一个简单的MySQL数据浏览器

  •   2009-08-01/08:15
  • 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,$i);
             echo '&nbsp;&nbsp;&nbsp;&nbsp;<a href="'.$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,$i);
             echo '&nbsp;&nbsp;&nbsp;&nbsp;<a href="'.$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>&nbsp;'.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>&nbsp;'.$row[$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>&nbsp;&nbsp;
               <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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