求：能播放MP4视频格式的网页代码
求：能播放MP4视频格式的网页代码

------解决方案--------------------
<!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">
<head>
<title>无标题页</title>

<script language="javascript"> 
var state; 
var varb; 
var varfullscreen=0; 

function loop() 
{ 
WindowsMediaPlayer.playCount=2; 
} 

function openfile() 
{ 
var fstr=''; 
FileBtn.click(); 
if (FileBtn.value=='') 
return; 
WindowsMediaPlayer.URL=FileBtn.value; 
playerinfo1.innerHTML = '全声道 '; 
playerinfo3.innerHTML="<b><font color=green>当前播放文件的路径和名称是: </font></b>"+FileBtn.value; 
} 

function playerinit() 
{ 
WindowsMediaPlayer.url="unit10.wmv"; //定义你自己的文件 
WindowsMediaPlayer.settings.autoStart = false ; 
} 

function play() 
{ 
//if(WindowsMediaPlayer.URL='')alert('请打开文件');return; onload="playerinit()" 
if (WindowsMediaPlayer.controls.isavailable('play')) 
{ 
WindowsMediaPlayer.controls.play(); 
state=setInterval("updatetime()",1000); 
playerinfo.innerHTML = "播放" 
varfullscreen=1; 
playerinfo2.innerHTML = '音量:'+WindowsMediaPlayer.settings.volume; 
} 
} 

function voldown() 
{ 
if ( WindowsMediaPlayer.settings.volume < 5 ) 
{ 
WindowsMediaPlayer.settings.volume = 0; 
playerinfo2.innerHTML = "音量:0"; 
playerinfo1.innerHTML = '沉默中 '; 
} 
else 
{ 
WindowsMediaPlayer.settings.volume -= 5; 
playerinfo2.innerHTML = '音量:'+WindowsMediaPlayer.settings.volume; 
playerinfo1.innerHTML = '非静音 '; 
} 
} 

function volup() 
{ 
if ( WindowsMediaPlayer.settings.volume > 95 ) 
{ 
WindowsMediaPlayer.settings.volume = 100; 
playerinfo2.innerHTML = "音量:100"; 
playerinfo1.innerHTML = '最大音 '; 
} 
else 
{ 
WindowsMediaPlayer.settings.volume += 5; 
playerinfo2.innerHTML = '音量:'+WindowsMediaPlayer.settings.volume; 
playerinfo1.innerHTML = '非静音 '; 
} 
} 

function pause() 
{ 
if (WindowsMediaPlayer.controls.isavailable('pause')) 
{ 
WindowsMediaPlayer.controls.pause(); 
clearInterval(state); 
playerinfo.innerHTML = "暂停"; 
varfullscreen=1; 
} 
} 

function stop() 
{