这个程序可以用来浏览MySQL中的数据,您可以稍做修改就可以做出很不错的MySQL浏览器.

*/

/*

?cmd=db

?cmd=table&db={}

?cmd=record&db={}&table={}

*/

$host = 'localhost';

$user = 'test';

$password = '';

if(!isset($cmd)) $cmd = 'db';

switch($cmd){

case 'db':

break;

case 'table':

break;

case 'record':

break;

default:

$cmd = 'db';

break;

}

$con = @mysql_connect($host,$user,$password) or die('无法连接'.$host);

switch($cmd){

case 'db':

$dbs = mysql_list_dbs($con) or die('mysql_list_dbs 出错:'.$php_errmsg);

echo 'databases on '.$host.':<br>'.chr(13);

$num_rows = mysql_num_rows($dbs);

for($i=0;$i<$num_rows;$i++){

$db = mysql_tablename($dbs,$i);

echo '<a href="'.$PHP_SELF.'?cmd=table&db='.

urlencode($db).'">'.$db.'</a><br>'.chr(13);

}

mysql_free_result($dbs);

break;

case 'table':

$tables = @mysql_list_tables($db,$con) or die('mysql_list_tables 出错:'.

$php_errmsg);

echo 'tables on '.$db.' of '.$host.':<br>'.chr(13);

$num_rows = mysql_num_rows($tables);

for($i=0;$i<$num_rows;$i++){

$table = mysql_tablename($tables,$i);

echo '<a href="'.$PHP_SELF.'?cmd=record&db='.

urlencode($db).'&table='.urlencode($table).'">'.$table.'</a><br>'.

chr(13);

}

mysql_free_result($tables);

echo '<hr><a href="'.$PHP_SELF.'?cmd=db">show databases</a>'.chr(13);

break;

case 'record':

$records = mysql_db_query($db,'select * from '.$table,$con) or

die('mysql_db_query 出错:'.$php_errmsg);

echo 'records on '.$table.':<br>'.chr(13);

echo '<table border="1" cellspacing="0" cellpadding="0">'.chr(13);

echo '<tr>'.chr(13);

$num_fields = mysql_num_fields($records);

for($i=0;$i<$num_fields;$i++)

echo '<th>'.mysql_field_name($records,$i).'</th>'.chr(13);

echo '</tr>'.chr(13);

while($row=mysql_fetch_row($records)){

echo '<tr>'.chr(13);

for($i=0;$i<$num_fields;$i++)

echo '<td>'.$row[$i].'</td>'.chr(13);

echo '</tr>'.chr(13);

}

echo '</table>'.chr(13);

mysql_free_result($records);

echo '<hr><a href="'.$PHP_SELF.'?cmd=db">show databases</a>

<a href="'.$PHP_SELF.'?cmd=table&db='.urlencode($db).'">show tables

</a>'.chr(13);

break;

}

mysql_close($con) or die('无法与'.$host.'断开连接');

?>