PHP»ù±¾Óï·¨£¨ËÄ£©—— switchÓï¾ä
switch Óï¾ä
Èç¹ûÄúÏ£ÍûÓÐÑ¡ÔñµØÖ´ÐÐÈô¸É´úÂë¿éÖ®Ò»£¬ÇëʹÓà Switch Óï¾ä¡£Ê¹Óà Switch Óï¾ä¿ÉÒÔ±ÜÃâÈß³¤µÄ if..elseif..else ´úÂë¿é¡£
Óï·¨
switch (expression)
{
case label1:
code to be executed if expression = label1;
break;
case label2:
code to be executed if expression = label2;
break;
default:
code to be executed
if expression is different
from both label1 and label2;
}
ʵÀý
¹¤×÷ÔÀí£º
1 ¶Ô±í´ïʽ£¨Í¨³£ÊDZäÁ¿£©½øÐÐÒ»´Î¼ÆËã
2 °Ñ±í´ïʽµÄÖµÓë½á¹¹ÖÐ case µÄÖµ½øÐбȽÏ
3 Èç¹û´æÔÚÆ¥Å䣬ÔòÖ´ÐÐÓë case ¹ØÁªµÄ´úÂë
4 ´úÂëÖ´Ðкó£¬break Óï¾ä×èÖ¹´úÂëÌøÈëÏÂÒ»¸ö case ÖмÌÐøÖ´ÐÐ
5 Èç¹ûûÓÐ case ÎªÕæ£¬ÔòʹÓà default Óï¾ä
<?php
switch ($x)
{
case 1:
echo "Number 1";
break;
case 2:
echo "Number 2";
break;
case 3:
echo "Number 3";
break;
default:
echo "No number between 1 and 3";
}
?>
</body>
</html>
Ïà¹ØÎĵµ£º
½ñÌìÕæÊǵ¹Ã¹µÄÈÕ×Ó£¬ºÁ²»ÈÝ×öºÃµÄÍøÕ¾ÉÏ´«µ½Ftp¡£¾ÓÈ»ÎÞ·¨Ê¹Óá£ÏÖÏóΪphpÒ³ÃæÊ²Ã´¶¼ÏÔʾ²»³öÀ´¡£µ«ÊÇÔÚÎÒ±¾µØÈ·ÊǺúõġ£ ÄѵÀͬÑùµÄ¶«Î÷ÉÏ´«µ½FTPÉÏ»áÓÐÎÊÌâÂ𣿠¾¹ýÎÒ½«½üÈý¸öСʱµÄµ÷²é£¬ÖÕÓڲ鴦ÁËÔÒò¡£ ÔÀ´ һЩ utf-8¸ñʽµÄÎļþ¼ÓÁËBOM¡£Õâ¸öBOM¿É²»ÊǸöºÃ¶«Î÷¡£»á¸ãµÃ¼¸¸ö±à¼Æ÷ Éñ»êµßµ¹µÄ¡£×îÖ±½ÓµÄ±íÏÖ¾ ......
ÒÔÏÂÊDZ¾È˵ÄÉèÖÃÎļþ£¬Ï£Íû¶Ô´ó¼ÒÓÐÓãº
£¨×¢£º°æ±¾ÎªVIM7ÒÔÉÏ£©
£¨ÔÙ×¢£ºCtrl+x,Ctrl+o×Ô¶¯²¹È«£»Ctrl+n±äÁ¿²¹È«£©
£¨¼ÌÐø×¢£ºÏȽ«Îļþ±£´æÎª.php²Å¿ÉʹÓÃ×Ô¶¯²¹È«£¬Èç¹ûÏë¸ü»»Óï·¨Ìáʾ£¬¿ÉÒÔÑ¡Ôñ“Óï·¨->Ôڲ˵¥ÖÐÏÔʾÎļþÀàÐÍ->ÏëÓõÄÓïÑÔ,¶àµÄÏÅÈË£©
ĬÈÏÖ§³ÖµÄÓïÑÔÌáʾÓÐ:
C,CSS,html,javascript,php, ......
1)
°²×°Apache/2.2.14 ºÍ PHP/5.2.12 Ö®ºó£¬ÖØÐÂÆô¶¯Apache£¬Æô¶¯Ê§°Ü¡£²éÁËһЩ×ÊÁÏ£¬»ù±¾Éϸø³öµÄ½¨ÒéÊǽûµôExtension¡£ÎÒ¾Í×°ÁËÒ»¸öExtesion Mysqli¡£
ÐÞ¸Äphp.ini ×¢Ê͵ôÕâÒ»ÐУ¬¹ûÈ»ÉúЧ¡£
[PHP_MYSQLI]
;extension=php_mysqli.dll
°²×°Íêmysql£¬ÔÙÖØÐÂenableÕâ¸öÅäÖþͺÃÁË£¬¹À¼ÆÊÇÒÀÀµÄ³Ð©mysqlµÄ¿â¡£
......
Ò»¡¢¿´Êֲᣬ¿´ÊֲᣬÊÖ²á²ÅÊÇÍõµÀ£¬http://www.sphinxsearch.com/wiki/doku.php?id=sphinx_chinese_tutorial
¶þ¡¢±ÊÕß½¨Òé²ÉÓÃSphinxSE£¬²¿Êð·½±ã¼òµ¥£¬³ÌÐò¸Ä¶¯½ÏС£¬»ù±¾Ö÷Òª¸ü¸ÄsqlÓï¾ä¼´¿É
Èý¡¢Öصã˵Ã÷£º
1¡¢Èç¹ûÒªËÑË÷ÖÐÎÄ£¬ÔòÐèÔÚÅäÖÃÎļþconfÀïÖ¸¶¨×Ö·û²ÎÊý£¬eg£º
charset_table = U+FF10..U+FF19->0..9, ......