音频播放器代码,PHP代码库,德仔网

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【PHP】音频播放器
作者:李敬塔 / 发布于2012/12/5/ 963
<?php

/****
**createDate:2009-01-11
**author:李敬塔
*****/
session_start();
include_once("../class/DB_SQL.php");
include_once("../funlib/security.inc.php");
$user_id=$userinfo["User_Id"];
$school_id=$schoolinfo["School_Id"];
$user_grade=$userinfo["User_Grade"];
$user_class=$userinfo["User_Class"];
$user_name=$userinfo["User_Name"];
$user_permit=$userinfo["User_Permit"];
$db=new DB_Sql();
$db->connect();
if($_POST['act']=="up"){
$sql="SELECT *  FROM homework_questionrepository where title='$title'";
$db->query($sql);
if($db->nf()){
echo "<script>alert(\"该标题已存在,请使用其它的标题\");history.back();</script>";exit;
}
 $path=$_FILES['video_file']['name'];
 $type=$_FILES['video_file']['type']; 
 if($type!="audio/mpeg"){
 echo "<script>alert('作业只能上传音频文件!');history.back();</script>";exit;
 };
 $path1=getcwd()."\\Video\\".$path;
 if(file_exists($path1)){
  echo "<script>alert(\"该作业文件已经存在，您可以直接调用!\");history.back();</script>";exit;
  }
 move_uploaded_file($_FILES["video_file"]['tmp_name'],$path1);
 $sql="INSERT INTO  homework_questionrepository(title,videofile_url,user_id,user_name,up_datetime)values('$title','$path','$user_id','$user_name',CURRENT_TIMESTAMP)"; 
 $db->query($sql);
 echo "<script>alert('文件上传成功!');history.back();</script>";
}
if($_POST["act"]=="submit_homework"){
$sql="SELECT id FROM homework_onsubmit_status WHERE user_id='$user_id' and hqr_id='$hqr_id'";
$db->query($sql);
 if($db->nf()){
  echo "<script>alert(\"该作业你已提交!\");history.back();</script>";exit; 
 }
 $sql="INSERT INTO homework_onsubmit_status(hqr_id,user_id,school_id,user_grade,user_class,record_datetime)values($hqr_id,'$user_id','$school_id',$user_grade,$user_class,CURRENT_TIMESTAMP)";
 $db->query($sql);
 echo "<script>alert('作业提交成功!');history.back();</script>";
}
if($_GET["act"]=="del"){
  if(file_exists($delpath)){
    unlink($delpath);
  }
  $sql="DELETE FROM homework_questionrepository  WHERE id=$hqr_id";
  $db->query($sql);
 echo "<script>alert('题目删除成功!');history.back();</script>";
}
$sql="SELECT * FROM homework_questionrepository ORDER BY up_datetime DESC";
$db->query($sql);
?>

<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>HomeWork</title>
<script>

// from is check;
function checkfrom(myform){
 if(myform.title.value.length<=0){
  alert("请指定作业标题!");
 myform.title.select();
 return false;
 }else if(myform.video_file.value.length<=0){ 
 alert("请选择作业文件!");
 myform.video_file.select();
 return false;
 }
 myform.submit();
}

//音量控制
function setVolume(num)
  {
   var firstSound=document.getElementById("firstSound")
   tnum=firstSound.Volume+num
   if(tnum>0){tnum=0;}
   if(tnum<-10000){tnum=-10000;}
   firstSound.Volume=tnum;
   }
//当前播放的对象      
var curr_play="";var curr_index=0;  
var  curr_volume_add="";
var  curr_volume_minus="";
var  curr_stop_play="";
//播放
function play_video(){
var video_obj=document.getElementById("firstSound");
 video_obj.play();
 curr_play==""?"":curr_play.src="images/home_work/2.gif";
 curr_play==""?"":curr_play.disabled=true;
 curr_volume_add==""?"":curr_volume_add.style.display="";
 curr_volume_minus==""?"":curr_volume_minus.style.display="";
 curr_stop_play==""?"":curr_stop_play.style.display="";
}
//初始化
function init_video(index,play_obj,path){
curr_play==""?"":curr_play.src="images/home_work/1.gif";
curr_play==""?"":curr_play.disabled=false;
curr_volume_add==""?"":curr_volume_add.style.display="none";
curr_volume_minus==""?"":curr_volume_minus.style.display="none";
curr_stop_play==""?"":curr_stop_play.style.display="none";

curr_volume_add=document.getElementById("volume_add"+index.toString());
curr_volume_minus=document.getElementById("volume_minus"+index.toString());
curr_stop_play=document.getElementById("stop_play"+index.toString());
curr_play=play_obj;curr_index=index;
var video_obj=document.getElementById("firstSound");
video_obj.Filename=path;
 setTimeout("play_video()",160);
}
 var run=true;
function pause_run(obj){ if(curr_play==null || curr_play=="")return;
 var video_obj=document.getElementById("firstSound");
  if(run==true){video_obj.pause();run=false;obj.value='播放';}else{
   video_obj.play();run=true;obj.value='暂停';
  }
}
</script>
<script event="EndOfStream(lResult)"  for="firstSound" language="javascript"> 
 curr_play==""?"":curr_play.src="images/home_work/1.gif";
 curr_play==""?"":curr_play.disabled=false;
 curr_volume_add==""?"":curr_volume_add.style.display="none";
 curr_volume_minus==""?"":curr_volume_minus.style.display="none";
 curr_stop_play==""?"":curr_stop_play.style.display="none";
  alert("播放完毕, <? echo $user_name ?> 同学你的作业已完成,按确定提交!");
  if(curr_index>0)
  document.forms[curr_index].submit();     
</script>

</head>

<body>
<form action="" name="myform" method="post" enctype="multipart/form-data">
<? if($user_permit>=16){ ?>
<input type="hidden" name="act" value="up" />
<table cellpadding="0" cellspacing="0" border="0">
<tr><td align='right'>作业文件标题：</td><td><input type="text" name="title" id="title" ></td></tr>
<tr><td align='right'>选择要上传的文件：</td><td><input type="file" name="video_file" id="video_file" ></td></tr>
<tr><td colspan="2" align="center"><input type="button" value="上传" onclick="checkfrom(myform);"><input type="reset" value="取消"></td></tr>
</table>
<? } ?>
</form>
<embed src="Video/流星雨.mp3" hidden="true" autostart="false" loop="false" ShowStatusBar='0' name="firstSound" id="firstSound" ShowAudioControls='0' ShowCaptioning='0' mastersound>
<table border="0" cellpadding="0" cellspacing="3" align="">
<? $path1=getcwd();
 $path1=str_replace("\\","/",$path1);
 $path1.="/Video/";
 while($rows=$db->affected_array()){
   $index++;
 ?>
 <form action="" name="myforms<? echo $index ?>" method="post">
<input type="hidden" name="act" value="submit_homework"/>
<input type="hidden"  name="hqr_id" value="<? echo $rows["Id"]; ?>"/>
</form>
<tr>
<td style="color:blue;"> <? echo $rows["Title"]; ?> </td> <td style="font-size:12px;"> <? echo $rows["Up_DateTime"]; ?> </td><td><img src="images/home_work/1.gif" id="play<? echo $index ?>" name="play<? echo $index ?>" title="播放" onclick="javascript:init_video(<? echo $index ?>,this,'<? echo $path1.$rows["VideoFile_URL"]; ?>')" width="20"><input type="button" onclick="setVolume(200)" value="音量+" style="cursor:pointer;display:none;" id="volume_add<? echo $index ?>" name="volume_add<? echo $index ?>" />
<input type="button" onclick="setVolume(-200)" value="音量-" style="cursor:pointer;display:none;" name="volume_minus<? echo $index ?>" id="volume_minus<? echo $index ?>" />
<input type="button" onclick="pause_run(this)" value="暂停" style="cursor:pointer;display:none;" name="stop_play<? echo $index ?>" id="stop_play<? echo $index ?>" /><? if($user_permit>=16){ ?><a href="HomeWork_SubmitState.php?act=see_state&hqr_id=<? echo $rows["Id"]?>" >完成情况</a><a href="HomeWork.php?act=del&hqr_id=<? echo $rows["Id"]?>&delpath=<? echo $path1.$rows["VideoFile_URL"]; ?>" >删除</a><? } ?>
</td>
</tr>
<? } ?>
</table>
</body>
</html>
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