ʹÓÃdomºÍphp³ÌÐòÁ½ÖÖ·½Ê½Éú³Éxml
$doc = new DOMDocument('1.0', 'UTF-8');
$doc->formatOutput = true;
$root = $doc->createElement('document'); //´´½¨¸ù
$doc->appendChild($root); //¼ÓÈë¸ù
//webSite
$webSite = $doc->createElement('webSite');
$webSite->appendchild($doc->createTextNode('wanjike.com'));
$root->appendChild($webSite);
//webMaster
$webMaster = $doc->createElement('webMaster');
$webMaster->appendChild($doc->createTextNode('admin@wanjike.com'));
$root->appendChild($webMaster);
//updatePeri
$updatePeri = $doc->createElement('updatePeri');
$updatePeri->appendChild($doc->createTextNode('120'));
$root->appendChild($updatePeri);
header("Content-Type: text/xml"); //ÏÔʾ³ÉxmlÐÎʽ
echo $doc->saveXML();
header("Content-type:text/xml;charset=utf-8");
echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n\r";
echo "<node>\n\r";
echo "<updated>" . date('Y-m-d H:i:s', $this->currentTime) . "</updated>\n\r";
echo $body;
echo "</node>";
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2. PHP´úÂëÈçÏ£º
$a="hello";
$b=&$a;
unset($b);
$b="world";
echo $a;
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3. PHP´úÂëÈçÏ£º
$str="cd";
$$str="landog";
$$str.="ok";
echo $cd;
Æ ......
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<?php
$a = "hello";
$b =&$a;
unset($b);
echo '$a:'.$a;
//output:$a:hello
?> ......
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(1) Ö´ÐÐÒÔÏÂSQLÓï¾ä£º
select field1,field2,field3,...from $table_name
ÆäÖÐfield1,field2,field3±íʾµÄÊÇÐèÒª´Ó±íÖвéѯµÄ×Ö¶ÎÃû³Æ£º$table_nameΪ±íµÄÃû³Æ¡£
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* @example
* require 'MyCache.class.php';
* $mc = new MyCache("./test/cache");
* $a = "hello world111";
* $mc->set("ss", $a);
......