mng_system_clean.php

来自「在实际教学应用中」· PHP 代码 · 共 37 行

PHP

37 行

<?php session_start(); if(!$_SESSION['teacher']) {echo '<SCRIPT LANGUAGE="JavaScript">location.replace(\'mng.php\');</script>';exit;}?>
<html>
<head>
<title>EasyTeacher信息技术课堂教学助手(ItAssis)教师端-数据库管理</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link href="et.css" rel="stylesheet" type="text/css">
<style type="text/css">body,td,th {font-size: 14px;}</style>
</head>
<body>
<p>  <?php 
	echo "正在制作中.............................";exit;
	include "config.inc.php";
	include "conn.inc.php";
	$db=Connect_db($CFG_DB_ADDRESS,$CFG_DB_PORT,$CFG_DB_NAME,$CFG_DB_OWNER,$CFG_DB_PWD);

	//数据库优化	
	//if(isset($_GET['action']) && $_GET['action']=="pack_db"){
		$result = mysql_list_tables($CFG_DB_NAME);
		//echo "表名&nbsp;&nbsp;&nbsp;记录数<br>";
		for ($i=0;$i<mysql_num_rows($result);$i++){
			$tbl_name=mysql_tablename($result, $i);
			echo "表".($i+1).":".$tbl_name;

			$sql="SELECT * FROM $tbl_name";
			$result2=mysql_query($sql,$db) or die("<b>$sql</b><br>" . mysql_error());
			echo "&nbsp;&nbsp;记录数:".mysql_num_rows($result2)."<br>";

			$sql="OPTIMIZE TABLE $tbl_name";
			mysql_query($sql,$db) or die("<b>$sql</b><br>" . mysql_error());
		}
	//}
?>
</p>
<p>&nbsp;</p>
</body>
</html>

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mng_system_clean.php

mng_system_clean.php - 源码说明

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