html 实现动态在线预览word、excel、pdf等文件

通过iframe直接引用微软提供的方法

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1	<iframe src='https://view.officeapps.live.com/op/view.aspx?src=http%3A%2F%2Fteacher.91yixi.com%2FW008%2F1.xls' width='100%' height='100%' frameborder='1'></iframe>

在 https://view.officeapps.live.com/op/view.aspx?src= 后边添加需要预览的内容

pdf在线浏览

jquery.media.js

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/*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 = /\.mp3\b/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);

使用方法

引入pdf.js文件

<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="js/jquery.media.js"></script>

创建有个div用于展示

<center>
<div class="panel panel-primary">
　　<div class="panel-heading" align="center">
　　<h2>预览pdf文件</h2>
</div>
<div class="panel-body">
　　<a class="media" href="pdf1.pdf"></a>
</div>
</center>

通过js动态添加需要浏览的pdf地址

<script type="text/javascript">
$(function() {
　　$('a.media').media({width:800, height:600});$('a.mediase').media({width:800, height:600});
});
</script>