phpÖÐiconvº¯ÊýʹÓ÷½·¨(ת£©
iconvº¯Êý¿âÄܹ»Íê³É¸÷ÖÖ×Ö·û¼¯¼äµÄת»»£¬ÊÇphp±à³ÌÖв»¿ÉȱÉٵĻù´¡º¯Êý¿â¡£
1¡¢ÏÂÔØlibiconvº¯Êý¿âhttp://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.9.2.tar.gz£»
2¡¢½âѹËõtar -zxvf libiconv-1.9.2.tar.gz;
3¡¢°²×°libiconv
££configure --prefix=/usr/local/iconv
#make
#make install
4¡¢ÖØÐ±àÒëphp Ôö¼Ó±àÒë²ÎÊý--with-iconv=/usr/local/iconv
windowsÏÂ
×î½üÔÚ×öÒ»¸öС͵³ÌÐò£¬ÐèÒªÓõ½iconvº¯Êý°ÑץȡÀ´¹ýµÄutf-8±àÂëµÄÒ³Ãæ×ª³Égb2312£¬ ·¢ÏÖÖ»ÓÐÓÃiconvº¯Êý°Ñץȡ¹ýÀ´µÄÊý¾ÝһתÂëÊý¾Ý¾Í»áÎÞÔµÎ޹ʵÄÉÙһЩ¡£ ÈÃÎÒÓôÃÆÁ˺ÃÒ»»á¶ù£¬È¥ÍøÉÏÒ»²é×ÊÁϲÅÖªµÀÕâÊÇiconvº¯ÊýµÄÒ»¸öbug¡£iconvÔÚת»»×Ö·û"—"µ½gb2312ʱ»á³ö´í
½â¾ö·½·¨ºÜ¼òµ¥£¬¾ÍÊÇÔÚÐèҪת³ÉµÄ±àÂëºó¼Ó "//IGNORE" Ò²¾ÍÊÇiconvº¯ÊýµÚ¶þ¸ö²ÎÊýºó.ÈçÏ£º
ÒÔÏÂΪÒýÓõÄÄÚÈÝ£º
iconv("UTF-8","GB2312//IGNORE",$data)
ignoreµÄÒâ˼ÊǺöÂÔת»»Ê±µÄ´íÎó£¬Èç¹ûûÓÐignore²ÎÊý£¬ËùÓиÃ×Ö·ûºóÃæµÄ×Ö·û´®¶¼ÎÞ·¨±»±£´æ¡£
iconv²»ÊÇphpµÄĬÈϺ¯Êý£¬Ò²ÊÇĬÈϰ²×°µÄÄ£¿é¡£ÐèÒª°²×°²ÅÄÜÓõġ£
Èç¹ûÊÇwindows2000+php£¬Äã¿ÉÒÔÐÞ¸Äphp.iniÎļþ£¬½«extension=php_iconv.dllǰµÄ";"È¥µô£¬Í¬Ê±ÄãÒªcopyÄãµÄÔphp°²×°ÎļþϵÄiconv.dllµ½ÄãµÄwinnt/system32Ï£¨Èç¹ûÄãµÄdllÖ¸ÏòµÄÊÇÕâ¸öĿ¼£©
ÔÚlinux»·¾³Ï£¬Óþ²Ì¬°²×°µÄ·½Ê½£¬ÔÚconfigureʱ¼Ó¶àÒ»Ïî --with-iconv¾Í¿ÉÒÔÁË£¬phpinfo¿´µÃµ½iconvµÄÏî¡£(Linux7.3+Apache4.06+php4.3.2)£¬
ÏÂÔØ£ºftp://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.8.tar.gz
°²×°£º
#cp libiconv-1.8.tar.gz /usr/local/src
#tar zxvf lib*
#./configure --prefix=/usr/local/libiconv
#make
#make install
±àÒëphp
#./configure --prefix=/usr/local/php4.3.2 --with-iconv=/usr/local/libiconv/
ʹÓõļòµ¥Àý×Ó£º
<?php
echo iconv("gb2312","ISO-8859-1","ÎÒÃÇ");
PHPÖеÄmb_convert_encodingÓëiconvº¯Êý½éÉÜ
2008-03-07 15:43
mb_convert_encodingÕâ¸öº¯ÊýÊÇÓÃÀ´×ª»»±àÂëµÄ¡£ÔÀ´Ò»Ö±¶Ô³ÌÐò±àÂëÕâÒ»¸ÅÄî²»Àí½â£¬²»¹ýÏÖÔÚºÃÏñÓе㿪ÇÏÁË¡£
²»¹ýÓ¢ÎÄÒ»°ã²»»á´æÔÚ±àÂëÎÊÌ⣬ֻÓÐÖÐÎÄÊý¾Ý²Å»áÓÐÕâ¸öÎÊÌâ¡£±ÈÈçÄãÓÃZend Studio»òEditplusд³ÌÐòʱ£¬ÓõÄÊÇgbk±àÂë
Ïà¹ØÎĵµ£º
ÔÀ´ÊÇѧjspµÄ£¬µ«ÊǸоõjspÌ«ÄÑÁË£¬¶øÇÒ·¢ÏÖ£¬ÏÖÔڱȽÏÁ÷ÐÐphpÁË£¬php+mysqlµÄ»Æ½ð´îµµ¡£
¿´jspµÄÊéʱ£¬ÊéÉÏ˵£¬jsp±ÈphpºÃ£¬ÏÖÔÚ¿´phpµÄÊ飬˵php±ÈjspºÃ£¬ÎÒÏëÕâÒ²ÊÇÖÇÕß¼ûÖÇ£¬ÈÊÕß¼ûÈʰɡ£
ÇìÐÒ×Ô¼ºÑ§php·¢ÏÖÁËÒ»±¾ºÃÊé£¬ÍÆ¼ö¸ø´ó¼Ò£¬¾ÍÊǽ²µÄºÜÏêϸ¡£
Ó¢ÎÄÃû¡¶PHP and MySQL EXAMPLE¡· ÃÀ¹ ......
ÕûµÄº¯Êý£¬½ñÌìССµÄ×ܽáһϣ¡ÆäʵºÜ¼òµ¥£¬¾ÍÊǼ¸¸öº¯Êý¶øÒÑ¡«¡«Ö÷ÒªÊÇ£ºceil£¬floor£¬round£¬intval
ceil -- ½øÒ»·¨È¡Õû
˵Ã÷
float ceil ( float value )
·µ»Ø²»Ð¡ÓÚ value µÄÏÂÒ»¸öÕûÊý£¬value Èç¹ûÓÐСÊý²¿·ÖÔò½øÒ»Î»¡£ceil() ·µ»ØµÄÀàÐÍÈÔÈ»ÊÇ float£¬ÒòΪ float ÖµµÄ·¶Î§Í¨³£±È integer Òª´ó¡£
Àý×Ó 1. ceil ......
Ò».HTMLÒ³Ãæ×ªUTF-8±àÂëÎÊÌâ
1.ÔÚ<head>ºó£¬<title>ǰ¼ÓÈëÒ»ÐУº
<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
˳Ðò²»ÄÜ´í£¬Ò»¶¨ÒªÔÚ<title>±êǩǰ¼ÓÈ룬·ñÔòÈç¹û<title>Óë</title>Ö®¼äÓÐÖÐÎÄ×Ö·ûµÄ»°£¬
ÏÔʾµÄ±êÌâÓпÉÄÜÊÇÂÒÂ룡
2.htmlÎ ......
sessionÎļþ±£´æÔÚ·þÎñÆ÷£¬¶Ôÿ¸ösession¶¼»áËæ»úÉú³ÉÒ»¸öΨһµÄsessionIdÀ´½øÐбêʶ£¬Ò»°ãÈç¹ûûÓÐÉèÖÃsessionµÄÉú´æÖÜÆÚ£¬Ôòsession»á±£´æÔÚÄÚ´æÖУ¬¹Ø±Õä¯ÀÀÆ÷£¬¸Ãsessionid»á×Ô¶¯×¢Ïú£¬ÖØÐÂÇëÇóʱÔò×Ô¶¯ÖØÐ·ÖÅä¡£
Èç¹û¿Í»§¶ËûÓнûÓÃcookie£¬ÔòÔÚʹÓÃsessionʱ£¬cookie»á°èÑÝ´æ´¢sessionIdºÍsessionÉú´æÖÜÆÚµÄ½ÇÉ«¡£¡ ......