php实现的MySQL通用查询程序_php实例

if(get_magic_quotes_gpc()==1){
?>



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.


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));
}
?>




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 '

---

';
echo '';
echo '';
for($i=0;$i<$num_fields;$i++) echo '';
echo '';
while($row=mysql_fetch_row($rst)){
echo '';
for($i=0;$i<$num_fields;$i++) echo '';
echo '';
}
echo '

'.$sql.'';
echo '

'.mysql_field_name($rst,$i).'
'.$row[$i].'

';
mysql_free_result($rst);
}
else echo '有 '.mysql_affected_rows($con).' 行受影响';
}
?>