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/**
*
* 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);
}
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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)
{ ......
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«¡£¡ ......
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 ......
<?
$music = $_POST['music'];
//È¡µÃËùÑ¡ÖеÄcheckboxµÄ¸öÊý
$coun=count($music);
if ( is_array( $music ) ) {
echo 'ÄúÑ¡ÔñµÄÊÇ : ';
foreach ( $music as $key => $var )
echo ' ['.$var.']';
......
<?
require ("config.php3");
?>
<?
if($submit)
{
//echo $action;
//if($action=='update') &nb ......