demo:http://mozilla.github.io/pdf.js/web/viewer.html
项目地址:https://github.com/mozilla/pdf.js
<script type="text/javascript"> // // NOTE: // Modifying the URL below to another server will likely *NOT* work. Because of browser // security restrictions, we have to use a file server with special headers // (CORS) - most servers don't support cross-origin browser requests. // var url = 'aaa.pdf'; // // Disable workers to avoid yet another cross-origin issue (workers need the URL of // the script to be loaded, and dynamically loading a cross-origin script does // not work) // PDFJS.disableWorker = true; // // Asynchronous download PDF as an ArrayBuffer // PDFJS.getDocument(url).then(function getPdfHelloWorld(pdf) { // // Fetch the first page // pdf.getPage(1).then(function getPageHelloWorld(page) { var scale = 1.0; var viewport = page.getViewport(($(window).width()-4) / page.getViewport(1.0).width); // // Prepare canvas using PDF page dimensions // var canvas = document.getElementById('the-canvas'); var context = canvas.getContext('2d'); canvas.height = viewport.height; canvas.width = viewport.width; // // Render PDF page into canvas context // page.render({canvasContext: context, viewport: viewport}); }); }); </script>