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

php×ÔÓÃÊý¾Ý»º´æÀà

¸Õ»»ÁËÒ»¸ö¹¤×÷£¬ÏÖÔÚûʲôÊÂ×ö£¬Ð´ÁËÒ»¸öÊý¾Ý»º´æµÄÀà¡£
¿ÉÒÔ»º´æÊý×飬×Ö·û£¬¶ÔÏóµÈ£¬Ö´ÐÐЧÂÊ»¹Ã»ÓвâÊÔ£¬ÏȷųöÀ´°É¡£
ʵÀýÈçÏ£º
 * @example
 * require 'MyCache.class.php';
 * $mc = new MyCache("./test/cache");
 * $a = "hello world111";
 * $mc->set("ss", $a);
 * $mc->set("dd", $mc);
 * $mc->set("2s", $a);
 * echo $mc->get("ss");
 * $mc->delete("2s");
 * $mc->edit("ss", "hello");
 * echo $mc->get_type("dd");
 * echo "<pre>";
 * print_r($c);
<?php
/**
* ×ÔÓõÄphp »º´æÀà
* ¹¦ÄÜ,½«±äÁ¿£¬Êý×é дÈë Îļþ
* ÎļþÃû¼´Îª»º´æ±äÁ¿Ãû
* @example
* require 'MyCache.class.php';
* $mc = new MyCache("./test/cache");
* $a = "hello world111";
* $mc->set("ss", $a);
* $mc->set("dd", $mc);
* $mc->set("2s", $a);
* echo $mc->get("ss");
* echo $mc->get_type("dd");
* $c = $mc->get_all();
* echo "<pre>";
* print_r($c);
* @author: bruce wang 2010 - 03 - 08
* @name: MyCache.class.php
*/
class MyCache {
private $cachePath;//»º´æÄ¿Â¼
private $lifeTime;//»º´æÓÐЧʱ¼ä
private $pathSeq;//µ±Ç°ÏµÍ³µÄ·Ö¸ô·û
/**
* ¹¹Ô캯Êý£¬³õʼ»¯
* @param : string 'cachePath', 'lifeTime'
* @return null
*/

function MyCache($cachePath = "dataCache", $lifeTime = 0){
//Åжϻº´æÎļþ¼ÐÊÇ·ñ´æÔÚ£¬·ñÔò´´½¨
$this->create_dirs($cachePath);

$this->pathSeq = DIRECTORY_SEPARATOR;
$this->lifeTime = $lifeTime;
$this->cachePath = realpath($cachePath);
}


/**
* ´´½¨»º´æÎļþ²¢Ð´ÈëÊý¾Ý
* @param:string $var ±äÁ¿Ãû
* @param: mixed $data ±äÁ¿Êý¾Ý
* @return null
*/
function set($var, $data){
$fileFullName = $this->get_full_name($var);
if(!file_exists($fileFullName)){
$this->write_cache_file($var, $data);
}
else{
if(!$this->is_file_live($var)){//²»ÔÚÓÐЧÆÚ
unlink($fileFullName);//ɾ³ý²»ÔÚÓÐЧÆÚµÄ»º´æÎļþ
$this->write_cache_file($var, $data);


Ïà¹ØÎĵµ£º

PHPºÍMYSQLµÄ±àÂëÎÊÌâ

1 MYSQLÖеÄ×Ö·û¼¯¸ÅÄî
  MysqlµÄ×Ö·û¼¯ÀïÓÐÁ½¸ö¸ÅÄһ¸öÊÇ"Character set£¨×Ö·û¼¯£©"£¬ÁíÒ»¸öÊÇ"Collations"¡£
1.1 Collations
  Collations·­³ÉÖÐÎÄÊÇ"УÑé"£¬ÔÚÍøÒ³¿ª·¢µÄ¹ý³ÌÖУ¬Õâ¸ö´Ê»ã£¬Ö»ÔÚMysqlÀïʹÓã¬Ö÷Òª×÷ÓÃÊÇÖ¸µ¼Mysql¶Ô×Ö·ûµÄ±È½Ï£¬±ÈÈ磬 ASCII×Ö·û¼¯ÀCol ......

PHPɾ³ý´æÔÚµÄÊý¾Ý±í

Á¬½Óµ½Êý¾Ý¿âÖ®ºó£¬²»µ«¿ÉÒÔÔÚÊý¾Ý¿âÖд´½¨±í£¬Ò²¿ÉÒÔɾ³ýÒѾ­´æÔÚµÄ±í¡£É¾³ý±íÒ²ÊÇͨ¹ýmssql_query()º¯ÊýÖ´ÐÐÏàÓ¦µÄɾ³ý±íSQLÓï¾äÀ´ÊµÏÖ¡£
<?php
$hostname="datahost";
$dbuser="sa";
$dbpasswd="123";
$dbname="tempdb";
$conn=mssql_connect($hostname,$dbuser,$dbpasswd);
mssql_select_db($dbname);
$t_na ......

phpÖÐ$_SERVER±äÁ¿µÄÒâÒå¼°Ó÷¨ËµÃ÷

$_SERVER['PHP_SELF'] º¯ÊýÓ÷¨ #µ±Ç°ÕýÔÚÖ´Ðнű¾µÄÎļþÃû£¬Óë document rootÏà¹Ø¡£
$_SERVER['argv'] º¯ÊýÓ÷¨ #´«µÝ¸ø¸Ã½Å±¾µÄ²ÎÊý¡£
$_SERVER['argc'] º¯ÊýÓ÷¨ #°üº¬´«µÝ¸ø³ÌÐòµÄÃüÁîÐвÎÊýµÄ¸öÊý£¨Èç¹ûÔËÐÐÔÚÃüÁîÐÐģʽ£©¡£
$_SERVER['GATEWAY_INTERFACE'] º¯ÊýÓ÷¨ #·þÎñÆ÷ʹÓÃµÄ CGI ¹æ·¶µÄ°æ±¾¡£ÀýÈ磬&ldqu ......

PHPʵÏÖ»ñÈ¡°Ù¶Ètop50µÄËÑË÷ÅÅÐйؼü×Ö

ºÜ¶àÕ¾³¤Ì¸SEOÓÅ»¯Ê±¶Ô°Ù¶ÈÈÈÃŹؼü´ÊºÜ¸ÐÐËȤ£¬ºÏÀíÀûÓÃÈÈÃŹؼü´Ê½øÐÐÓÅ»¯¶ÔÍøÕ¾ÅÅÃûÊÇÓаïÖúµÄ£¬µ±È»ÎÒ˵µÄÊǺÏÀíÀûÓ㬿ɲ»ÄÜÀÄÓðٶȹؼü´Ê£¬ÆðÂëijЩ¹Ø¼ü´Ê¶ÔÓ¦µÄÄÚÈÝÓ¦¸ÃÊÇÄãµÄÍøÕ¾ÉÏ¿ÉÒÔÌṩµÄ¡£³¶Ô¶ÁË¡£¡£
ÎÒ½ñÌìҪ˵µÄÊÇÈçºÎÓÃPHP×Ô¶¯»ñÈ¡°Ù¶ÈTOP50ÈÈÃŹؼü×Ö¡£ÖÁÓÚÈçºÎÀûÓÃÕâЩ¹Ø¼ü×Ö¾ÍÊÇÄãµÄÊÂÁË¡£
Ê×ÏÈ£¬Õ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ