[PHP] ´Ó json_encode µ½ ajax_encode
PHP 5.2 ¼°ÒÔÉϰ汾ÌṩÁË json_encode ºÍ json_decode º¯Êý£¬Ï൱ºÃÓá£
¶øÖ®Ç°µÄ°æ±¾ÔòÐèÒªÏÂÔØÍøÓÑÃÇ×ÔÐпª·¢µÄ¿â£¨ÓÐÐËȤµÄ¿ÉÒÔ¿´Ï http://code.itlearner.com/php/JSON-class.html £©
¿ÉÒԲο¼ÈçÏÂÕâ¸ö·½·¨À´ÔڵͰ汾ÉÏÀ©³äÕâÁ½¸öº¯Êý£º
if (!function_exists('json_encode') && !function_exists('json_decode')) {
require_once ROOT . 'include/json.class.php';
$g_service_json = new Services_JSON;
function json_encode($arr) {
global $g_service_json;
return $g_service_json->encode($arr);
}
function json_decode($arr) {
global $g_service_json;
return $g_service_json->decode($arr);
}
}
Èç´ËÒ»À´£¬ÄãÒ²¿ÉÒÔÔڵͰ汾µÄ PHP ÉÏʹÓà json_encode ºÍ json_decode º¯ÊýÁË¡£
¶ø¶ÔÓÚ xml µÄÊä³ö£¬µ±È»¿ÉÒÔʹÓà xml µÄ¿â£¬È»¶øÈÕ³£¿ª·¢ÖУ¬ÇáÁ¿¼¶µÄʹÓà xml Êä³öÆäʵ²¢²»ÐèҪ̫¹ý¸´ÔӵŦÄÜ¡£
Òò´ËÎÒдÁËÒ»¸ö¸ü¼òµ¥µÄ ajax_encode º¯Êý£¬ÓÐÐËȤµÄÐֵܿÉÒԲο¼Ï£º
/**
* Description:
* A simple function for outputing XML
* History:
* Created by Moky @ 2009-11-26
*/
/**
Usage:
$xml = '<?xml version="1.0" encoding="utf-8" ?>' . "\r\n";
$xml .= ajax_encode($data, 'data');
*/
function ajax_encode($var, $name = 'data') {
if (!$var && !is_numeric($var) && is_bool($var)) return "<$name/>\r\n";
$xml = '';
if (is_array($var)) {
foreach ($var as $k => $v) {
if (is_numeric($k)) $k = 'item';
$xml .= self::ajax_encode($v, $k);
}
} else if (is_string($var)) {
$xml .= "<!--[CDATA[$var]]-->";
} else {
$xml .= $var;
}
return "<$name>$xml</$name>\r\n";
}
Ïà¹ØÎĵµ£º
ÈçºÎ´´½¨ÎÒÃǵĵÚÒ»¸öPHPÒ³ÃæÄØ£¿·Ç³£¼òµ¥µÄ£¡Ñ¡ÔñÎÒÃÇʹÓõÄÒ»¸ö×îºÃµÄÉè¼Æ¹¤¾ß£¬µ±È»ÄãÒ²¿ÉÒÔ Ö»Ê¹ÓüÇʱ¾¡£´´½¨Ö®ºó¼ÇµÃÒª±£´æÎªÀ©Õ¹ÃûΪPHPµÄÎļþ£¬È»ºó´«µ½ÎÒÃǵķþÎñÆ÷
ÉÏ¡£
¡¡¡¡ÔÚ±àдPHP³ÌÐò֮ǰͨ³£ÎÒÃÇÐèÒªÅäÖÃÎÒÃǵĻ·¾³£¬Ò²¾ÍÊÇ˵·þÎñÆ÷
ÒªÖ§³ÖPHP²ÅÄÜÐа¡
¡¡¡¡Ò»¡¢PHPµÄ»ù±¾½á¹¹£º
¡¡¡¡Ê¹ÓÃIncl ......
ΪÁËÓ¦¸¶Êý×ÖýÌåʵ¼ùСѧÆÚ£¬ÓÃÁ½ÈýÌìµÄʱ¼ä´Ò´ÒææµØ¼ÜÆðÀ´Ò»¸öPHPÍøÕ¾¡£ÍøÕ¾ºÜ´é£¬ÀÏʦ¸øµÄ·ÖÊýÈÃËü¿´ÆðÀ´¸ü´é¡£
×öÕâ¸öÍøÕ¾µÄÄǶÎʱ¼äÕýºÃÔÚ¿´BrooksµÄÄDZ¾¿õÊÀ¾µä¡¶ÈËÔÂÉñ»°¡·£¬Á˽âÁËÆäÖеēThe Surgical
Team”µÄ¿ª·¢Ä£Ê½£¬¾õµÃÔÚÌØÊⳡºÏÏ£¬ÕâÖÖ¿ª·¢Ä£Ê½È·Êµ»áÓµÓм«¸ßµÄ¿ª·¢Ð§ÂʺÍÍŶÓÕ½¶·Á¦¡£
Ò ......
´ÓÊý¾Ý¿âmyÖеÄusernameÓû§±íÀïÑéÖ¤£º
checkusername.html£º
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" conte ......
·þÎñÆ÷±äÁ¿ $_SERVER Ïê½â£º
1¡¢$_SESSION['PHP_SELF'] -- »ñÈ¡µ±Ç°ÕýÔÚÖ´Ðнű¾µÄÎļþÃû
2¡¢$_SERVER['SERVER_PROTOCOL'] -- ÇëÇóÒ³ÃæÊ±Í¨ÐÅÐÒéµÄÃû³ÆºÍ°æ±¾¡£ÀýÈ磬“HTTP/1.0”¡£
3¡¢$_SERVER['REQUEST_TIME'] -- ÇëÇó¿ªÊ¼Ê±µÄʱ¼ä´Á¡£´Ó PHP 5.1.0 ÆðÓÐЧ¡£ºÍtimeº¯ÊýЧ¹ûÒ»Ñù¡£
4¡¢$_SERVER['a ......
²É¼¯ÒѾ²»ÊÇʲôÐÂÃû´ÊÁË,ºÜ¶àÕ¾³¤ÎªÁËÊ¡ÊÂ,Ò²¾ÖÏÞÓÚÈËÁ¦µÄȱ·¦,ʹÓóÌÐòÀ´¸ø×Ô¼º
µÄÍøÕ¾Ìíש¼ÓÍß,±ÈÈç±¾È˵ĸöÈËÍøÕ¾Î÷Î÷¸¥Ë¹ÍøÒ²²É¼¯ÁË´óÁ¿µÄÐÂÎÅ,ÄÇôÈç¹ûʵÏÖÄØ?½ñÌìÎÒÃÇÔËÓÃphpÀ´ÊµÏÖÕâ¸ö¹¦ÄÜ.
̸µ½²É¼¯,ÎÒÃDz»µÃ²»ËµÁ½¸ö¶«Î÷,µÚÒ»¸öÊÇÈçºÎ»ñȡԶ³ÌÍøÕ¾µÄÔ´´úÂë,Õâ¸ö¿ÉÒÔͨ¹ýphpµÄÒ»¸öÀ© ......