Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Ò»¸ö×Ô¶¯¸ù¾ÝͼƬÎļþÀàÐÍ´ò¿ªÍ¼Æ¬µÄPHPº¯Êý

 ÔÚPHP.netµÄÅ£È˻ظ´ÖÐÕÒµ½Ò»¸ö×Ô¶¯¸ù¾ÝͼƬÎļþÀàÐÍ´ò¿ªÍ¼Æ¬µÄPHPº¯Êý,ºÜ·½±ã.
 /**
*
* Loads a file based on its filetype and returns false if it fails.
*/
function imagecreatefromfile($path, $user_functions = false)
{
$info = @getimagesize($path);

if(!$info)
{
return false;
}

$functions = array(
IMAGETYPE_GIF => 'imagecreatefromgif',
IMAGETYPE_JPEG => 'imagecreatefromjpeg',
IMAGETYPE_PNG => 'imagecreatefrompng',
IMAGETYPE_WBMP => 'imagecreatefromwbmp',
IMAGETYPE_XBM => 'imagecreatefromwxbm',
);

if($user_functions)
{
$functions[IMAGETYPE_BMP] = 'imagecreatefrombmp';
}

if(!$functions[$info[2]])
{
return false;
}

if(!function_exists($functions[$info[2]]))
{
return false;
}

return $functions[$info[2]]($path);
}


Ïà¹ØÎĵµ£º

PHP¿ò¼ÜCodeIgniterµÄÊý¾Ý¿â²Ù×÷ÕûÀí


1.
$query = $this->db->query('SELECT name, title, email from my_table');
foreach ($query->result() as $row)
{
    echo $row->title;
    echo $row->name;
    echo $row->email;
}
2.
foreach ($query->result_array() as $row)
{ ......

phpÉèÖÃsessionµÄÉú´æÖÜÆÚ

sessionÎļþ±£´æÔÚ·þÎñÆ÷£¬¶Ôÿ¸ösession¶¼»áËæ»úÉú³ÉÒ»¸öΨһµÄsessionIdÀ´½øÐбêʶ£¬Ò»°ãÈç¹ûûÓÐÉèÖÃsessionµÄÉú´æÖÜÆÚ£¬Ôòsession»á±£´æÔÚÄÚ´æÖУ¬¹Ø±Õä¯ÀÀÆ÷£¬¸Ãsessionid»á×Ô¶¯×¢Ïú£¬ÖØÐÂÇëÇóʱÔò×Ô¶¯ÖØÐ·ÖÅä¡£
Èç¹û¿Í»§¶ËûÓнûÓÃcookie£¬ÔòÔÚʹÓÃsessionʱ£¬cookie»á°èÑÝ´æ´¢sessionIdºÍsessionÉú´æÖÜÆÚµÄ½ÇÉ«¡£¡ ......

phpÖÐiconvº¯ÊýʹÓ÷½·¨(ת£©

 
iconvº¯Êý¿âÄܹ»Íê³É¸÷ÖÖ×Ö·û¼¯¼äµÄת»»£¬ÊÇphp±à³ÌÖв»¿ÉȱÉٵĻù´¡º¯Êý¿â¡£ 
1¡¢ÏÂÔØlibiconvº¯Êý¿âhttp://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.9.2.tar.gz£» 
2¡¢½âѹËõtar -zxvf libiconv-1.9.2.tar.gz; 
3¡¢°²×°libiconv 
££configure --prefix=/usr/local/iconv 
#make&n ......

phpÈ¡ÉÏÒ»¸öÒ³ÃæÖÐcheckboxÑ¡ÖеÄÖµ

 <?
$music = $_POST['music'];
//È¡µÃËùÑ¡ÖеÄcheckboxµÄ¸öÊý
$coun=count($music);
if ( is_array( $music ) ) {
    echo 'ÄúÑ¡ÔñµÄÊÇ&nbsp;:&nbsp;';
    foreach ( $music as $key => $var )
      echo '&nbsp;&nbsp;['.$var.']';
......

JS ºÍPHP Êý¾Ý¿â²Ù×÷ÔÚÒ»¸öÒ³Ãæ

  <?   
  require   ("config.php3");   
  ?>   
  <?   
  if($submit)   
  {   
  //echo   $action;   
    
  //if($action=='update')  &nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ