jquery在线预览PDF文件
- 2020 年 3 月 16 日
- 筆記
Blog新添加书籍页面,方便在线阅读,使用了jquery.media.js
—————–来自小马哥的故事
html 代码如下
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh-CN" dir="ltr"> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <title>Online View PDF</title> <script type="text/javascript" src="http://sources.ikeepstudying.com/js/jquery-1.8.3.min.js"></script> <script type="text/javascript" src="jquery.media.js"></script> <script type="text/javascript"> $(function() { $('a.media').media({width:800, height:600}); }); </script> </head> <body> <a class="media" href="guice.pdf">PDF File</a> </body> </html>
查看预览：
http://tiantianit.net/upload/books/AlbbJavaKfsc.pdf
使用jquery.media.js就可以直接把一个连接到pdf文件的链接打开，满足了需求。
项目地址：
http://jquery.malsup.com/media/
或者复制下面的代码： jquery.media.js
/* * jQuery Media Plugin for converting elements into rich media content. * * Examples and documentation at: http://malsup.com/jquery/media/ * Copyright (c) 2007-2010 M. Alsup * Dual licensed under the MIT and GPL licenses: * http://www.opensource.org/licenses/mit-license.php * http://www.gnu.org/licenses/gpl.html * * @author: M. Alsup * @version: 0.99 (05-JUN-2013) * @requires jQuery v1.1.2 or later * $Id: jquery.media.js 2460 2007-07-23 02:53:15Z malsup $ * * Supported Media Players: * - Flash * - Quicktime * - Real Player * - Silverlight * - Windows Media Player * - iframe * * Supported Media Formats: * Any types supported by the above players, such as: * Video: asf, avi, flv, mov, mpg, mpeg, mp4, qt, smil, swf, wmv, 3g2, 3gp * Audio: aif, aac, au, gsm, mid, midi, mov, mp3, m4a, snd, rm, wav, wma * Other: bmp, html, pdf, psd, qif, qtif, qti, tif, tiff, xaml * * Thanks to Mark Hicken and Brent Pedersen for helping me debug this on the Mac! * Thanks to Dan Rossi for numerous bug reports and code bits! * Thanks to Skye Giordano for several great suggestions! * Thanks to Richard Connamacher for excellent improvements to the non-IE behavior! */ /*global SWFObject alert Sys */ /*jshint forin:false */ ;(function($) { "use strict"; var mode = document.documentMode || 0; var msie = /MSIE/.test(navigator.userAgent); var lameIE = msie && (/MSIE (6|7|8).0/.test(navigator.userAgent) || mode < 9); /** * Chainable method for converting elements into rich media. * * @param options * @param callback fn invoked for each matched element before conversion * @param callback fn invoked for each matched element after conversion */ $.fn.media = function(options, f1, f2) { if (options == 'undo') { return this.each(function() { var $this = $(this); var html = $this.data('media.origHTML'); if (html) $this.replaceWith(html); }); } return this.each(function() { if (typeof options == 'function') { f2 = f1; f1 = options; options = {}; } var o = getSettings(this, options); // pre-conversion callback, passes original element and fully populated options if (typeof f1 == 'function') f1(this, o); var r = getTypesRegExp(); var m = r.exec(o.src.toLowerCase()) || ['']; var fn; if (o.type) m[0] = o.type; else m.shift(); for (var i=0; i < m.length; i++) { fn = m[i].toLowerCase(); if (isDigit(fn[0])) fn = 'fn' + fn; // fns can't begin with numbers if (!$.fn.media[fn]) continue; // unrecognized media type // normalize autoplay settings var player = $.fn.media[fn+'_player']; if (!o.params) o.params = {}; if (player) { var num = player.autoplayAttr == 'autostart'; o.params[player.autoplayAttr || 'autoplay'] = num ? (o.autoplay ? 1 : 0) : o.autoplay ? true : false; } var $div = $.fn.media[fn](this, o); $div.css('backgroundColor', o.bgColor).width(o.width); if (o.canUndo) { var $temp = $('<div></div>').append(this); $div.data('media.origHTML', $temp.html()); // store original markup } // post-conversion callback, passes original element, new div element and fully populated options if (typeof f2 == 'function') f2(this, $div[0], o, player.name); break; } }); }; /** * Non-chainable method for adding or changing file format / player mapping * @name mapFormat * @param String format File format extension (ie: mov, wav, mp3) * @param String player Player name to use for the format (one of: flash, quicktime, realplayer, winmedia, silverlight or iframe */ $.fn.media.mapFormat = function(format, player) { if (!format || !player || !$.fn.media.defaults.players[player]) return; // invalid format = format.toLowerCase(); if (isDigit(format[0])) format = 'fn' + format; $.fn.media[format] = $.fn.media[player]; $.fn.media[format+'_player'] = $.fn.media.defaults.players[player]; }; // global defautls; override as needed $.fn.media.defaults = { standards: true, // use object tags only (no embeds for non-IE browsers) canUndo: true, // tells plugin to store the original markup so it can be reverted via: $(sel).mediaUndo() width: 400, height: 400, autoplay: 0, // normalized cross-player setting bgColor: '#ffffff', // background color params: { wmode: 'transparent'}, // added to object element as param elements; added to embed element as attrs attrs: {}, // added to object and embed elements as attrs flvKeyName: 'file', // key used for object src param (thanks to Andrea Ercolino) flashvars: {}, // added to flash content as flashvars param/attr flashVersion: '7', // required flash version expressInstaller: null, // src for express installer // default flash video and mp3 player (@see: http://jeroenwijering.com/?item=Flash_Media_Player) flvPlayer: 'mediaplayer.swf', mp3Player: 'mediaplayer.swf', // @see http://msdn2.microsoft.com/en-us/library/bb412401.aspx silverlight: { inplaceInstallPrompt: 'true', // display in-place install prompt? isWindowless: 'true', // windowless mode (false for wrapping markup) framerate: '24', // maximum framerate version: '0.9', // Silverlight version onError: null, // onError callback onLoad: null, // onLoad callback initParams: null, // object init params userContext: null // callback arg passed to the load callback } }; // Media Players; think twice before overriding $.fn.media.defaults.players = { flash: { name: 'flash', title: 'Flash', types: 'flv,mp3,swf', mimetype: 'application/x-shockwave-flash', pluginspage: 'http://www.adobe.com/go/getflashplayer', ieAttrs: { classid: 'clsid:d27cdb6e-ae6d-11cf-96b8-444553540000', type: 'application/x-oleobject', codebase: 'http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=' + $.fn.media.defaults.flashVersion } }, quicktime: { name: 'quicktime', title: 'QuickTime', mimetype: 'video/quicktime', pluginspage: 'http://www.apple.com/quicktime/download/', types: 'aif,aiff,aac,au,bmp,gsm,mov,mid,midi,mpg,mpeg,mp4,m4a,psd,qt,qtif,qif,qti,snd,tif,tiff,wav,3g2,3gp', ieAttrs: { classid: 'clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B', codebase: 'http://www.apple.com/qtactivex/qtplugin.cab' } }, realplayer: { name: 'real', title: 'RealPlayer', types: 'ra,ram,rm,rpm,rv,smi,smil', mimetype: 'audio/x-pn-realaudio-plugin', pluginspage: 'http://www.real.com/player/', autoplayAttr: 'autostart', ieAttrs: { classid: 'clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA' } }, winmedia: { name: 'winmedia', title: 'Windows Media', types: 'asx,asf,avi,wma,wmv', mimetype: isFirefoxWMPPluginInstalled() ? 'application/x-ms-wmp' : 'application/x-mplayer2', pluginspage: 'http://www.microsoft.com/Windows/MediaPlayer/', autoplayAttr: 'autostart', oUrl: 'url', ieAttrs: { classid: 'clsid:6BF52A52-394A-11d3-B153-00C04F79FAA6', type: 'application/x-oleobject' } }, // special cases img: { name: 'img', title: 'Image', types: 'gif,png,jpg' }, iframe: { name: 'iframe', types: 'html,pdf' }, silverlight: { name: 'silverlight', types: 'xaml' } }; // // everything below here is private // // detection script for FF WMP plugin (http://www.therossman.org/experiments/wmp_play.html) // (hat tip to Mark Ross for this script) function isFirefoxWMPPluginInstalled() { var plugs = navigator.plugins || []; for (var i = 0; i < plugs.length; i++) { var plugin = plugs[i]; if (plugin['filename'] == 'np-mswmp.dll') return true; } return false; } var counter = 1; for (var player in $.fn.media.defaults.players) { var types = $.fn.media.defaults.players[player].types; $.each(types.split(','), function(i,o) { if (isDigit(o[0])) o = 'fn' + o; $.fn.media[o] = $.fn.media[player] = getGenerator(player); $.fn.media[o+'_player'] = $.fn.media.defaults.players[player]; }); } function getTypesRegExp() { var types = ''; for (var player in $.fn.media.defaults.players) { if (types.length) types += ','; types += $.fn.media.defaults.players[player].types; } return new RegExp('\.(' + types.replace(/,/ig,'|') + ')\b'); } function getGenerator(player) { return function(el, options) { return generate(el, options, player); }; } function isDigit(c) { return '0123456789'.indexOf(c) > -1; } // flatten all possible options: global defaults, meta, option obj function getSettings(el, options) { options = options || {}; var a, n; var $el = $(el); var cls = el.className || ''; // support metadata plugin (v1.0 and v2.0) var meta = $.metadata ? $el.metadata() : $.meta ? $el.data() : {}; meta = meta || {}; var w = meta.width || parseInt(((cls.match(/bw:(d+)/)||[])[1]||0),10) || parseInt(((cls.match(/bwidth:(d+)/)||[])[1]||0),10); var h = meta.height || parseInt(((cls.match(/bh:(d+)/)||[])[1]||0),10) || parseInt(((cls.match(/bheight:(d+)/)||[])[1]||0),10); if (w) meta.width = w; if (h) meta.height = h; if (cls) meta.cls = cls; // crank html5 style data attributes var dataName = 'data-'; for (var i=0; i < el.attributes.length; i++) { a = el.attributes[i], n = $.trim(a.name); var index = n.indexOf(dataName); if (index === 0) { n = n.substring(dataName.length); meta[n] = a.value; } } a = $.fn.media.defaults; var b = options; var c = meta; var p = { params: { bgColor: options.bgColor || $.fn.media.defaults.bgColor } }; var opts = $.extend({}, a, b, c); $.each(['attrs','params','flashvars','silverlight'], function(i,o) { opts[o] = $.extend({}, p[o] || {}, a[o] || {}, b[o] || {}, c[o] || {}); }); if (typeof opts.caption == 'undefined') opts.caption = $el.text(); // make sure we have a source! opts.src = opts.src || $el.attr('href') || $el.attr('src') || 'unknown'; return opts; } // // Flash Player // // generate flash using SWFObject library if possible $.fn.media.swf = function(el, opts) { var f, p; if (!window.SWFObject && !window.swfobject) { // roll our own if (opts.flashvars) { var a = []; for (f in opts.flashvars) a.push(f + '=' + opts.flashvars[f]); if (!opts.params) opts.params = {}; opts.params.flashvars = a.join('&'); } return generate(el, opts, 'flash'); } var id = el.id ? (' id="'+el.id+'"') : ''; var cls = opts.cls ? (' class="' + opts.cls + '"') : ''; var $div = $('<div' + id + cls + '>'); // swfobject v2+ if (window.swfobject) { $(el).after($div).appendTo($div); if (!el.id) el.id = 'movie_player_' + counter++; // replace el with swfobject content window.swfobject.embedSWF(opts.src, el.id, opts.width, opts.height, opts.flashVersion, opts.expressInstaller, opts.flashvars, opts.params, opts.attrs); } // swfobject < v2 else { $(el).after($div).remove(); var so = new SWFObject(opts.src, 'movie_player_' + counter++, opts.width, opts.height, opts.flashVersion, opts.bgColor); if (opts.expressInstaller) so.useExpressInstall(opts.expressInstaller); for (p in opts.params) if (p != 'bgColor') so.addParam(p, opts.params[p]); for (f in opts.flashvars) so.addVariable(f, opts.flashvars[f]); so.write($div[0]); } if (opts.caption) $('<div>').appendTo($div).html(opts.caption); return $div; }; // map flv and mp3 files to the swf player by default $.fn.media.flv = $.fn.media.mp3 = function(el, opts) { var src = opts.src; var player = /.mp3b/i.test(src) ? opts.mp3Player : opts.flvPlayer; var key = opts.flvKeyName; src = encodeURIComponent(src); opts.src = player; opts.src = opts.src + '?'+key+'=' + (src); var srcObj = {}; srcObj[key] = src; opts.flashvars = $.extend({}, srcObj, opts.flashvars ); return $.fn.media.swf(el, opts); }; // // Silverlight // $.fn.media.xaml = function(el, opts) { if (!window.Sys || !window.Sys.Silverlight) { if ($.fn.media.xaml.warning) return; $.fn.media.xaml.warning = 1; alert('You must include the Silverlight.js script.'); return; } var props = { width: opts.width, height: opts.height, background: opts.bgColor, inplaceInstallPrompt: opts.silverlight.inplaceInstallPrompt, isWindowless: opts.silverlight.isWindowless, framerate: opts.silverlight.framerate, version: opts.silverlight.version }; var events = { onError: opts.silverlight.onError, onLoad: opts.silverlight.onLoad }; var id1 = el.id ? (' id="'+el.id+'"') : ''; var id2 = opts.id || 'AG' + counter++; // convert element to div var cls = opts.cls ? (' class="' + opts.cls + '"') : ''; var $div = $('<div' + id1 + cls + '>'); $(el).after($div).remove(); Sys.Silverlight.createObjectEx({ source: opts.src, initParams: opts.silverlight.initParams, userContext: opts.silverlight.userContext, id: id2, parentElement: $div[0], properties: props, events: events }); if (opts.caption) $('<div>').appendTo($div).html(opts.caption); return $div; }; // // generate object/embed markup // function generate(el, opts, player) { var $el = $(el); var o = $.fn.media.defaults.players[player]; var a, key, v; if (player == 'iframe') { o = $('<iframe' + ' width="' + opts.width + '" height="' + opts.height + '" >'); o.attr('src', opts.src); o.css('backgroundColor', o.bgColor); } else if (player == 'img') { o = $('<img>'); o.attr('src', opts.src); if (opts.width) o.attr('width', opts.width); if (opts.height) o.attr('height', opts.height); o.css('backgroundColor', o.bgColor); } else if (lameIE) { a = ['<object width="' + opts.width + '" height="' + opts.height + '" ']; for (key in opts.attrs) a.push(key + '="'+opts.attrs[key]+'" '); for (key in o.ieAttrs || {}) { v = o.ieAttrs[key]; if (key == 'codebase' && window.location.protocol == 'https:') v = v.replace('http','https'); a.push(key + '="'+v+'" '); } a.push('></ob'+'ject'+'>'); var p = ['<param name="' + (o.oUrl || 'src') +'" value="' + opts.src + '">']; for (key in opts.params) p.push('<param name="'+ key +'" value="' + opts.params[key] + '">'); o = document.createElement(a.join('')); for (var i=0; i < p.length; i++) o.appendChild(document.createElement(p[i])); } else if (opts.standards) { // Rewritten to be standards compliant by Richard Connamacher a = ['<object type="' + o.mimetype +'" width="' + opts.width + '" height="' + opts.height +'"']; if (opts.src) a.push(' data="' + opts.src + '" '); if (msie) { for (key in o.ieAttrs || {}) { v = o.ieAttrs[key]; if (key == 'codebase' && window.location.protocol == 'https:') v = v.replace('http','https'); a.push(key + '="'+v+'" '); } } a.push('>'); a.push('<param name="' + (o.oUrl || 'src') +'" value="' + opts.src + '">'); for (key in opts.params) { if (key == 'wmode' && player != 'flash') // FF3/Quicktime borks on wmode continue; a.push('<param name="'+ key +'" value="' + opts.params[key] + '">'); } // Alternate HTML a.push('<div><p><strong>'+o.title+' Required</strong></p><p>'+o.title+' is required to view this media. <a href="'+o.pluginspage+'">Download Here</a>.</p></div>'); a.push('</ob'+'ject'+'>'); } else { a = ['<embed width="' + opts.width + '" height="' + opts.height + '" style="display:block"']; if (opts.src) a.push(' src="' + opts.src + '" '); for (key in opts.attrs) a.push(key + '="'+opts.attrs[key]+'" '); for (key in o.eAttrs || {}) a.push(key + '="'+o.eAttrs[key]+'" '); for (key in opts.params) { if (key == 'wmode' && player != 'flash') // FF3/Quicktime borks on wmode continue; a.push(key + '="'+opts.params[key]+'" '); } a.push('></em'+'bed'+'>'); } // convert element to div var id = el.id ? (' id="'+el.id+'"') : ''; var cls = opts.cls ? (' class="' + opts.cls + '"') : ''; var $div = $('<div' + id + cls + '>'); $el.after($div).remove(); if (lameIE || player == 'iframe' || player == 'img') $div.append(o); else $div.html(a.join('')); if (opts.caption) $('<div>').appendTo($div).html(opts.caption); return $div; } })(jQuery);
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