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//½«ÍøÖ·µÄ²ÎÊýתΪ±äÁ¿,Èç:xxx.php?a=1&b=2,
//ÔËÐз½·¨ºó,echo $a."|".$b, ½á¹û:1|2
extract($_GET);
//unicodeתutf8£¬Èç:&#20013»ò \u9865  ×ª ³É ÖÐÎÄ
function unescape($str) {
    $str = rawurldecode($str);
    preg_match_all("/(?:%u.{4})|&#x.{4};|&#\d+;|.+/U",$str,$r);
    $ar = $r[0];
    //print_r($ar);
    foreach($ar as $k=>$v) {
        if(substr($v,0,2) == "%u")
            $ar[$k] = iconv("UCS-2","UTF-8",pack("H4",substr($v,-4)));
        elseif(substr($v,0,3) == "&#x")
            $ar[$k] = iconv("UCS-2","UTF-8",pack("H4",substr($v,3,-1)));
        elseif(substr($v,0,2) == "&#") {
            //echo substr($v,2,-1)."\n";
            $ar[$k] = iconv("UCS-2","UTF-8",pack("n",substr($v,2,-1)));
        }
    }
    return join("",$ar);
}


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<?php
/**
 by lenush;
 */
class Tree
{
    var $data    = array();
    var $child    = array(-1=>array());
    var $layer    = array(-1=>-1);
    var $parent &nbs ......

php¶þλÊý×éÅÅÐò

<?php
$array[] = array("id"=>20,"name"=>"li");
$array[] = array("id"=>21,"name"=>"ai");
$array[] = array("id"=>20,"name"=>"ci");
$array[] = array("id"=>22,"name"=>"di");
 
foreach ($array as $key=>$value){
 $age[$key] = $value['id'];
 
}
array_ ......

PHP´´½¨excelÎļþ¼òµ¥µÄ·½·¨

<?php
header("Content-type:application/vnd.ms-excel");
header("Content-Disposition:filename=php100.xls");

/* echo "A1\t B1\t C1\n";
echo "A1\t B1\t C1\n";
echo "A1\t B1\t C1\n";
*/
?>
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