音乐连播中提示缺少对象 - JavaScript & VBScript & DHTML 脚本技术讨论版 - 无忧脚本 -//体验编写HTML代码的乐趣

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发表于 2006-12-15 19:05 资料个人空间短消息加为好友

音乐连播中提示缺少对象

以下代码在音乐连播中提示缺少对象，导致连播失败，高手给看看哪出错了。

<html><head><title>音乐网站全选+反选+连续播放</title><script language="javascript" for="MediaPlayerObject" event="playStateChange(NewState)">  switch (NewState){        case 1:                //alert("");                break;        case 2:                //alert("Paused");                 break;        case 3:                //alert("Playing");                break;           case 8:                //alert("stopped");                setTimeout("showMusic();",1000);   break;             default:                //alert(NewState.toString());                break;}</script><script language="javascript">function MusicClass(form,chkboxName,btn1,btn2,btn3,btn4){	var obj = { SelectAll:btn1, ClearAll:btn2, SelectOther:btn3, PlayMusic:btn4 };	var box = document.getElementsByName(chkboxName);		Function.prototype.ChkMusic = function ()	{		var me = this;		return function ()		{			for (var i=0;i<box.length;i++)			{				me(i);			}		}	}	obj.SelectAll.onclick = function(i){ box[i].checked = true; }.ChkMusic();	obj.ClearAll.onclick = function(i){ box[i].checked = false; }.ChkMusic();	obj.SelectOther.onclick = function(i){ box[i].checked = !box[i].checked }.ChkMusic();		obj.PlayMusic.onclick = function ()	{  var mCount=0;            var mPath="http://ok.99lover.com/playktv.asp?playid=";           var mBox=[], mUrl=[],mName=[];	    for (var i=0;i<box.length;i++)		{      	          if (box[i].checked)                   {                        mName[mCount]=box[i].nextSibling.data;                        mUrl[mCount]=mPath+box[i].value;                         //mBox[mCount]=[mName[mCount],mUrl[mCount]];                        mCount++;                     }                     }                        // alert("选中歌曲数:"+mCount+"首");alert("音乐地址为："+mUrl.join(","));        //alert("音乐名称："+mName.join(","));alert("音乐信息："+mBox.join(","));       if(mCount==0){alert("对不起，至少选择一首才能播放音乐。");}       mInfo.innerHTML=" 当前共选中"+mCount+" 首歌曲<br> ";       mList.innerHTML="播放清单 <br>";       for (i=1;i<=mCount;i++)            {                            mList.innerHTML+="第"+i+"首&nbsp;&nbsp;&nbsp;&nbsp;"+mName[i-1]+"<br>";              function showMusic()              {      var player = document.getElementById("MediaPlayerObject");                     var index=0;                     player.URL = mUrl[index];                     //player.Filename = mUrl[index];                     //alert(player.URL);                     player.controls.play();                    index++;               }                showMusic();             }     	}}window.onload = function (){	MusicClass(document.forms[0],'MusicID',document.all.All,document.all.Clear,document.all.Other,document.all.Play);}</script></head><body><form action="PlayMusic.asp" method="get"><input type='checkbox' name='MusicID' value="12753" />Love Love Love- 蔡依林<br /><input type='checkbox' name='MusicID' value="10132" />爱的主打歌- 萧亚轩 <br /><input type='checkbox' name='MusicID' value="10657" />十八湾水路到我家 - 宋祖英 <br /><input type='checkbox' name='MusicID' value="10006" />眉飞色舞 - 郑秀文<br /><input type='checkbox' name='MusicID' value="12905" />江南- 林俊杰 <br /><button id="All">全选</button><button id="Clear">全不选</button><button id="Other">反选</button><button id="Play">播放/连播</button></form><div id="mArea">   <object id="MediaPlayerObject" classid="clsid:6bf52a52-394a-11d3-b153-00c04f79faa6" style="width: 300px; height:240 px;">                        <param name="DisplayBackColor" value="0xffffff">                        <param name="DisplayForeColor" value="16777215">                        <param name="rate" value="1">                        <param name="balance" value="0">                        <param name="currentPosition" value="0">                        <param name="defaultFrame" value>                        <param name="playCount" value="1">                        <param name="autoStart" value="-1">                        <param name="currentMarker" value="0">                        <param name="invokeURLs" value="-1">                        <param name="baseURL">                        <param name="volume" value="75">                        <param name="mute" value="0">                        <param name="uiMode" value="full">                        <param name="stretchToFit" value="-1">                        <param name="windowlessVideo" value="0">                        <param name="enabled" value="-1">                        <param name="enableContextMenu" value="-1">                        <param name="fullScreen" value="0">                        <param name="SAMIStyle">                        <param name="SAMILang">                        <param name="SAMIFilename">                        <param name="captioningID">                        <param name="enableErrorDialogs" value="0">    </object></div> <br><div id="mInfo"> 播放信息  ……             </div><br><div id="mList">歌曲列表清单                  </div></body></html>

提示：您可以先修改部分代码再运行