 233);\n        }\n\n        50% {\n            height: 24px;\n            margin: -12px 0;\n            background: lightblue;\n        }\n    }\n\n    .loading span:nth-child(2) {\n        animation-delay: 0.2s;\n    }\n\n    .loading span:nth-child(3) {\n        animation-delay: 0.4s;\n    }\n\n    .loading span:nth-child(4) {\n        animation-delay: 0.6s;\n    }\n\n    .loading span:nth-child(5) {\n        animation-delay: 0.8s;\n    }\n\n    .con input[type=\"time\"] {\n        margin: 2px 2px;\n        width: 90px;\n        height: 22px;\n    }\n\n    .tss {\n        font-size: 14px;\n    }\n<\/style>\n\n<body>\n    <div class=\"m\">\n        <div class=\"nav\" id=\"tab\">\n            <ul>\n                <li class=\"selecta\" onclick=\"swtabs(0)\">\u4e0b\u8f7d<\/li>\n  <\/ul>\n        <\/div>\n<\/div>\n    <script>\nconst fs = require('fs')\nconst path = require('path')\nconst request = require('request')\n\nconst { dialog } = require(\"electron\").remote\n\/\/\u9009\u62e9\n$('btn10').addEventListener('click', function (e) {\n            dialog.showSaveDialog(null, {\n                defaultPath: \"download.mp4\",\n                properties: [\"openFile\"],\n            }).then(res => {\n                console.log(res.filePath)\n                $('txt10').value = res.filePath\n            }).catch(err => {\n                console.log(err)\n                dialog.showMessageBox(null,\n                    {\n                        message: err,\n                        type: \"info\"\n                    })\n            })\n        })\n        \/\/ \u4e0b\u8f7d\n        $('btn11').addEventListener('click', function (e) {\n            let url = $('urltxt10').value\n            let p = $('txt10').value\n            if (url.trim().length != 0 && p.trim().length != 0) {\/\/\u4e0d\u4e3a\u7a7a\n                $('btn11').disabled = true\n                $('loading1').className = \"loading\"\/\/\u663e\u793a\u52a0\u8f7d\u6548\u679c\n\n                \/\/\u8bf7\u6c42\u53c2\u6570\n                opt2 = {\n                    uri: url,\n                    headers: {\n                       \n                        'User-Agent': 'Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/90.0.4430.93 Safari\/537.36',\n                    }\n                }\n\n                let fname = new Date().valueOf() \/\/Array\u5bf9\u8c61\u7684\u539f\u59cb\u503c\n\n                let stream = fs.createWriteStream(p)\/\/\u5199\u5165\u6d41\u6587\u4ef6\n\n                let reqs = request(opt2).on('error', errs => {\/\/\u8bf7\u6c42\u4e0b\u8f7d\u9519\u8bef\n                    \/\/ console.log(errs)\n                    $('txt12').value = errs\n                    $('btn11').disabled = false\n                    $('loading1').className = \"\"\n                }).on('response', (response) => {\/\/\u8bf7\u6c42\u8fd4\u56de\n\n                    let totlev = response.headers['content-length']\n                    let rangdata = 0\n                    response.on('data', (data) => {\/\/\u8fd4\u56de\u6570\u636e\n\n                        rangdata += Buffer.byteLength(data)\/\/\u4e0b\u8f7d\u6570\u636e\u957f\u5ea6\n                        $('txt12').value = \"\u8fdb\u5ea6\uff1a\" + (rangdata \/ totlev * 100).toFixed() + \"%\"\n\n                    })\n\n                }).pipe(stream)\/\/\u7ba1\u9053\u5199\u5165\n                    .on('close', function (err) {\n                        console.log(err)\n                        console.log('done')\n                        \/\/ console.log(\"\u5df2\u4e0b\u8f7d\")\n                        $('btn11').disabled = false\n                        $('loading1').className = \"\"\n                        if (err) {\n                            dialog.showMessageBox(null,\n                                {\n                                    message: err,\n                                    type: \"info\"\n                                })\n                        } else {\n                            dialog.showMessageBox(null,\n                                {\n                                    message: \"\u5df2\u4e0b\u8f7d\",\n                                    type: \"info\"\n                                })\n                        }\n                    })\n            } else {\n                dialog.showMessageBox(null,\n                    {\n                        message: \"\u5185\u5bb9\u4e0d\u80fd\u4e3a\u7a7a\",\n                        type: \"info\"\n                    })\n            }\n        })\n   <\/script>\n<\/body>\n\n<\/html><\/code><\/pre>\n\n\n\n
<\/p>\n\n\n\n
package.json\u914d\u7f6e\u6587\u4ef6\u3002\u4e0b\u9762\u5206\u522b\u662f\u914d\u7f6e\u8fd0\u884c\u548c\u6253\u5305\u3002<\/p>\n\n\n\n
\"scripts\": {\n    \"test\": \"echo \\\"Error: no test specified\\\" && exit 1\",\n    \"start\": \"electron .\",<\/strong>\n    \"dist\": \"electron-builder --win --ia32\"<\/strong>\n  },<\/code><\/pre>\n\n\n\n
\u8fd0\u884c\u5982\u56fe<\/p>\n\n\n\n
\"\"
\u9884\u89c8<\/figcaption><\/figure>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u521d\u59cb\u5316\u9879\u76ee\uff1b npm init ...<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,4],"tags":[16,13],"class_list":["post-174","post","type-post","status-publish","format-standard","hentry","category-js","category-4","tag-electron","tag-js"],"_links":{"self":[{"href":"https:\/\/www.keioi.cn\/api\/wp\/v2\/posts\/174","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.keioi.cn\/api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.keioi.cn\/api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.keioi.cn\/api\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.keioi.cn\/api\/wp\/v2\/comments?post=174"}],"version-history":[{"count":3,"href":"https:\/\/www.keioi.cn\/api\/wp\/v2\/posts\/174\/revisions"}],"predecessor-version":[{"id":178,"href":"https:\/\/www.keioi.cn\/api\/wp\/v2\/posts\/174\/revisions\/178"}],"wp:attachment":[{"href":"https:\/\/www.keioi.cn\/api\/wp\/v2\/media?parent=174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.keioi.cn\/api\/wp\/v2\/categories?post=174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.keioi.cn\/api\/wp\/v2\/tags?post=174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}