PHP实现网上点歌（二）
2016-01-29 14:23
PHP实现网上点歌（二）,PHP实现网上点歌（二）
<?
$d=dir("./dir"); //得到dir目录对象
$i="0";
while($entry=$d-read()){
$i=$i+1;
if($i2){ //大于2的目的是去掉当前目录的".",和表示前一个目录的".."
$wq[]=$entry; //把目录明细放入$wq数组中
}
}
$d-close(); //关闭
?
<html
<head
<titleList</title
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"
<script LANGUAGE="javascript"
<!--
var onecount;
onecount=0;
subcat = new Array();
<?
$onecount="0";
for($j=0;$j<count($wq);$j++){
$dir="./dir/".$wq[$j];
$d=dir($dir); //得到每一个dir目录下的每一个目录对象
$i="0";
while($entry=$d-read()){
$i=$i+1;
if($i2){
?
subcat[<?echo $onecount;?] = new Array("<?echo $entry;?","<?echo $wq[$j];?","<?echo $entry;?");
<?
$onecount=$onecount+1;
}
}
$d-close();
}
?
onecount=<?echo $onecount;?;
function changelocation(locationid)
{
document.myform.song.length = 0;
var locationid=locationid;
var i;
for (i=0;i < onecount; i++)
{
if (subcat[i][1] == locationid)
{
document.myform.song.options[document.myform.song.length] = new Option(subcat[i][0],subcat[i][2]);
}
}
}
//--
</script
</head
<body
<form method="post" action="midif1.php" name="myform" target="f1"
<select name="zj" onChange="changelocation(document.myform.zj.options[document.myform.zj.selectedIndex].value)"
<?for($i=0;$i<count($wq);$i++){?
<option value="<?echo $wq[$i];?"<?echo $wq[$i];?</option
<?}?
</select
<select name="song"
<option selected value=""</option
</select
<input type="submit" name="play" value="播放"
<input type="button" name="stop" value="停止" onclick="javascript:parent.f1.location.href='midif1.php'"
<br
<br
播放次数：
<select name="looptime"
<option value="1" selected只听一遍</option
<o
