PHPÓû§µÇ¼ע²áÄ£¿éʵÏÖ
PHPÓû§µÇ¼ģ¿éʵÏÖ
ÏîÄ¿°üº¬µÄ¹¦Äܽű¾£º
login.php//怬
reg.php//×¢²áÓû§
user_add.php//×¢²áУÑé½Å±¾
user_login_check.php//µÇ¼УÑé½Å±¾
image.php//ÑéÖ¤ÂëͼƬÉú³É½Å±¾
Á÷³Ì£º
Éè¼ÆÊý¾Ý¿â£º
°üº¬Óû§uid£¬Óû§Ãû£¬ÃÜÂ룬êdzƣ¬ÐÔ±ð£¬ÓÊÏ䣬ע²áʱ¼ä
sqlÓï¾äÈçÏÂ
create table users (uid bigint(20) not null auto_increment primary key unique key,username varchar(100) default null, userpassword varchar(100) default null, nickname varchar(100) default null, sex tinyint(1) default 0,email varchar(100) default null, regtime timestamp(14) default 0);
×¢²áÄ£¿é£º
reg.phpÌîдע²áÐÅÏ¢£¬Í¨¹ýjs½Å±¾ÅжÏËùÌîдÐÅÏ¢ÊÇ·ñºÏ·¨
Èç¹ûºÏ·¨£¬ÄÇôÌá½»±íµ¥£¬Í¨¹ýuser_add.php½øÐÐÓû§µÄ×¢²á
user_add.php½Å±¾ÊµÏֵŦÄÜÈçÏ£º
ÅжÏÊäÈëµÄÐÅÏ¢ÊÇ·ñºÏ·¨£¬Õâ¸öjs¿ÉÒÔʵÏÖ£¬µ«ÊÇΪÁËä¯ÀÀÆ÷¼æÈÝÕâÀïÓÃphpÔÙʵÏÖÒ»±éjsµÄ¹¦ÄÜ
Èç¹ûºÏ·¨²¢ÇÒÒÔǰûÓÐ×¢²á¹ý£¬ÄÇô¿ÉÒÔ×¢²á£¬·ñÔòÌáʾ´íÎóÐÅÏ¢
µÇ¼ģ¿é£º
login.phpÌîдµÇ¼ÐÅÏ¢£¬jsÅжÏÊäÈëÐÅÏ¢ÊÇ·ñºÏ·¨
Èç¹ûºÏ·¨Ìá½»±íµ¥£¬Í¨¹ýuser_login_check.phpµÇ¼
user_login_check.phpʵÏÖ¹¦ÄÜÈçÏ£º
ÅжÏÊäÈëÐÅÏ¢ÊÇ·ñºÏ·¨£¬Óëjs¹¦ÄÜÏàͬ
Èç¹ûºÏ·¨²¢ÇÒÓû§ÃûÃÜÂ붼¶ÔµÄ»°±£´æsession±äÁ¿£¬ÔÊÐíÓû§µÇ¼
ÑéÖ¤ÂëÄ£¿é£º
·ÀÖ¹¶ñÒâ×¢²áÉú³ÉÑéÖ¤Â룬Éú³ÉµÄÊÇpng¸ñʽµÄ5λÊý×ÖÑéÖ¤Âë
ÐèÒªÓõ½session±äÁ¿£¬·þÎñÆ÷ÐèÒª°²×°gd¿â
¾ßÌå×¢ÒâÊÂÏ
1¡¢JavaScript½Å±¾
<script language="javascript">
function IsDigit(cCheck)
{
return(('0'<=cCheck)&&(cCheck<='9'));
}
function IsAlpha(cCheck)
{
return((('a'<=cCheck)&&(cCheck<='z'))||(('A'<=cCheck)&&(cCheck<='Z')));
}
function IsValid()
{
var struserName=reg.UserName.value;
for(nIndex=0;nIndex<struserName.length;nIndex++)
{
cCheck=struserName.charAt(nIndex);
if(!(IsDigit(cCheck)||IsAlpha(cCheck)))
{
return false;
}
}
return true;
}
function chkEmail(str)
{
return str.search(/[\w\-]{1,}@[\w\-]{1,}\.[\w\-]{1,}/)==0?true:false;
}
function docheck()///////////////This place has a very important problem.MF can't do as wo expect!
{
if(reg.UserNam
Ïà¹ØÎĵµ£º
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
......
¿ªÔ´½¨Õ¾³ÌÐòÈñà³Ì¸ßÊÖºÍÖ»¶®´ò×ÖÉÏÍøµÄÈ˶¼¿ÉÒÔ¿ìËÙ½¨Á¢Ò»¸ö¹¦ÄÜÇ¿´ó¡¢½çÃæƯÁÁµÄÍøÕ¾¡£²»¹ÜÄãÊÇÏ뽨һ¸ö²©¿Í¡¢ÂÛ̳¡¢CMS¡¢µç×ÓÉÌÎñÍøÕ¾£¬»òÊÇWiki¡¢Ïà²á¹ÜÀí¡¢RSS¾ÛºÏºÍÀàDiggÍøÕ¾¡£Ä㶼¿ÉÒÔͨ¹ýÕâЩ½¨Õ¾¹¤¾ß¿ìËÙ½¨Á¢¡£
ÎÒÃÇ֮ǰ½éÉܹý23¸ö¿ªÔ´µÄCMS¹ÜÀíϵͳ£¬ÏÖÔÚÔòÈÃÎÒÃÇÀ´¿´Ò»ÏÂ26¿î¿ªÔ´½¨Õ¾³ÌÐò¡£
¹úÍâPHP¿ªÔ´½¨ ......
1. $_GET
£º
http://localhost/a.php?a=ok
<?
echo
$_GET['a']; //ÏÔʾ"ok"
?>
2. $_SERVER['QUERY_STRING']
http://localhost/a.php?a=1&b=2&c=3
......
¡¡¡¡PHPÖеıäÁ¿Ò²ÓзÃÎÊÓò¡£×÷ÓÃÓò¿ÉÒÔʹÓÃPHPÖÐglobal
¡¡¡¡ÔÚº¯ÊýÄÚ²¿¡¢¶ÔÏóÖкÍÀàÖж¨ÒåµÄ¾Ö²¿±äÁ¿ÔÚº¯ÊýÍⲿÊÇÎÞ·¨±»·ÃÎʵ½µÄ£»Í¬Àí£¬ÔÚº¯ÊýÍⲿ¡¢¶ÔÏóÍâºÍÀàÍⶨÒåµÄ±äÁ¿£¬Èç¹ûûÓб»´«È룬ҲÊÇÎÞ·¨±»·ÃÎʵ½µÄ¡£
¡¡¡¡µ«ÊÇÈç¹ûÒ»¸öºÜ¶à±äÁ¿ÒªÍ¬Ê±±»´«ÈëºÜ¶àº¯Êý¡¢¶ÔÏó»òÕßÀ࣬ÎÒÃÇÒ²¿ÉÒÔÖ±½Ó½«ÆäÈ«¾Ö»¯¡£ÕâÑù²»½ö¿ÉÒÔ ......
PHPÖÐͨ³£Óм¸ÖÖ×Ô¶¨Ò庯ÊýµÄ·½·¨£¬ÏÂÃæ½éÉÜһϣ¬ÎÒÃÇʹÓõÄÊÇÕâÖÖ·½Ê½£º
<?php
function foo($arg)
{
return $arg
}
?>
µ±Ä³Ð©²ÎÊýΪ¿ÉÑ¡ÊÇ£¬¿ÉÒÔÕâÑù¶¨Ò壺
<?php
function foo($arg = NULL)
{
return $arg == NULL ? "" : $arg;
}
?>
µ±ÎÒÃDz»ÏÞÖƲÎÊý¸öÊýµÄʱºò£¬Ò²¿ÉÒ ......