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

phpÖÐjsonµÄÁ½¸öapi(json_encode|json_decode)

<?php
//¶ÔÏó
class MyJson{
                      $id=1;
                      $siteName='web±à³ÌÕ¾';
                      $siteUlr="http://www.baidu.com";
}
$objedt=new MyJson;
echo json_encode($object)."<br />";
//ÏÔʾµÄ½á¹ûΪ£º
{id="1",siteName:"web\u7f16\u7a0b\u7ad9",siteUrl:"http:\/\/www.baidu.com"}
//+++++++++++++++++++++++++++Êý×ÖË÷ÒýÊý×é++++++++++++++++++++++++++++++
$arr1=array(1,"web±à³ÌÕ¾","http://www.baidu.com");
echo json_encode()."<br />";
//ÏÔʾ½á¹ûΪ:
[1,"web\u7f16\u7a0b\u7ad9","http:\/\/www.baidu.com"]
//+++++++++++++++++++++++++¹ØÁªË÷ÒýÊý×é+++++++++++++++++++++++++++++++
$arr2=array("id"=>1,"siteName"=>"web±à³ÌÕ¾","sitUrl"=>"http:\/\/www.baidu.com");
echo json_encode($arr2)."<br />";
//ÏÔʾ½á¹ûΪ£º
{id:1,siteName:"web\u7f16\u7a0b\u7ad9",siteUrl:"http:\/\/www.baidu.com"}
//+++++++++++++++++++++++++¶àάÊý×é+++++++++++++++++++++++++++++++
$arr3=array(array(1,"web±à³ÌÕ¾","http://www.baidu.com"),array(2,"webdeveloper","http://www.sina.com"),array(3,"webcoder","http://www.qq.com"));
//++++++++++++++++++++++++++¹ØÁª¶àάÊý×é+++++++++++++++++++++++++=+++
$arr4=array(array("id"=>1,"siteName"=>"webdeveloper","siteUrl"=>"http://www.baidu.com"),array("id"=>2,"siteName"=>"webcoding","siteUrl"=>"http://www.163.com"));
//ÏÔʾΪ£º
[{id:1,siteName:web


Ïà¹ØÎĵµ£º

PHPÖÐ$_SERVERµÄÏêϸ²ÎÊýÓë˵Ã÷

PHP±à³ÌÖо­³£ÐèÒªÓõ½Ò»Ð©·þÎñÆ÷µÄһЩ×ÊÁÏ£¬ÌذÑ$_SERVERµÄÏêϸ²ÎÊýÕûÀíÏ£¬·½±ãÒÔºóʹÓá£
$_server ´úÂë
1. $_SERVER['PHP_SELF'] #µ±Ç°ÕýÔÚÖ´Ðнű¾µÄÎļþÃû£¬Óë document rootÏà¹Ø¡£
2. $_SERVER['argv'] # ´«µÝ¸ø¸Ã½Å±¾µÄ²ÎÊý¡£
3. $_SERVER['argc'] # °üº¬´«µÝ¸ø³ÌÐòµÄÃüÁîÐвÎÊýµÄ¸öÊý£¨Èç¹ûÔËÐÐ ......

PHP smarty foreachÓ÷¨£¡

ÊôÐÔÃû³Æ£ºfrom£¬item,key,name
×¢Ò⣺
1,fromºÍitemÊDZØÒªÊôÐÔ
2,{foreach}Ñ­»·µÄname¿ÉÒÔÊÇÈκÎ×Öĸ£¬Êý×飬Ï»®ÏßµÄ×éºÏ£¬²Î¿¼PHP±äÁ¿¡£
3,{foreach}Ñ­»·¿ÉÒÔǶÌ×£¬Ç¶Ì×µÄ{foreach}µÄÃû³ÆÓ¦µ±»¥²»Ïàͬ¡£
ÎļþÒ»£ºindex.tpl
<b>ÏÂÃæµÄÊý¾Ý·Ö±ðÊÇ£º</b>
<ul>
{foreach from=$myArray1 key=k ite ......

¡¾±±¾©PHPÅàѵ¡¿±±¾©´óѧ˫ÓŹ¤³Ì¼ò½é

 ±±¾©´óѧÈí¼þÓë΢µç×ÓѧԺ“¶à²ã´Î¡¢¶à·½Ïò¡¢¶àÁìÓò¡¢Ä£¿é»¯” µÄ¿ª·Åʽ¿Î³ÌÌåϵ£¬¾­Êµ¼ù¼ìÑéÖ¤Ã÷£¬·Ç³£ÊÊÓÃÓÚÅàÑø“¶à²ã´Î¡¢ÊµÓÃÐÍ¡¢¸´ºÏ½»²æÐÍ¡¢¹ú¼Ê»¯”µÄÈí¼þÓë΢µç×ÓÈ˲š£ÎªÂú×ãÉç»áºÍÆóÒµ¶ÔÈ˲ŵÄÐèÇ󣬶ԸßÖÊÁ¿µÄ¼ÌÐø½ÌÓýÏîÄ¿µÄÐèÇ󣬱±¾©´óѧÈí¼þÓë΢µç×ÓѧԺ³ÉÁ¢Á˼ÌÐø½ÌÓýÖÐÐÄ£¬ÃæÏòÉ ......

¡¾±±¾©PHPÅàѵ¡¿±±¾©´óѧPHP¹¤³Ìʦ°à»ðÈÈÕÐÉú£¡


    ±±¾©´óѧPHP¹¤³Ìʦ°àÕÐÉú¼òÕÂ
   ÍøÖ·£ºwww.pku-it.com
      ½üÄêÀ´£¬PHPÓïÑÔÒÔÆä¼ò½àÁé»îµÄ±à³Ìģʽ¡¢ÈÕÇ÷ÍêÉÆµÄ¼¼ÊõÌåϵÒÔ¼°Ç¿ÓÐÁ¦µÄ¿ªÔ´Ö§³Ö£¬Ñ¸ËÙ·¢Õ¹³ÉΪȫÇò»¥ÁªÍøÓ¦ÓÃ×îΪ¹ã·ºµÄ±à³ÌÓïÑÔ¡£Ä¿Ç°ÒÑÓг¬¹ý40%µÄWEB³ÌÐòʹÓÃPHPÀ´±àд£¬°Ù¶È¡¢ÌÚÑ ......

YAHOO PHPÃæÊÔÌâ

ÖªµÀ²î¾àÁË£¬Å¬Á¦°É£¡
1. Which of the following will not add john to the users array?
1. $users[] = 'john';
2. array_add($users,'john');
3. array_push($users,'john');
4. $users ||= 'john';
2. What's the difference between sort(), asort() and ksort? Under what circumstances would you use each o ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ