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

PHP½ø¶ÈÌõЧ¹û

ÓÃPHPʵÏÖ½ø¶ÈÌõЧ¹û¡£
<?php
set_time_limit(0);
echo '<h2>ÕýÔÚ°²×°£¬ÇëÉÔºó...</h2>',
'<div style="border:1px solid #000;width:500px;"><div id="progress_bar">loading...</div></div>';
for($i=1;$i<=100;$i++){
$width = '500';
$width = ceil(($i/100)*$width);
echo '<mce:script type="text/javascript"><!--
',
'var progress_bar = document.getElementById("progress_bar");',
'progress_bar.style.background="#ff0000";',
'progress_bar.style.width ="'.$width.'px";',
"progress_bar.innerHTML = '{$i}%';",
'
// --></mce:script>';
sleep(1);
flush();
}
echo 'done';
?>


Ïà¹ØÎĵµ£º

PHPºǫ́³ÌÐò¶ÔLINUXÐźŵĴ¦Àí

PHPÔÚÔËÐеÄʱºò£¬Ö±½Ókillµô£¬ÓпÏÄÜÔì³ÉÊý¾ÝµÄ¶ªÊ§¡£ÐÒºÃphpÄ£¿é£¬ÓÐÕë¶ÔsignalµÄ´¦Àí¡£
´¦Àí·½Ê½£¬Ê×Ïȼì²éÓÐûÓа²×° PCNTL Ä£¿é
È»ºó¿ÉÒÔÔÚÒ»¸ö°üº¬ÎļþÖУ¬Ìí¼ÓÒÔÏ´úÂë
global $exitFlag;
$exitFlag = false;
// Ôö¼ÓlinuxÐźÅÁ¿´¦Àí
if (DIRECTORY_SEPARATOR != '\\') {
    pcntl_signal(SI ......

10 ¼þ£¨Ò²Ðí£©Äã²»Á˽â PHP µÄÊÂÇé

PHP
ÊÇÎÒÓùýµÄÓïÑÔÖУ¬×îÁîÈËÄÕ»ðµÄµ«Í¬Ê±Ò²ÊÇ×îÓÐȤµÄÓïÑÔ¡£ÎÒÖ®ËùÒÔ˵“ÁîÈËÄÕ»ð”Ö÷ÒªÊÇÒòΪº¯ÊýÃüÃû¼«Æä²»Ò»Ö¡£¾¡¹ÜÎÒÿÌì¶¼ÒªÓõ½ÕâЩº¯Êý£¬ÎÒ»¹ÊÇÒªÏë
һϓ¾¿¾¹ÊÇ str_pos »¹ÊÇ strpos£¿ÊÇ str_split »¹ÊÇ
strsplit£¿”¡£ÁíÒ»·½Ã棬ÓÐʱºò¿ÉÒÔÓÃÒ»Ðмòµ¥µÄ´úÂë¾ÍÄܽâ¾öÒ»¸öÄÑÌâ¡£
ÏÂÃæ ......

ÌÚѶphp¿ª·¢¹¤³ÌÊ¦ÃæÊÔÌâ

1
£®
Çë¶Ô
POSIX
·ç¸ñºÍ¼æÈÝ
Perl
·ç¸ñÁ½ÖÖÕýÔò
±í´ïʽµÄÖ÷Òªº¯Êý½øÐÐÀà±È˵Ã÷
ereg
preg_match
ereg_replace
preg_replace






2
£®
Çë˵Ã÷ÔÚ
php
.ini
ÖÐ
safe_mode
¿ªÆôÖ®ºó¶ÔÓÚ
PHP
ϵͳ
º¯ÊýµÄÓ°Ïì








3
£®
PHP5
ÖÐħÊõ
·½·¨
º¯ÊýÓÐÄö£¬Çë¾ÙÀý˵à ......

PHP Ñ­»·


PHP ÖеÄÑ­»·Óï¾äÓÃÓÚÖ´ÐÐÏàͬµÄ´úÂë¿éÖ¸¶¨µÄ´ÎÊý¡£
Ñ­»·
ÔÚÄú±àд´úÂëʱ£¬Äú¾­³£ÐèÒªÈÃÏàͬµÄ´úÂë¿éÔËÐкܶà´Î¡£Äú¿ÉÒÔÔÚ´úÂëÖÐʹÓÃÑ­»·Óï¾äÀ´Íê³ÉÕâ¸öÈÎÎñ¡£
ÔÚ PHP ÖУ¬ÎÒÃÇ¿ÉÒÔʹÓÃÏÂÁÐÑ­»·Óï¾ä£º
while Ö»ÒªÖ¸¶¨µÄÌõ¼þ³ÉÁ¢£¬ÔòÑ­»·Ö´ÐдúÂë¿é do...while Ê×ÏÈÖ´ÐÐÒ»´Î´úÂë¿é£¬È»ºóÔÚÖ¸¶¨µÄÌõ¼þ³ÉÁ¢Ê±Öظ´Õâ¸öÑ­» ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ