📄 mng_class_mng_class.php
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<?php session_start(); if(!$_SESSION['teacher']) {echo '<SCRIPT LANGUAGE="JavaScript">location.replace(\'mng.php\');</script>';exit;}?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>EasyTeacher信息技术课堂教学助手(ItAssis)-实时课堂管理</title>
<meta http-equiv="refresh" content="120">
<link href="et.css" rel="stylesheet" type="text/css">
<style type="text/css">body,td,th {font-size: 14px;}</style>
<script language="javascript" src="ItAssisJS/java.js"></script>
</head>
<body>
<h2 align="center" class="red"><a name="top"></a>实时课堂管理</h2>
<p>
<?php
include "conn.inc.php";
include "config.inc.php";
include "ItAssisFC/FLib.php";
$db=Connect_db($CFG_DB_ADDRESS,$CFG_DB_PORT,$CFG_DB_NAME,$CFG_DB_OWNER,$CFG_DB_PWD);
$lid=$_GET['lid'];
$sql="SELECT course.cid,title,url_tch,url_stu,grade,class FROM course,lesson";
$sql.=" WHERE course.cid=lesson.cid and lid=$lid and end='N'";
$result = mysql_query($sql,$db) or die("<b>$sql</b><br>" . mysql_error());
if(!mysql_num_rows($result)) {echo "课堂已结束!";exit;}
$array=mysql_fetch_array($result);
$grade=$array['grade'];
$class=$array['class'];
$cid=$array['cid'];
$url_tch="";$url_stu="";
$array2=@split(",|，",$array['url_tch']);
for($i=1;$url=current($array2);$i++)
{$url_tch.="<a href=\"http://$url\" target=_blank>教案$i</a> ";next($array2);}
$array2=@split(",|，",$array['url_stu']);
for($i=1;$url=current($array2);$i++)
{$url_stu.="<a href=\"http://$url\" target=_blank>学案$i</a> ";next($array2);}
?>
</p>
<div align="center">上课班级： <?php echo "$grade($class)"; ?>班 课程：〖<?php echo $array['title']; ?>〗 <?php echo $url_tch;?> <?php echo $url_stu;?> <a href="#count">课堂统计</a>
<a href="<?php echo $_SERVER['PHP_SELF']."?lid=$lid" ?>">刷新</a></div>
<hr color="#FF0000">
<?php
$sql ="SELECT team,sid,pic,seat,identity FROM stu";
$sql.=" WHERE grade=$grade AND class=$class";
$sql.=" ORDER BY team,seat";
$result = mysql_query($sql,$db) or die("<b>$sql</b><br>" . mysql_error());
?>
<table border="1" cellpadding="0" cellspacing="0" bordercolor="#ADB6CE">
<tr>
<?php
$i=0;
$array=mysql_fetch_array($result);
$MAX_TEAM=50;//每班最大编组数，防止死循环
do{
$bgc=$i%2==0?"#FFFFEE":"#FFFFDD";
if($array['team']!=$i) {$i++;continue;}
?>
<td width="42" bgcolor="<?php echo $bgc ?>"><div align="center">
<p>第<br><?php echo $i ?><br>组</p>
</div></td>
<?php
//如果不设$array条件，当所有记录分组号都为0或NULL时，就会造成死循环
while($array['team']==$i && $array){
$base_url="mng_class_give_express.php?cid=$cid&sid=".$array['sid'];
$edit_url="mng_stu_edit.php?sid=".$array['sid'];
if(!$array['pic']) $array['pic']="none.jpg";
$image_url="$CFG_STU_PHOTO_DIR/".$array['pic'];
if(!isset($_SESSION['image']) || $_SESSION['image']){//默认为打开头像?>
<td align="center" bgcolor="<?php echo $bgc ?>"><table width="50" height="60" border="1" cellspacing="1" bordercolor="#FFFFFF" bgcolor="#FFD6AC">
<tr>
<td height="64"><div align="center"><a href=javascript:popUpWindow('<?php echo $base_url;?>',250,150,300,300)><img src="<?php echo $image_url;?>" alt="作出课堂评价" width=50 height=60 border=0 align="middle"></a></div></td>
</tr>
<tr>
<td><p align="center">
<?php
if($array['identity']==2)
echo "<a href=javascript:popUpWindow('$edit_url',150,80,500,340) title=查看、修改个人资料>".$array['sid']."</a><br>座[".$array['seat']."]";
else if($array['identity']==1)
echo "<a href=javascript:popUpWindow('$edit_url',150,80,500,340) title=查看、修改个人资料>".$array['sid']."</a><br>座[".$array['seat']."]<span class=组长>组</span>";
else if($array['identity']==0)
echo "<a href=javascript:popUpWindow('$edit_url',150,80,500,340) title=查看、修改个人资料>".$array['sid']."</a><br>座[".$array['seat']."]<span class=课代表>课</span>";?>
</span></p></td>
</tr>
</table></td>
<?php
}else{//关闭头像
echo "<td><div align=center><a href=javascript:popUpWindow('$base_url',250,150,300,300) title=作出课堂评价>".$array['sid']."</a><br>";
if($array['identity']==2)
echo "<a href=javascript:popUpWindow('$edit_url',150,80,500,340) title=查看、修改个人资料>"."</a><br>座[".$array['seat']."]";
else if($array['identity']==1)
echo "<a href=javascript:popUpWindow('$edit_url',150,80,500,340) title=查看、修改个人资料>"."</a><br>座[".$array['seat']."]<span class=组长>组</span>";
else if($array['identity']==0)
echo "<a href=javascript:popUpWindow('$edit_url',150,80,500,340) title=查看、修改个人资料>"."</a><br>座[".$array['seat']."]<span class=课代表>课</span>";
echo " </div></td>";
}//头像控制结束
$array=mysql_fetch_array($result);
}//内部while结束
$i++;
?>
</tr>
<?php
}while($array and $i<=$MAX_TEAM);//外部while结束
//显示学生列表结束
$online_class=$grade."_".$class;
$sql="select * from $online_class";
$result=mysql_query($sql,$db) or die("<b>$sql</b><br>" . mysql_error());
$totle_stu_num=mysql_num_rows($result);
$absent_stu_name=""; $absent_stu_num=0;
$unupload_stu_name=""; $unupload_stu_num=0;
while($array=mysql_fetch_array($result)){
if($array['login']=="N") {$absent_stu_name.=$array['sid']." ";$absent_stu_num++;}
if($array['upload']=="N") {$unupload_stu_name.=$array['sid']." ";$unupload_stu_num++;}
}
?>
</table>
<p align="center">点头像可对该生作课堂表现评价 本页面每2分钟自动刷新</p>
<p><a name="count"></a>[课堂统计] [<a href="#top">回到顶端</a>]</p>
<table border="1" align="center" cellpadding="0" cellspacing="0" bordercolor="#ADB6CE">
<tr>
<td width="73" rowspan="2">考勤统计：</td>
<td width="674">实到人数：<span class="red"><?php echo $totle_stu_num-$absent_stu_num;?></span></td>
</tr>
<tr>
<td>未登陆名单：<?php echo $absent_stu_name; ?></td>
</tr>
<tr>
<td rowspan="2">作业统计：</td>
<td>已交人数：<span class="red"><?php echo $totle_stu_num-$unupload_stu_num;?></span></td>
</tr>
<tr>
<td>未交人员名单：<?php echo $unupload_stu_name; ?></td>
</tr>
</table>
<hr>
</body>
</html>
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