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<?php
class ClientGetObj{
function getOS(){
global $_SERVER;
$agent=$_SERVER["HTTP_USER_AGENT"];
$os=false;
if(eregi("win",$agent)&&strpos($agent,"95")){
$os="Windows 95";
}else if(eregi("win 9x",$agent)&&strpos($agent,"4.90")){
$os="Windows ME";
}else ......
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¸´ºÏÊý¾ÝÀàÐÍ£ºarray¡¢object
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$test1=array(1,2,3,4);//¶¨ÒåÁËÒ»¸ö°üº¬4¸öÊýµÄÊý×é
$test1=array("new1"=>1,"new2"=>2);//Á½¸ö±äÁ¿µÄÊý×é,array['new1']=1,array['new2']=2
¶àÎ ......
php sessionÅäÖÃ
2009-12-02 09:58
[Session]
; ³ý·ÇʹÓÃsession_register()»ò$_SESSION×¢²áÁËÒ»¸ö±äÁ¿¡£
; ·ñÔò²»¹ÜÊÇ·ñʹÓÃÁËsession_start()£¬¶¼²»»á×Ô¶¯Ìí¼ÓÈκÎsession¼Ç¼¡£
; °üÀ¨resource±äÁ¿»òÓÐÑ»·ÒýÓõĶÔÏó°üº¬Ö¸Ïò×ÔÉíµÄÒýÓõĶÔÏ󣬲»Äܱ£´æÔڻỰÖС£
; register_globalsÖ¸Áî»á ......
PhpÁ¬½ÓmysqlµÄº¯ÊýÈçÏ£º
mysql_connect("Ö÷»úÃû","Óû§Ãû","ÃÜÂë");//´ò¿ªÒ»¸öÁ¬½Ó
mysql_select_db("´ò¿ªÊý¾Ý¿â",Á¬½Ó±êʶ·û);//´ò¿ªÒ»¸öÊý¾Ý¿â
$conn=@mysql_connect("localhost","root","") or die("Á´½Ó´íÎó");ÕâÀï@¿ÉÒÔÒþ²Ø´íÎóÌáʾ,or die¿ÉÒÔÔÚ´íÎóµÄʱºòÏÔʾ¡£
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mysql_query();
$sql="s ......