📄 mng_class_give_express.php

📁 在实际教学应用中
💻 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)-学生课堂表现评价</title>
<link href="et.css" rel="stylesheet" type="text/css">
<style type="text/css">body,td,th {font-size: 14px;}</style>
</head>
<body>
<?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);

	if(!isset($_GET['submit'])){
		$stu_id=$_GET['sid'];
		$crs_id=$_GET['cid'];
		$sql="select * from express_dic order by ename";
		$result=mysql_query($sql,$db) or die($sql."<br>".mysql_error());
		if(mysql_num_rows($result)<=0) {echo "<h3 align=center>没有加减分因素!请在<strong>参数设置的中</strong><a href=\"mng_system_config.php#课堂表现\">课堂表现</a>的添加加减分因素.</h3>";exit;}
?>	
		<form name="form1" method="get" action="">
		  <div align="center">您将给“<?php echo $stu_id;?>”作出课堂表现评价</div>
		  <table  border="2" align="center" cellspacing="0" bordercolor="#FFFFFF" bgcolor="#DEE3EF">
			<tr>
			  <td width="52%"><p><strong>课堂表现</strong></p></td>
			  <td width="25%"><strong>分值</strong></td>
			  <td width="23%"><strong>操作</strong></td>
			</tr>
<?php 
		while($array=mysql_fetch_array($result))
			echo "
			<tr>
				<td>{$array['ename']}</td>
				<td>{$array['evalue']}</td>
				<td><input type=radio name=exp_id value={$array['expid']}></td>
				<input name=selected_exp[{$array['expid']}] type=hidden value={$array['evalue']}>
			</tr>";
				
 ?>
		  </table>
		  <p align="center">
		    <input name="stu_id" type="hidden" value="<?php echo $stu_id; ?>">
		    <input name="crs_id" type="hidden" value="<?php echo $crs_id; ?>">
			<input type="submit" name="submit" value="确定">
		  </p>
		</form>
<?php 
	}else{
		if(!isset($_GET['exp_id'])) Return_error_and_exit("未做出任何评价。");

		$stu_id=$_GET['stu_id'];
		$exp_id=$_GET['exp_id'];
		$crs_id=$_GET['crs_id'];
		$evalue=$_GET['selected_exp'][$exp_id];		
		$sql="insert into express(stu_id,exp_id,crs_id)";
		$sql.=" values(\"$stu_id\",$exp_id,$crs_id)";
		mysql_query($sql,$db) or die($sql."<br>".mysql_error());

		$sql ="update stu set score=score+$evalue where sid=\"$stu_id\"";
		mysql_query($sql,$db) or die("$sql<br>" . mysql_error());
		
		echo "<div align=center>你已对 $stu_id 经做出评价！<p><span class=red>撤销评价</span>请在教学区[分析]<span class=red>表现</span>中。</div>";
		Auto_close_page(3);
	}
?>
</body>
</html>
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