bgm_system.js

进入后台

var songtime1 = null;
var doFirstPlay = null;
var songPlaying = false;
var track = 0;
var songNum = null;
var songName = null;
var songTime = null;
var showTitle = null;
var count = 0;
var loop = false;
var playMode = null;
var restLength = null;

function init_bgm() { 
	
	if (showTitle == null) { showTitle = 1; }
	switch (showTitle) {
		case 0 :
			document.form1.stitle.style.visibility = "hidden";
			document.form1.stitle.size = 1;
			break;
		case 1 :
			document.form1.stitle.style.visibility = "visible";
			break;
		case 2 :
			document.form1.stitle.style.visibility = "hidden";
			document.form1.stitle.size = 1;
			break;
		default :
			showTitle = 1;
	}
	if (playMode == null) { playMode = 0; }
	if (restLength == null) { restLength = 5; }
	if (doFirstPlay == null) { doFirstPlay = 1; }
	if (doFirstPlay == 1) { play(); }
}

function addbgm( url, title, time ) { //bgm 眠啊
	if (songNum == null) { songNum = new Array(); count = 0;} else { count = songNum.length; }
	if (songName == null) { songName = new Array(); }
	if (songTime == null) { songTime = new Array(); }
	songNum[count] = url;
	if (title == null || title == '' ) { title1 = 'Track ' + (count + 1); } else { title1 = title; }
	songName[count] = title1;
	songTime[count] = time;
}

function chgLoop() { 
	if (loop == false) {loop = true;}
	else {loop = false;}
}


function play() {
	if (songPlaying) { 
	alert("音乐正在播放中!");
	return;
	}
	
	switch (playMode) {
		case 0 :
			track = 0;
			break;
		case 1 : 
			track = Math.floor(Math.random() * songNum.length);
			break;
		default : 
			track = 0;
	}
chooseSong(track);
}

function stopTrack() { 
	document.Music.Stop() 
	if (songPlaying) { 
	clearTimeout(songtime1); 
	}
	else { alert("已经是暂停状态!"); return false;}
	songPlaying = false; 
	updateTrack(); 
}

function checkloop( action ) { 
	if ( loop == true ) { chooseSong(track); }
	else {
		switch (action) {
			case "next" : 
				nextTrack();
				break;
			case "pre" : 
				preTrack();
				break;
			default :  
				alert("硂ぃ琌и