| 
 
 
| 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');
 ?>
 
 
 
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