MySQL通用查询程序

  •   2009-08-01/08:15
  • if(get_magic_quotes_gpc()==1){
       ?>
    <html>
    <head><title>MySQL通用查询程序</title></head>
    <body>
    注意本程序需要将PHP配置文件(PHP3为php3.ini,PHP4为php.ini)中的magic_quotes_gpc
    设成Off或0,修改后请重新启动Apache.
    </body>
    </html>
       <?
       exit();
    }

    set_magic_quotes_runtime(0);

    $host = 'localhost';
    $db = 'test';
    $user = 'test';
    $pass = '';

    // [ php/inc/str2url.php ] cvs 1.2
    function str2url($path){
       return eregi_replace("%2f","/",urlencode($path));
    }
    ?>

    <html>
    <head><title>MySQL通用查询程序</title></head>
    <body>

    <form action="<?echo str2url($PHP_SELF);?>" method="post">
    请输入SQL语句:<br>
    <textarea name="sql" cols="100" rows="5"><?echo $sql;?></textarea><br>
    <input type="submit" name="cmd" value="查询">
    <input type="submit" name="cmd" value="执行">
    </form>

    <?
    if($cmd){
       $con = mysql_pconnect($host,$user,$pass) or die('无法连接'.$host.'服务器');
       mysql_select_db($db,$con) or die('无法连接'.$db.'数据库');
       $rst = mysql_query($sql,$con) or die($sql.'出错');
       if($cmd=='查询'){
          $num_fields = mysql_num_fields($rst);
          echo '<hr>';
          echo '<table border="1" cellpadding="0" cellspacing="0">';
          echo '<caption align="center">'.$sql.'</option>';
          echo '<tr>';
          for($i=0;$i<$num_fields;$i++) echo '<th>&nbsp;'.mysql_field_name($rst,$i).'</th>';
          echo '</tr>';
          while($row=mysql_fetch_row($rst)){
             echo '<tr>';
             for($i=0;$i<$num_fields;$i++) echo '<td>&nbsp;'.$row[$i].'</td>';
             echo '</tr>';
          }
          echo '</table>';
          mysql_free_result($rst);
       }
       else echo '有 '.mysql_affected_rows($con).' 行受影响';
    }
    ?>

    </body>
    </html>





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