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A midiaplayer class written in Javascript

Source: Internet
Author: User
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Modify the settings as needed.

MPL. Openurl ("dusktodawn.wma ");

Below is the completeCode:

<! Doctype HTML public "-// W3C // dtd xhtml 1.0 transitional // en" <br/> "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> </P> <p> <HTML xmlns = "http://www.w3.org/1999/xhtml"> <br/> <pead> <br/> <title> mediaplayer example </title> <br/> <MCE: style type = "text/CSS"> <! -- <Br/> body <br/> {<br/> font-size: 12px; <br/> font-family:; <br/>}< br/> # divmpl <br/>{< br/> Height: 137px; <br/> width: 277px; <br/>}< br/> # divmsg <br/>{< br/> Height: 155px; <br/> overflow: auto; <br/> width: 376px; <br/>}</P> <p> --> </MCE: style> <style type = "text/CSS" mce_bogus = "1"> body <br/>{< br/> font-size: 12px; <br/> font-family:; <br/>}< br/> # divmpl <br/>{< br/> Height: 137 p X; <br/> width: 277px; <br/>}< br/> # divmsg <br/>{< br/> Height: 155px; <br/> overflow: auto; <br/> width: 376px; <br/>}< br/> </style> <br/> <MCE: script Language = "JavaScript" type = "text/JavaScript"> <! -- <Br/>/* mediaplayer class definition original freezing point */<br/> function mediaplayer () <br/> {<br/> This. DOM = NULL; <br/>}< br/> mediaplayer. uimode = <br/>{< br/> full: "full", <br/> mini: "mini", <br/> none: "NONE ", <br/> invisible: "invisible" <br/>}< br/> mediaplayer. prototype = {<br/> createat: function (ID) // create a mediaplayer control in the tag of the specified ID, the size is determined by the tag <br/>{< br/> This. DOM = document. createelement ("object"); <br/> This. dom. classid = "CLSID: 6bf52a52-394a-11d3-b153-00c04f79faa6"; <br/> This. dom. style. width = "100%"; <br/> This. dom. style. height = "100%"; <br/> var Container = document. getelementbyid (ID); <br/> container. innerhtml = ""; <br/> container. appendchild (this. dom); <br/> This. _ Init (); <br/>}, <br/> bindid: function (ID) // bind an existing object tag, this label should be a mediaplayer Control <br/>{< br/> This. DOM = document. getelementbyid (ID); <br/> This. _ Init (); <br/>}, <br/> _ init: function () // initialization, register event <br/>{< br/> VaR _ this = This; <br/> This. dom. attachevent ("playstatechange", <br/> function (newstate) {_ this. onplaystatechange (newstate)}); <br/> This. dom. attachevent ("Buffering", function (bstart) {_ this. onbuffering (bstart)}); <br/> This. dom. attachevent ("error", function () {_ this. onerror () ;}); <br/> This. dom. attachevent ("positionchange", <br/> function (oldpos, newpos) {_ this. onpositionchange (oldpos, newpos) ;}); <br/> This. dom. attachevent ("statuschange", function () {_ this. onstatuschange () ;}) <br/>}, <br/> onplaystatechange: function (newstate) <br/>{< br/> switch (newstate) <br/>{< br/> case 1: // wmppsstopped <br/> This. onstop (); <br/> break; <br/> case 2: // wmppspaused <br/> This. onpaused (); <br/> break; <br/> case 3: // wmppsplaying <br/> This. onplay (); <br/> break; <br/> case 4: // wmppsscanforward <br/> break; <br/> case 5: // wmppsscanreverse <br/> break; <br/> case 6: // wmppsbuffering <br/> This. onbuffering_ SC (); <br/> break; <br/> case 7: // wmppswaiting <br/> break; <br/> case 8: // wmppsmediaended <br/> This. onmediaended (); <br/> break; <br/> case 9: // wmppstransitioning <br/> This. ontransitioning (); <br/> break; <br/> case 10: // wmppsready <br/> break; <br/> case 11: // wmppsreconnecting <br/> break; <br/> case 12: // wmppslast <br/> break; <br/> case 0: // wmppsundefined <br/> break; <br/> default: <br/> break; <br/>}< br/> }, <br/> // event list <br/> onstop: function () {}, <br/> onpaused: function () {}, <br/> onplay: function () {}, <br/> onbuffering_ SC: function () {}, <br/> ontransitioning: function () {}, <br/> onmediaended: function () {}, <br/> onerror: function () {}, <br/> onpositionchange: function (oldpos, newpos) {}, <br/> onstatuschange: function () {}, <br/> onbuffering: function (bstart) {}, </P> <p> // currently, only two setmode: function (mode) are supported. <br/>) {This. dom. uimode = mode ;}, <br/> setvalume: function (v) {This. dom. settings. volume = V ;}, </P> <p> // various attributes <br/> getmedianame: function () <br/>{< br/> var media = This. dom. currentmedia; <br/> If (media) <br/>{< br/> return media. name; <br/>}< br/> return ""; <br/>}, <br/> getmediaduration: function () <br/>{< br/> var media = This. dom. currentmedia; <br/> If (media) <br/>{< br/> return media. duration; <br/>}< br/> return ""; <br/>}, <br/> getmediadurationstring: function () <br/>{< br/> var media = This. dom. currentmedia; <br/> If (media) <br/>{< br/> return media. durationstring; <br/>}< br/> return ""; <br/>}, <br/> getstatus: function () {return this. dom. status ;}, <br/> getposition: function () {return this. dom. controls. currentposition ;}, <br/> getpositionstring: function () {return this. dom. controls. currentpositionstring ;}, <br/> getplaystate: function () {return this. dom. playstate; },</P> <p> // operation method <br/> Openurl: function (URL) {This. dom. url = URL ;}, <br/> play: function () {This. dom. controls. play () ;}, <br/> pause: function () {This. dom. controls. pause () ;}, <br/> stop: function () {This. dom. controls. stop () ;}< br/>}< br/>/* mediaplayer class definition original freezing point */</P> <p> var MPL = new mediaplayer (); // create a mediaplayer <br/> window. onload = function () <br/>{< br/> MPL. createat ("divmpl"); <br/> MPL. setvalume (100); <br/> MPL. setmode (mediaplayer. uimode. full); <br/> MPL. onplay = function () {showmessage ("playing [" + this. getmedianame () + "]") ;}; <br/> MPL. onpaused = function () {showmessage ("Suspend") ;}; <br/> MPL. onmediaended = function () {showmessage ("playing end") ;}; <br/> MPL. onstop = function () {showmessage ("stop") ;}; <br/> MPL. onpositionchange = function (oldpos, newpos) {<br/> var pos1 = {<br/> min: parseint (oldpos/60), <br/> sec: parseint (oldpos % 60) <br/>}< br/> var pos2 ={< br/> min: parseint (newpos/60), <br/> sec: parseint (newpos % 60) <br/>}< br/> showmessage (pos1.min + ":" + pos1.sec + "->" + pos2.min + ":" + pos2.sec ); <br/>}; <br/> // MPL. onstatuschange = function () {showmessage (this. getstatus () ;}; <br/> MPL. openurl ("dusktodawn.wma"); <br/> window. setinterval ("showplaytime ()", 1000); <br/>}< br/> function showplaytime () <br/>{< br/> If (MPL. getplaystate () = 3) <br/>{< br/> showstatus (MPL. getpositionstring (); <br/>}< br/> function showmessage (STR) <br/>{< br/> var MSG = document. getelementbyid ("divmsg"); <br/> var Tn = document. createtextnode (STR); <br/> MSG. appendchild (TN); <br/> MSG. appendchild (document. createelement ("Br"); <br/>}< br/> function showstatus (STR) <br/>{< br/> document. getelementbyid ("divstatus "). innerhtml = STR; <br/>}</P> <p> // --> </MCE: SCRIPT> <br/> </pead> <br/> <body> <br/> <Div id = "divmpl"> </div> <br/> <Div ID = "divstatus"> </div> <br/> <input type = "button" value = "clear message" onclick = "document. getelementbyid ('divmsg '). innerhtml = ''; "/> <br/> <Div id =" divmsg "> </div> <br/> </body> <br/> </ptml> <br/>

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