{"id":553,"date":"2025-12-06T16:12:38","date_gmt":"2025-12-06T08:12:38","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=553"},"modified":"2025-12-06T16:12:38","modified_gmt":"2025-12-06T08:12:38","slug":"%e5%9f%ba%e4%ba%8ejavascript%e5%ae%9e%e7%8e%b0html%e5%88%b0pdf%e7%9a%84%e8%bd%ac%e6%8d%a2%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/12\/06\/%e5%9f%ba%e4%ba%8ejavascript%e5%ae%9e%e7%8e%b0html%e5%88%b0pdf%e7%9a%84%e8%bd%ac%e6%8d%a2%e6%8c%87%e5%8d%97\/","title":{"rendered":"\u57fa\u4e8eJavaScript\u5b9e\u73b0HTML\u5230PDF\u7684\u8f6c\u6362\u6307\u5357"},"content":{"rendered":"\n<p>\u4e0b\u9762\u7ed9\u4f60\u6574\u7406\u4e00\u4efd <strong>\u300a\u57fa\u4e8e JavaScript \u5b9e\u73b0 HTML \u5230 PDF \u7684\u8f6c\u6362\u6307\u5357\uff082025 \u6700\u65b0\u7248\uff09\u300b<\/strong>\uff0c\u8986\u76d6\u5ba2\u6237\u7aef\uff08\u6d4f\u89c8\u5668\uff09\u3001\u670d\u52a1\u7aef\uff08Node.js\uff09\u3001\u4e3b\u6d41\u5e93\u3001\u5b9e\u8df5\u793a\u4f8b\u548c\u4f18\u5316\u6280\u5de7\uff0c\u76f4\u63a5\u53ef\u7528\u4e8e\u9879\u76ee\u5f00\u53d1\u6216\u5b66\u4e60\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83d\ude80 JavaScript \u5b9e\u73b0 HTML \u2192 PDF \u8f6c\u6362\u6307\u5357<\/h1>\n\n\n\n<p>\u524d\u7aef\u5e38\u89c1\u573a\u666f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bfc\u51fa\u62a5\u8868 \/ \u7968\u636e \/ \u5408\u540c<\/li>\n\n\n\n<li>\u4fdd\u5b58\u7f51\u9875\u5185\u5bb9 \/ \u56fe\u8868 \/ Dashboard<\/li>\n\n\n\n<li>\u6253\u5370\u9884\u89c8 \/ \u4e0b\u8f7d PDF<\/li>\n<\/ul>\n\n\n\n<p>\u5b9e\u73b0\u65b9\u5f0f\u4e3b\u8981\u5206\u4e3a\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6d4f\u89c8\u5668\u7aef JS\uff08Client-side\uff09<\/strong><\/li>\n\n\n\n<li><strong>Node.js \u670d\u52a1\u7aef\u751f\u6210\uff08Server-side\uff09<\/strong><\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u2b50 \u4e00\u3001\u6d4f\u89c8\u5668\u7aef JS \u751f\u6210 PDF<\/h1>\n\n\n\n<p>\u6d4f\u89c8\u5668\u7aef\u7684\u4f18\u52bf\uff1a\u65e0\u9700\u670d\u52a1\u5668\u652f\u6301\uff0c\u7528\u6237\u672c\u5730\u5373\u53ef\u751f\u6210\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1\ufe0f\u20e3 \u4f7f\u7528 <code>html2canvas + jsPDF<\/code>\uff08\u6700\u5e38\u7528\uff09<\/h2>\n\n\n\n<p>\u5b89\u88c5\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nnpm install jspdf html2canvas\n\n<\/pre><\/div>\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;div id=&quot;content&quot;&gt;\n  &amp;lt;h1&gt;\u62a5\u544a\u6807\u9898&amp;lt;\/h1&gt;\n  &amp;lt;p&gt;\u8fd9\u91cc\u662f\u5185\u5bb9...&amp;lt;\/p&gt;\n&amp;lt;\/div&gt;\n&amp;lt;button id=&quot;btnDownload&quot;&gt;\u4e0b\u8f7d PDF&amp;lt;\/button&gt;\n\n&amp;lt;script type=&quot;module&quot;&gt;\nimport jsPDF from &quot;jspdf&quot;;\nimport html2canvas from &quot;html2canvas&quot;;\n\nconst btn = document.getElementById(&quot;btnDownload&quot;);\nbtn.addEventListener(&quot;click&quot;, async () =&gt; {\n  const content = document.getElementById(&quot;content&quot;);\n\n  const canvas = await html2canvas(content, { scale: 2 });\n  const imgData = canvas.toDataURL(&quot;image\/png&quot;);\n\n  const pdf = new jsPDF(&quot;p&quot;, &quot;mm&quot;, &quot;a4&quot;);\n  const imgProps = pdf.getImageProperties(imgData);\n  const pdfWidth = pdf.internal.pageSize.getWidth();\n  const pdfHeight = (imgProps.height * pdfWidth) \/ imgProps.width;\n\n  pdf.addImage(imgData, &quot;PNG&quot;, 0, 0, pdfWidth, pdfHeight);\n  pdf.save(&quot;report.pdf&quot;);\n});\n&amp;lt;\/script&gt;\n\n<\/pre><\/div>\n\n\n<p>\u2705 \u4f18\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7b80\u5355\u6613\u7528<\/li>\n\n\n\n<li>\u652f\u6301 DOM \u5143\u7d20\u622a\u56fe\uff0c\u4fdd\u7559\u6837\u5f0f<\/li>\n\n\n\n<li>\u4e0d\u9700\u8981\u540e\u7aef<\/li>\n<\/ul>\n\n\n\n<p>\u26a0\ufe0f \u7f3a\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5185\u5bb9\u591a\u9875\u9700\u8981\u624b\u52a8\u5206\u9875\u5904\u7406<\/li>\n\n\n\n<li>\u5927\u578b\u9875\u9762\u53ef\u80fd\u5185\u5b58\u6d88\u8017\u9ad8<\/li>\n\n\n\n<li>\u5bf9\u5b57\u4f53\u6392\u7248\u3001\u8868\u683c\u6e32\u67d3\u6709\u9650\u5236<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2\ufe0f\u20e3 \u4f7f\u7528 <code>pdfMake<\/code>\uff08\u9002\u5408\u8868\u683c\u3001\u62a5\u8868\uff09<\/h2>\n\n\n\n<p>\u5b89\u88c5\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nnpm install pdfmake\n\n<\/pre><\/div>\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nimport pdfMake from &quot;pdfmake\/build\/pdfmake&quot;;\nimport pdfFonts from &quot;pdfmake\/build\/vfs_fonts&quot;;\n\npdfMake.vfs = pdfFonts.pdfMake.vfs;\n\nconst docDefinition = {\n  content: &#x5B;\n    { text: &#039;PDF \u62a5\u544a&#039;, fontSize: 18, bold: true },\n    { text: &#039;\u751f\u6210\u65f6\u95f4: &#039; + new Date().toLocaleString() },\n    {\n      table: {\n        body: &#x5B;\n          &#x5B;&#039;\u59d3\u540d&#039;, &#039;\u5e74\u9f84&#039;, &#039;\u6027\u522b&#039;],\n          &#x5B;&#039;\u5f20\u4e09&#039;, &#039;28&#039;, &#039;\u7537&#039;],\n          &#x5B;&#039;\u674e\u56db&#039;, &#039;32&#039;, &#039;\u5973&#039;]\n        ]\n      }\n    }\n  ]\n};\n\npdfMake.createPdf(docDefinition).download(&quot;report.pdf&quot;);\n\n<\/pre><\/div>\n\n\n<p>\u2705 \u4f18\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u652f\u6301\u591a\u9875\u3001\u8868\u683c\u3001\u9875\u7709\u9875\u811a<\/li>\n\n\n\n<li>\u6392\u7248\u7cbe\u51c6\uff0c\u4e0d\u4f9d\u8d56 DOM<\/li>\n\n\n\n<li>\u5ba2\u6237\u7aef\u751f\u6210\u901f\u5ea6\u5feb<\/li>\n<\/ul>\n\n\n\n<p>\u26a0\ufe0f \u7f3a\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6837\u5f0f\u81ea\u5b9a\u4e49\u76f8\u5bf9\u590d\u6742<\/li>\n\n\n\n<li>\u4e0d\u9002\u5408\u590d\u6742 HTML \u6216\u56fe\u8868\u76f4\u63a5\u8f6c\u6362<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u2b50 \u4e8c\u3001\u670d\u52a1\u7aef Node.js \u751f\u6210 PDF<\/h1>\n\n\n\n<p>\u670d\u52a1\u7aef\u751f\u6210 PDF \u9002\u5408 <strong>\u6279\u91cf\u5bfc\u51fa \/ \u81ea\u52a8\u5316<\/strong>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1\ufe0f\u20e3 \u4f7f\u7528 <code>puppeteer<\/code>\uff08Chrome Headless\uff09<\/h2>\n\n\n\n<p>\u5b89\u88c5\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nnpm install puppeteer\n\n<\/pre><\/div>\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nimport puppeteer from &quot;puppeteer&quot;;\n\nasync function generatePDF() {\n  const browser = await puppeteer.launch();\n  const page = await browser.newPage();\n\n  \/\/ \u52a0\u8f7d HTML\n  await page.setContent(`\n    &amp;lt;html&gt;\n      &amp;lt;body&gt;\n        &amp;lt;h1&gt;\u62a5\u8868\u6807\u9898&amp;lt;\/h1&gt;\n        &amp;lt;p&gt;\u8fd9\u662f\u670d\u52a1\u7aef\u751f\u6210\u7684 PDF \u793a\u4f8b&amp;lt;\/p&gt;\n      &amp;lt;\/body&gt;\n    &amp;lt;\/html&gt;\n  `);\n\n  await page.pdf({ path: &quot;report.pdf&quot;, format: &quot;A4&quot;, printBackground: true });\n  await browser.close();\n}\n\ngeneratePDF();\n\n<\/pre><\/div>\n\n\n<p>\u2705 \u4f18\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b8c\u6574\u6e32\u67d3 HTML\/CSS\/JS<\/li>\n\n\n\n<li>\u652f\u6301\u56fe\u8868\u3001\u5b57\u4f53\u3001\u56fe\u7247<\/li>\n\n\n\n<li>\u751f\u6210\u6548\u679c\u63a5\u8fd1\u6d4f\u89c8\u5668\u6253\u5370<\/li>\n<\/ul>\n\n\n\n<p>\u26a0\ufe0f \u7f3a\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Node.js \u4f9d\u8d56 Chromium<\/li>\n\n\n\n<li>\u5bf9\u8d44\u6e90\u6027\u80fd\u6d88\u8017\u8f83\u9ad8<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2\ufe0f\u20e3 \u4f7f\u7528 <code>wkhtmltopdf<\/code>\uff08\u901a\u8fc7 Node \u8c03\u7528\uff09<\/h2>\n\n\n\n<p>\u5b89\u88c5\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nnpm install wkhtmltopdf\n\n<\/pre><\/div>\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nimport wkhtmltopdf from &quot;wkhtmltopdf&quot;;\nimport fs from &quot;fs&quot;;\n\nwkhtmltopdf(&#039;&amp;lt;h1&gt;Hello PDF&amp;lt;\/h1&gt;&#039;, { output: &#039;report.pdf&#039; });\n\n<\/pre><\/div>\n\n\n<p>\u2705 \u4f18\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u652f\u6301\u590d\u6742 HTML\/CSS<\/li>\n\n\n\n<li>\u901f\u5ea6\u5feb\uff0c\u5185\u5b58\u5360\u7528\u5c0f<\/li>\n<\/ul>\n\n\n\n<p>\u26a0\ufe0f \u7f3a\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5916\u90e8\u4f9d\u8d56\uff0c\u9700\u8981\u5b89\u88c5 wkhtmltopdf<\/li>\n\n\n\n<li>\u4e0d\u652f\u6301 JS \u52a8\u6001\u6e32\u67d3<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u2b50 \u4e09\u3001PDF \u8f6c\u6362\u4f18\u5316\u6280\u5de7<\/h1>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5206\u9875\u5904\u7406<\/strong>\n<ul class=\"wp-block-list\">\n<li>html2canvas + jsPDF\uff1a\u624b\u52a8\u62c6\u5206\u9875<\/li>\n\n\n\n<li>pdfMake \/ puppeteer\uff1a\u652f\u6301\u81ea\u52a8\u5206\u9875<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u56fe\u8868\u5bfc\u51fa<\/strong>\n<ul class=\"wp-block-list\">\n<li>Chart.js \/ ECharts \u2192 \u8f6c Canvas \u2192 PNG \u2192 PDF<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5b57\u4f53\u95ee\u9898<\/strong>\n<ul class=\"wp-block-list\">\n<li>pdfMake \u53ef\u5d4c\u5165\u81ea\u5b9a\u4e49\u5b57\u4f53<\/li>\n\n\n\n<li>puppeteer\uff1a\u7cfb\u7edf\u5df2\u5b89\u88c5\u5b57\u4f53\u5373\u53ef<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u591a\u9875\u8868\u683c<\/strong>\n<ul class=\"wp-block-list\">\n<li>pdfMake \u652f\u6301 <code>headerRows<\/code> \u548c <code>pageBreak<\/code><\/li>\n\n\n\n<li>puppeteer \u53ef\u7528 CSS <code>break-inside: avoid<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6837\u5f0f\u4f18\u5316<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u6d4f\u89c8\u5668\u7aef\u4f7f\u7528\u5185\u8054 CSS \u4fdd\u8bc1\u6e32\u67d3\u4e00\u81f4<\/li>\n\n\n\n<li>puppeteer \u652f\u6301\u5b8c\u6574 CSS \u6587\u4ef6\u52a0\u8f7d<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\u2b50 \u56db\u3001\u603b\u7ed3\u4e0e\u9009\u578b\u5efa\u8bae<\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u573a\u666f<\/th><th>\u63a8\u8350\u65b9\u6848<\/th><th>\u4f18\u70b9<\/th><th>\u7f3a\u70b9<\/th><\/tr><\/thead><tbody><tr><td>\u7b80\u5355 HTML \/ \u5355\u9875<\/td><td>html2canvas + jsPDF<\/td><td>\u7b80\u5355\uff0c\u5ba2\u6237\u7aef\u751f\u6210<\/td><td>\u5927\u9875\u9762\u6027\u80fd\u5dee<\/td><\/tr><tr><td>\u62a5\u8868 \/ \u8868\u683c<\/td><td>pdfMake<\/td><td>\u6392\u7248\u7cbe\u51c6\uff0c\u591a\u9875\u652f\u6301<\/td><td>\u6837\u5f0f\u590d\u6742\u65f6\u9700\u624b\u52a8\u5199\u5e03\u5c40<\/td><\/tr><tr><td>\u9ad8\u4fdd\u771f\u9875\u9762<\/td><td>puppeteer<\/td><td>\u652f\u6301 JS \u52a8\u6001\u5185\u5bb9\u3001\u56fe\u8868<\/td><td>\u4f9d\u8d56 Chromium\uff0c\u8d44\u6e90\u5360\u7528\u9ad8<\/td><\/tr><tr><td>\u81ea\u52a8\u5316 \/ \u6279\u91cf<\/td><td>puppeteer \/ wkhtmltopdf<\/td><td>\u53ef\u540e\u53f0\u751f\u6210 PDF<\/td><td>\u9700\u670d\u52a1\u7aef\u73af\u5883<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u9762\u7ed9\u4f60\u6574\u7406\u4e00\u4efd \u300a\u57fa\u4e8e JavaScript \u5b9e\u73b0 HTML \u5230 PDF \u7684\u8f6c&#8230; <a class=\"more-link\" href=\"https:\/\/www.52runoob.com\/index.php\/2025\/12\/06\/%e5%9f%ba%e4%ba%8ejavascript%e5%ae%9e%e7%8e%b0html%e5%88%b0pdf%e7%9a%84%e8%bd%ac%e6%8d%a2%e6%8c%87%e5%8d%97\/\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-553","post","type-post","status-publish","format-standard","hentry","category-javascript"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/553","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/comments?post=553"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/553\/revisions"}],"predecessor-version":[{"id":554,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/553\/revisions\/554"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}