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  ·¢²¼Ê±¼ä:2009-11-17 11:15 ¡¡×÷Õß: PHPChina ¡¡ÐÅÏ¢À´Ô´: PHPchina¡¡ ·¢±íÆÀÂÛ
1.Èç¹ûÒ»¸ö·½·¨Äܱ»¾²Ì¬£¬ÄǾÍÉùÃ÷ËûΪ¾²Ì¬µÄ£¬ËÙ¶È¿ÉÌá¸ß1/4;
2.echoµÄЧÂʸßÓÚprint,ÒòΪechoûÓзµ»ØÖµ£¬print·µ»ØÒ»¸öÕûÐÍ;
3.ÔÚÑ­»·Ö®Ç°ÉèÖÃÑ­»·µÄ×î´ó´ÎÊý£¬¶ø·ÇÔÚÔÚÑ­»·ÖÐ;
4.Ïú»Ù±äÁ¿È¥ÊÍ·ÅÄÚ´æ£¬ÌØ±ðÊÇ´óµÄÊý×é;
5.±ÜÃâʹÓÃÏñ__get, __set, __autoloadµÈħÊõ·½·¨;
6.requiere_once()±È½ÏºÄ×ÊÔ´;
7.ÔÚincludesºÍrequiresÖÐʹÓþø¶Ô·¾¶£¬ÕâÑùÔÚ·ÖÎö·¾¶»¨µÄʱ¼ä¸üÉÙ;
8.Èç¹ûÄãÐèÒªµÃsexinsexµ½½Å±¾Ö´ÐÐʱµÄʱ¼ä£¬$_SERVER['REQUSET_TIME']ÓÅÓÚtime();
9.ÄÜʹÓÃ×Ö·û´¦Àíº¯ÊýµÄ£¬¾¡Á¿ÓÃËûÃÇ£¬ÒòΪЧÂʸßÓÚÕýÔò;//php100.com
10.str_replace×Ö·ûÌæ»»±ÈÕýÔòÌæ»»preg_replace¿ì£¬µ«strtr±Èstr_replaceÓÖ¿ì1/4;
11.Èç¹ûÒ»¸öº¯Êý¼ÈÄܽÓÊÜÊý×éÓÖÄܽÓÊܼòµ¥×Ö·û×öΪ²ÎÊý£¬ÀýÈç×Ö·ûÌæ»»£¬²¢ÇÒ²ÎÊýÁÐ±í²»ÊÇÌ«³¤£¬¿ÉÒÔ¿¼ÂǶàÓÃһЩ¼ò½àµÄÌæ»»Óï¾ä£¬Ò»´ÎÖ»Ìæ»»Ò»¸ö×Ö·û£¬¶ø²»ÊǽÓÊÜÊý×é×öΪ²éÕÒºÍÌæ»»²ÎÊý¡£´óÊ»¯Ð¡£¬1+1>2;
12.ÓÃ@ÑڸǴíÎó»á½µµÍ½Å±¾ÔËÐÐËÙ¶È;
13.$row['id']±È$row[id]ËÙ¶È¿ì7±¶£¬½¨ÒéÑø³ÉÊý×é¼ü¼ÓÒýºÅµÄϰ¹ß;
14.´íÎóÐÅÏ¢ºÜÓÐÓÃ;
15.ÔÚÑ­»·Àï±ðÓú¯Êý£¬Àý ......

php JSON


JSON ÊÇÒ»ÏîÖ¼ÔÚÔÊÐíÖмä¼þ´´½¨Ê¹Óà JavaScript ¹ÌÓиñʽµÄ¶ÔÏóµÄЭÒé¡£Ëü×îÇ¿´óµÄÊôÐÔÊÇËüÊÇÒ»ÖÖÇáÁ¿¼¶Ð­Òé¡£¼òµ¥´¦Àí RSS ¾ÛºÏ»ò recipe Áбíʱ£¬Äú²»ÐèÒªÔÚ JavaScript ÖÐʹÓà XML µÄÈ«²¿¹¦ÄÜ¡£²»ÐèÒªÑéÖ¤¸ñʽ»òÈ·±£ÑϸñµÄÊý¾Ý¼üÈë¡£
±àÂëºÍ½âÂë
ÓÐÁ½¸öº¯ÊýÓÃÓÚ JSON£ºencode ºÍ decode¡£µÚÒ»¸öº¯Êý½«°ÑÈÎÒâÀàÐ͵ÄÊý¾Ý¶ÔÏóת»»ÎªÒ»×éÐòÁл¯Êý¾Ý£¬ÒÔ¹© JavaScript ´¦Àí¡£µÚ¶þ¸öº¯Êý½«°ÑÐòÁл¯Êý¾Ý½âÂ룬²¢½«Æäת»»Îª»ù±¾ PHP ¶ÔÏó»òÁªºÏÊý×é¡£ÎÒÃÇÀ´¿´Ò»¿´ json_decode()¡£
json_decode() µÄʾÀý
<?php
$jsonObject = '{"21":{"url":"www.blah.com\/story1.html","title":"JSON is sweeping AJAX world","viewed":false},"22":{"url":"www.blah.com\/story2.html","title":"JSON is great","viewed":false}}';
$decodedObject = json_decode($jsonObject);
$decodedArray = json_decode($jsonObject, true);
print_r($decodedObject);
echo "<br><br>";
print_r($decodedArray);
?>
ÈçÉÏ£¬ÎÒÃÇÓÐÒ»¸ö PHP ½Å±¾£¬¸Ã½Å±¾½«»ñÈ¡ $jsonObject ²¢½«Æä½âÂë»Ø PHP ¹ÌÓжÔÏó¡£ÎÒÃǽøÐÐÁËÁ½´Î½âÂë¡£µÚÒ»´Î£¬Ê¹ÓÃδ¾­Ð޸ĵÄÓ÷¨£¬Õ⽫µÃµ½ stdClass ......

php½ÓÊÜxmlºÍ·¢ËÍ(post)xml

 
½ÓÊÕxml:
$xml = file_get_contents('php://input');
 
·¢ËÍ(post):
$xml_data = <xml>...</xml>";
$url = http://dest_url;
$header[] = "Content-type: text/xml";//¶¨Òåcontent-typeΪxml
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $xml_data);
$response = curl_exec($ch);
if(curl_errno($ch))
{
    print curl_error($ch);
}
curl_close($ch);
 
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$fp = fsockopen($server, 80);
fputs($fp, "POST $path HTTP/1.0\r\n");
fputs($fp, "Host: $server\r\n");
fputs($fp, "Content-Type: text/xml\r\n");
fputs($fp, "Content-Length: $contentLength\r\n");
fputs($fp, "Connection: close\r\n");
fputs($fp, "\r\n"); // all headers sent
fputs($fp, $xml_data);
$result = '';
while (!feof($fp)) {
$result .= fgets($fp, 128);
}
return $result;
......

PHPÊÓÆµ½Ì³Ì È«35½²rmvb¸ñʽÏÂÔØ

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ѸÀ×רÁ´  PHPÊÓÆµ½Ì³Ì_16µÚÊ®ÁùÕÂPHPʵÏÖÎļþÉÏÔØ
ѸÀ×רÁ´  PHPÊÓÆµ½Ì³Ì_17µÚÊ®ÆßÕÂ汅 ......

php ÖÐÉú³ÉËæ»ú×Ö·û´®µÄ·½·¨

php ÖÐÉú³ÉËæ»ú×Ö·û´®µÄ·½·¨
2009-10-20 13:56
ÔÚÒ»Ð©ÌØÊâÓ¦ÓÃÖУ¬ÐèÒªÉú³ÉËæ»ú×Ö·û´®£¬±ÈÈçÉú³ÉÏµÍ³Ëæ»úÃÜÂë»òÕßÊǵǽÑéÖ¤ÂëµÈ£¬±¾ÎĽéÉܵĺ¯ÊýÄܹ»·µ»ØÖ¸¶¨³¤¶ÈµÄËæ»ú×Ö·û´®£¬Ä¬Èϰüº¬´óСд×ÖĸºÍÊý×Ö£¬Äã¿ÉÒÔºÜÈÝÒ×µÄÐÞ¸ÄÒÔ±ã·ûºÏ×Ô¼ºµÄÐèÒª¡£
<?php
// ˵Ã÷£ºphp ÖÐÉú³ÉËæ»ú×Ö·û´®µÄ·½·¨
// ÕûÀí£ºhttp://www.CodeBit.cn
function genRandomString($len)
{
$chars = array(
"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k",
"l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v",
"w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G",
"H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",
"S", "T", "U", "V", "W", "X", "Y", "Z", "0", "1", "2",
"3", "4", "5", "6", "7", "8", "9"
);
$charsLen = count($chars) - 1;
shuffle($chars); // ½«Êý×é´òÂÒ
$output = "";
for ($i=0; $i<$len; $i++)
{
$output .= $chars[mt_rand(0, $charsLen)];
}
return $output;
}
$str = genRandomString(25);
$str .= "<br />";
$str .= genRandomString(25);
$str .= "<br />";
$str .= genRandomString(25) ......

PHPÊýѧº¯Êý£¨È«£©


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Abs
º¯ÊýÃèÊö£ºmixed abs(mixed number);
·µ»ØÖµ£ºº¯Êýabs·µ»Ø²ÎÊýnumberµÄ¾ø¶ÔÖµ¡£
Acos
º¯ÊýÃèÊö£ºdouble acos(double number);
·µ»ØÖµ£ºº¯Êýacos·µ»Ø²ÎÊýnumberµÄ·´ÓàÏÒÖµ¡£Èç¹û²ÎÊýnumber´óÓÚ1»òСÓÚ1£¬
ÔòÆä·´ÓàÏÒÖµÎÞÒâÒå ¡£
Acosh --
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Asin
º¯ÊýÃèÊö£»double asin(double number);
·µ»ØÖµ£ºº¯Êýasin·µ»Ø²ÎÊýnumberµÄ·´ÕýÏÒÖµ¡£Èç¹û²ÎÊýnumber´óÓÚ1»òСÓÚ1£¬
ÔòÆä·´ÕýÏÒÖµÎÞÒâÒå ¡£
Asinh --
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Atan
º¯ÊýÃèÊö£ºdouble atan(double number);
º¯Êýatan·µ»Ø²ÎÊýnumberµÄ·´ÕýÇÐÖµ¡£
Atan2
º¯ÊýÃèÊö£ºDouble atan2(double x , double y);
·µ»ØÖµ£ºº¯Êýatan2·µ»ØÓÉÖ±½Ç×ø±êϵָ¶¨µÄ×ù±êµãÔÚ¼«×ù±êϵÖеĽǶȵĻ¡¶È
Öµ¡£
Atan --
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Atanh --
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BinDec
º¯ÊýÃèÊö£ºint bindec(string binary_number);
·µ»ØÖµ£ºº¯Êýbindec·µ»ØÒ»¸öÓöþ½øÖÆÊýд³ÉµÄ×Ö·û´®binary_numberµÄÕûÊýÖµ
¡£PHPʹÓÃ32λ´ø·ûºÅµÄÕûÊý£¬Æä¶þ½øÖÆÊýµÄµÚһλÊÇ·ûºÅλ¡£
Base_convert --
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Ceil
º¯ÊýÃèÊö£ºint ceil(double number);
·µ»ØÖµ£ºº¯Êýceil·µ»Ø´óÓÚ²ÎÊýnumber µÄ×îСÕûÊý£»ÈônumberΪÕûÊý¡£ ......
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