<?php                    
                  
$user = ""; //数据库用户名                    
$password = "";//数据库密码                    
$db_name = "i";//数据库名                    
                  
$link = mysql_connect("localhost:3306",$user,$password);                    
mysql_select_db("$db_name",$link);                    
echo "<p>正在清空数据库,请稍等....<br>";                    
$result=mysql_query("SHOW tables",$link);                    
while ($currow=mysql_fetch_array($result)) {                    
mysql_query("drop TABLE IF EXISTS $currow[0]");                    
echo $currow[0]."<br>";                    
}                    
echo "<br>恭喜你清理MYSQL成功<br>";                    
?>