PHP˳ÐòÅÅÐò
PHPµÄËã·¨¶¼ÓÐÄÄЩÄØ£¿
ÎÒ»¹¼ÇµÃÉÏ´óѧÄÇ»áѧÊý¾Ý½á¹¹Ê±£¬Á˽âÁË:˳Ðò·¨¡¢Ã°ÅÝ·¨¡¢¶þ·Ö·¨ÒÔ¼°¶ÔÏßÐÔ±íÒÔ¼°Êý¾ÝÈëÕ»¡¢³öÕ»µÄ²Ù×÷¡£
PHPÖеÄ˳Ðò·¨¾ÍÊǶÔÊý×éÔªËصÄÖðÒ»±È½Ï¶øµÃµ½µÄ¡£
ÀýÈ磺
<?php
function order($php,$k)
{
$n = count($php); //¼ÆËãÊý×é¸öÊý
$php[$n] = $k;
//˳ÐòÅÅÐò
for($i = 0;$i < $n;$i++)
{
if($php[$i] == $k) //µÚÒ»¸ö
{
break;
}
}
if($i < $n) //ÔÚ×îºóÒ»¸ö֮ǰÕÒµ½
{
return $php[$i];
}
else //ûÓÐÕÒµ½
{
return -1;
}
}
$php = array("php","phpdo","www.phpdo.net");
echo order($php,"php");
?>
½á¹ûÊÇ£º
PHP
ÔÎÄÁ´½Ó£ºhttp://www.phpdo.net/index.php/sort-order.html
Ïà¹ØÎĵµ£º
$pagesize=10; //ÉèÖÃÿһҳÏÔʾµÄ¼Ç¼Êý
$c("localhost","root",""); //Á¬½ÓÊý¾Ý¿â
$rs=mysql_query("select count(*) from tb_product",$conn); //È¡µÃ¼Ç¼×ÜÊý$rs
$myrow = mysql_fetch_array($rs);
$numrows=$myrow[0];
Ɍ ......
¶ÔÓÚPHP¿ª·¢ÕßÀ´Ëµ£¬×îÖØÒªµÄ¿ÖžÍÊǵ÷ÊÔÁË£¬È»¶øÓÉÓÚPHPÊÇÒ»ÖÖÈõÀàÐ͵ÄÓïÑÔ£¬ÕâÖÖÌØÐÂÍùÍù¾ö¶¨ÁËËüÔÚµ÷ÊÔ·½ÃæµÄһЩÀ§ÄÑ£¬Òò´ËºÃµÄµ÷ÊÔ·½·¨ºÍµ÷ÊÔ¹¤¾ßÖÁ¹ØÖØÒª£¬ÕâÀïÎÒÃÇÐèҪΪPHP¼¯³ÉZend_Debuggerµ÷ÊÔÆ÷£¬Í¨¹ýËü£¬ÎÞÂÛ½øÐб¾µØµ÷ÊÔ»¹ÊÇÔ¶³Ìµ÷ÊÔ£¬¶¼·Ç³£·½±ã£¬¾ßÌ弯³É·½·¨ÈçÏ£º
1¡¢ÏÂÔØZend_Debugger×é¼þ£¬¿ÉÒÔµ½Zend ......
»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´«Ê ......
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 * ......
//È¥³ý script ½Å ±¾
function delScript($string){
$pregfind = array("/<script.*>.*<\/script>/siU",'/on(mousewheel|mouseover|click|load|onload|submit|focus|blur)="[^"]*"/i');
$pregreplace = array('','');
$string = preg_replace($pregfind, $pregreplace, $string);
return $str ......