Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÍêÃÀ½â¾öPHPÖÐÎÄÂÒÂëÎÊÌâ

Ò».Ê×ÏÈÊÇPHPÍøÒ³µÄ±àÂë
¡¡¡¡1.phpÎļþ±¾ÉíµÄ±àÂëÓëÍøÒ³µÄ±àÂëӦƥÅä
¡¡¡¡a.Èç¹ûÓûʹÓÃgb2312±àÂ룬ÄÇôphpÒªÊä³öÍ·£ºheader(“Content-Type: text/html; charset=gb2312")£¬¾²Ì¬Ò³ÃæÌí¼Ó£¬ËùÓÐÎļþµÄ±àÂë¸ñʽΪANSI£¬¿ÉÓüÇʱ¾´ò¿ª£¬Áí´æΪѡÔñ±àÂëΪANSI£¬¸²¸ÇÔ´Îļþ¡£
¡¡¡¡b.Èç¹ûÓûʹÓÃutf-8±àÂ룬ÄÇôphpÒªÊä³öÍ·£ºheader(“Content-Type: text/html; charset=utf-8")£¬¾²Ì¬Ò³ÃæÌí¼Ó£¬ËùÓÐÎļþµÄ±àÂë¸ñʽΪutf-8¡£±£´æΪutf-8¿ÉÄÜ»áÓеãÂé·³£¬Ò»°ãutf-8Îļþ¿ªÍ·»áÓÐBOM£¬Èç¹ûʹÓà session¾Í»á³öÎÊÌ⣬¿ÉÓÃeditplusÀ´±£´æ£¬ÔÚeditplusÖУ¬¹¤¾ß->²ÎÊýÑ¡Ôñ->Îļþ->UTF-8Ç©Ãû£¬Ñ¡Ôñ×ÜÊÇɾ³ý£¬ÔÙ±£´æ¾Í¿ÉÒÔÈ¥µôBOMÐÅÏ¢ÁË¡£
¡¡¡¡2.php±¾Éí²»ÊÇUnicodeµÄ£¬ËùÓÐsubstrÖ®ÀàµÄº¯ÊýµÃ¸Ä³Émb_substr(ÐèҪװmbstringÀ©Õ¹);»òÕßÓÃiconvתÂë¡£
¡¡¡¡¶þ.PHPÓëMysqlµÄÊý¾Ý½»»¥
¡¡¡¡PHPÓëÊý¾Ý¿âµÄ±àÂëÓ¦Ò»ÖÂ
¡¡¡¡1.ÐÞ¸ÄmysqlÅäÖÃÎļþmy.ini»òmy.cnf£¬mysql×îºÃÓÃutf8±àÂë
¡¡¡¡[mysql]
¡¡¡¡default-character-set=utf8
¡¡¡¡[mysqld]
¡¡¡¡default-character-set=utf8
¡¡¡¡default-storage-engine=MyISAM
¡¡¡¡ÔÚ[mysqld]ϼÓÈë:
¡¡¡¡default-collation=utf8_bin
¡¡¡¡init_connect='SET NAMES utf8'
¡¡¡¡2.ÔÚÐèÒª×öÊý¾Ý¿â²Ù×÷µÄphp³ÌÐòÇ°¼Ómysql_query("set names '±àÂë'");£¬±àÂëºÍphp±àÂëÒ»Ö£¬Èç¹ûphp±àÂëÊÇgb2312ÄÇmysql±àÂë¾ÍÊÇgb2312£¬Èç¹ûÊÇutf-8ÄÇmysql±àÂë¾ÍÊÇ utf8£¬ÕâÑù²åÈë»ò¼ìË÷Êý¾Ýʱ¾Í²»»á³öÏÖÂÒÂëÁË
¡¡¡¡Èý.PHPÓë²Ù×÷ϵͳÏà¹Ø
¡¡¡¡WindowsºÍLinuxµÄ±àÂëÊDz»Ò»ÑùµÄ£¬ÔÚWindows»·¾³Ï£¬µ÷ÓÃPHPµÄº¯Êýʱ²ÎÊýÈç¹ûÊÇutf-8±àÂë»á³öÏÖ´íÎ󣬱ÈÈç move_uploaded_file()¡¢filesize()¡¢readfile()µÈ£¬ÕâЩº¯ÊýÔÚ´¦ÀíÉÏ´«¡¢ÏÂÔØʱ¾­³£»áÓõ½£¬µ÷ÓÃʱ¿ÉÄÜ»á³öÏÖÏÂÃæµÄ´íÎó:
¡¡¡¡Warning: move_uploaded_file()[function.move-uploaded-file]:failed to open stream: Invalid argument in ...
¡¡¡¡Warning: move_uploaded_file()[function.move-uploaded-file]:Unable to move '' to '' in ...
¡¡¡¡Warning: filesize() [function.filesize]: stat failed for ... in ...
¡¡¡¡Warning: readfile() [function.readfile]: failed to open stream: Invalid argument in ..
¡¡¡¡ÔÚLinux»·¾³ÏÂÓÃgb2312±àÂëËäÈ»²»»á³öÏÖÕâЩ´íÎ󣬵«±£´æºóµÄÎļþÃû³öÏÖÂÒÂëµ¼ÖÂÎÞ·¨¶ÁÈ¡Îļþ£¬Õâʱ¿ÉÏȽ«²ÎÊýת»»³É²Ù×÷ϵͳʶ±ðµÄ±àÂ룬±àÂëת»»¿


Ïà¹ØÎĵµ£º

php ajax debug method make log in a text file

log into file
//
ob_start();
echo "<pre>";
print_r($data);
echo "</pre>";
$a=ob_get_contents();
//DAL::remove("insert into mytest(vvv) values('$a')");
$filename = "file.txt";
$file = fopen($filename, "w") ......

phpÎÞÏÞ·ÖÀàµÄÀà

<?php
/**
 by lenush;
 */
class Tree
{
    var $data    = array();
    var $child    = array(-1=>array());
    var $layer    = array(-1=>-1);
    var $parent &nbs ......

php´ò¿ª´íÎóÌáʾ

Èç¹û²»¾ß±¸ÐÞ¸Äphp.iniµÄȨÏÞ£¬¿ÉÒÔÈçÏ£º
ini_set("display_errors", "On");
error_reporting(E_ALL | E_STRICT);
µ±È»£¬Èç¹ûÄܹ»ÐÞ¸Äphp.iniµÄ»°£¬Èçϼ´¿É£º
display_errors = On
error_reporting  =  E_ALL & ~E_NOTICE ......

PHP´´½¨excelÎļþ¼òµ¥µÄ·½·¨

<?php
header("Content-type:application/vnd.ms-excel");
header("Content-Disposition:filename=php100.xls");

/* echo "A1\t B1\t C1\n";
echo "A1\t B1\t C1\n";
echo "A1\t B1\t C1\n";
*/
?>
<!--*********************************************±¨±í***************************************** ......

phpÖеÄheaderÓ÷¨

 header() is used to send raw HTTP headers. See the HTTP/1.1 specification for more information on HTTP headers.
ʹÓ÷¶Àý
·¶ÀýÒ»:
 <?PHP
Header("Location: http://www.phpchina.com";);
exit;//ÔÚÿ¸öÖض¨ÏòÖ®ºó¶¼±ØÐë¼ÓÉÏ“exit",±ÜÃâ·¢Éú´íÎóºó£¬¼ÌÐøÖ´ÐС£
?>
<?php
head ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ