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 ×îÐÂÎÄÕ : php

PHP½âѹËõzipÎļþ

<?php
$zip_filename = "testpm.zip";
$zip_filename = key_exists('zip', $_GET) && $_GET['zip']?$_GET['zip']:$zip_filename;
$zip_filepath = str_replace('\\', '/', dirname(__FILE__)) . '/' . $zip_filename;
if(!is_file($zip_filepath))
{
    die('Îļþ"'.$zip_filepath.'"²»´æÔÚ!');
}
$zip = new ZipArchive();
$rs = $zip->open($zip_filepath);
if($rs !== TRUE)
{
    die('½âѹʧ°Ü!Error Code:'. $rs);
}
$zip->extractTo('./test/test1');
$zip->close();
echo $zip_filename.'½âѹ³É¹¦!';
?> ......

phpÃæÊÔÌ⸽´ð°¸

»ù´¡Ìâ
¡¡¡¡1.±íµ¥ÖÐ getÓëpostÌá½»·½·¨µÄÇø±ð?
¡¡¡¡´ð£ºgetÓû§¶Ë½«Êý¾Ý¼Óµ½URLºó£¬¸ñʽΪ”?×Ö¶Î1=ÊäÈëÊý¾Ý1&×Ö¶Î2=ÊäÈëÊý¾Ý2&..."¡£
¡¡¡¡ÓÉÓÚgetÌá½»²ÎÊýºó»áÔÚµØÖ·À¸ÖÐÏÔʾ³öÀ´£¬ËùÒÔ»á²úÉúÑÏÖصݲȫÎÊÌâ¡£
¡¡¡¡get´«ÊäµÄÊý¾ÝÁ¿Ð¡£¬get´«ÊäµÄÊý¾ÝÁ¿Ð¡£¬ÕâÖ÷ÒªÊÇÒòΪÊÜurl³¤¶ÈÏÞÖÆ;¶øpost¿ÉÒÔ´«Êä´óÁ¿µÄÊý¾Ý¡£
¡¡¡¡getÏÞÖÆ±íµ¥ÖÐÊý¾Ý¼¯µÄ·¶Î§Îªasc2Â룬¶øpost¿ÉÒÔÖ§³ÖÕû¸öiso10646×Ö·û¼¯¡£
¡¡¡¡2.sessionÓëcookieµÄÇø±ð?
¡¡¡¡´ð£ºcookie»úÖƲÉÓõÄÊÇÔÚ¿Í»§¶Ë±£³Ö״̬µÄ·½°¸£¬¶øsession»úÖƲÉÓõÄÊÇÔÚ·þÎñÆ÷¶Ë±£³Ö״̬µÄ·½°¸¡£
¡¡¡¡3.Êý¾Ý¿âÖеÄÊÂÎñÊÇʲô?
¡¡¡¡´ð£ºÊÂÎñ¾ÍÊÇһϵÁеIJÙ×÷,ÕâЩ²Ù×÷Íê³ÉÒ»ÏîÈÎÎñ¡£Ö»ÒªÕâЩ²Ù×÷ÀïÓÐÒ»¸ö²Ù×÷ûÓгɹ¦,ÊÂÎñ¾Í²Ù×÷ʧ°Ü,·¢Éú»Ø¹öʼþ¡£¼´³·ÏûÇ°ÃæµÄ²Ù×÷,ÕâÑù
¿ÉÒÔ±£Ö¤Êý¾ÝµÄÒ»ÖÂÐÔ¡£¶øÇÒ¿ÉÒ԰ѲÙ×÷ÔÝʱ·ÅÔÚ»º´æÀï,µÈËùÓвÙ×÷¶¼³É¹¦ÓÐÌá½»Êý¾Ý¿â,ÕâÑù±£Ö¤·ÑʱµÄ²Ù×÷¶¼ÊÇÓÐЧ²Ù×÷¡£
¼òÊöÌâ(50·Ö)
¡¡¡¡1¡¢ÓÃPHP´òÓ¡³öÇ°Ò»ÌìµÄʱ¼ä¸ñʽÊÇ2006-5-10 22:21:21(2·Ö)
<?php
    echo date('Y-m-d H:i:s', strtotime('-1day')); //Ç°Ò»Ìì
    echo '<br>';
&nb ......

ubuntu cron Ö´ÐÐphp Îļþ

1.È·ÈÏϵͳÖа²×°ÁËphp-cli
°²×°ÃüÁî:
apt-get install php5-cli
2.н¨Óû§crontab
ÃüÁ
crontab -e
ÎÒµÄcrontabÄÚÈÝÎļþÈçÏ£º
# m h  dom mon dow   command
SHELL=/bin/sh
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
* */1 * * * /root/myshell/proj1.sh
*/1 * * * * date >> /root/test.txt
×¢£ºÒ»¶¨ÒªÓÐPATH£¬·ñÔòcron²»»áÔËÐÐ,¿ÉÒԲο¼ÏµÍ³ÖеÄcrontab
È»ºóÔÚproj1.shÀï¿ÉÒÔдҪÔËÐеÄphp½Å±¾¡£
ÄÚÈÝ£º
#! /bin/sh
 echo "this is my test!";
 date >> /root/test1.txt;
/usr/bin/php5 /var/www/index.php;
ÒÔÉ϶¨Ê±ÈÎÎñ¾Í¿ÉÒÔÖ´ÐÐÁË£¡  ......

php×Ö·û´®ÐÞ¸Ä(´¦Àí)º¯Êý×ܽá

ÉùÃ÷£¨±¾ÎÄתÔØ×Ô£©£ºhttp://www.phpzc.com/read.php?tid=643
ltrim();//È¥µô×Ö·û´®×ó¿Õ¸ñ;
rtrim();//È¥µô×Ö·û´®ÓÒ¿Õ¸ñ;
trim(); //È¥µô×Ö·û´®Á½±ß¿Õ¸ñ;
         //È¥µô¿Õ¸ñÊÇ·µ»ØÒ»¸öеÄ×Ö·û´®;Ô­×Ö·û´®²»±ä;
strlen();     //¼ÆËã×Ö·û´®³¤¶È;
strrev();     //½«×Ö·û´®µßµ¹µÄº¯Êý;
strtolower();//½«×Ö·û´®´óдת»»³ÉСд,Ô­À´Ð¡Ð´µÄ²»±ä;
strtoupper();//½«×Ö·û´®Ð¡Ð´×ª»»³É´óд,Ô­À´´óдµÄ²»±ä;
ucfirst();   //½«×Ö·û´®ÖеÚÒ»¸ö×Ö·ûת³É´óд;
ucwords();   //½«×Ö·û´®ÖÐÿһ¸öµ¥´ÊµÄÊ××Öĸת³É´óд;
str_repeat() //Öظ´ÏÔʾ×Ö·û´®,µÚ¶þ¸ö¶ÔÊýÉ趨Öظ´´ÎÊýstr_repeat($str,rand(1,10))
explode(string separator,string string,[ ,int limit]);//ʹÓÃÒ»¸ö×Ö·û´®·Ö¸îÁíÒ»¸ö×Ö·û´®;
     string separator://ÊDZ»°´ÕÕ·ÖµÄ×Ö·û´®;
     string string:   //ÊDZ»·ÖµÄ×Ö·û´®;
     int limit:       //ÏÞÖÆ×÷ÓÃ,ÈçΪ3,¼´Ç°Á½¸ö² ......

PHP ³õʶ

ÒÔS2µÄBBSÂÛ̳ÏîÄ¿×÷ΪÕû¸ö»ù´¡¿Î³ÌµÄ°¸Àý¡£
1.Á¬½ÓÊý¾Ý¿âºÍÖ´ÐеÚÒ»¸öSQLÓï¾ä:
  1)PHPÌṩÁËÁ¬½ÓÊý¾Ý¿âµÄº¯Êý--mysqli_connect(agrs0,agrs1,agrs3)£¬ÎÒÃÇÖ±½ÓʹÓþͿÉÒÔÁË¡£
    ´Ëº¯Êý°üÀ¨Èý¸ö±ØÒªµÄ²ÎÊý£¬·Ö±ðΪ£ºlocalhost£¬Êý¾Ý¿âÓû§Ãû£¬Êý¾ÝÔ´¡£
     ÒÔbbsÂÛ̳Á¬½ÓMySQLÊý¾Ý¿âΪÀý:
      Á¬½ÓÊý¾Ý¿â£º
        $db = mysqli_connect('localhost','root','bbs');
      Ö´ÐÐSQLÓï¾ä£º
        $sql="set names utf8";  //²åÈëÊý¾ÝʱµÄͳһ±àÂë¸ñʽÃüÁî¡£
        mysqli_query('$db',$sql); //SQLÖ´ÐÐ
2)ÓÉÓÚIE¾Þ´óµÄÈÝ´íÄÜÁ¦ºÍPHPµÄÎÞ´íÎóÌáʾ£¬µ¼ÖÂÎÒÃÇÔÚÖ´ÐÐSQLÓï¾ä³ö´íʱ²»»áÏñJSPÒ»ÑùÃ÷È·µÄÌáʾÎÒÃÇ£¬ÎªÁËÎÒÃǵŤ×÷½øÕ¹¸ü˳Àû£¬ÕâʱÎÒÃǾÍÐèÒªÊÖ¶¯µÄÈÃÎÒÃǵĴíÎóÅ׳öÀ´£¬¾ßÌå´¦Àí·½Ê½ºÜÓÐÒÔϼ¸ÖÖ£º
     a. ÔÚÖ´ÐеÄSQLÓï¾äºóÃæ½ô¸úÆäºóÌí¼ÓÒ»¾ä£ºecho $sql;  "$sql" ¾ÍÊÇÎÒÃÇËùдµÄSQLÓï¾ä¡£
b.´ýÐø.... ......

php ´úÌæ echo ·½·¨, »òÕßphpµÄ Ìæ»»Ó﷨ʹÓ÷½·¨.

ÐÞ¸Äphp.iniÎļþ.
ÈçÏÂ.
1. short_open_tag = Off
Èç¹û¸Ä³ÉOn
ÎÒÃÇ¿ÉÒÔÔÚphpÖÐ
<?= $variable?>À´´úÌæ <?php echo $variable ?>
2. asp_tags = Off
Èç¹û¸Ä³ÉOn
ͬÑù¿ÉÒÔÔÚphpÖÐ
<%= $variable %> À´Ìæ´ú<?php echo $variable ?>
ÔõôÑù. ·½±ã°É????
¼ÌÐøÑо¿~~~~~~!!!!~~!~!~!~!~!~!~! ......
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