php ¹ØÓÚ$_POSTµÄÎÊÌâ
ÎҵĽÓÊÜÒ³ÃæÕâÑùдµÄ
<?php
echo $_POST['username'];
?>
µ«Ö´ÐеÄʱºò³öÏÖÕâÑùµÄÎÊÌâ
Notice: Undefined index: username in D:\Program Files\PHPnow-1.5.3\htdocs\dt\admin\login.php on line 2
ÇëÎÊÕâÊÇÔõôÑù»ØÊ°¡£¿
°ï¶¥
ллLS
ÄãÕâ¸öÊǽÓÊÕ±äÁ¿Ò³Ãæ
ÊÇÓÃÀ´½ÓÊÕ±äÁ¿µÄ,ÄãÊ×ÏÈÒªÓиö´«µÝµÄÒ³Ãæ,Ò²¾ÍÊÇFORMÒ³
<form action='index.php' method='post'>.... </form>
½âÊÍÕýÈ·¡£¾ÍÊÇÕâ¸öÎÊÌâÁË
<?php
if($_SERVER['REQUEST_METHOD'] == "POST") {
echo $_POST['username'];
}
?>
POST Ò³Ãæ ûÓд«µÝ'username' Õâ¸ö±íµ¥¡£¡£LZÊÇд´íÁ˰ɣ¿
Ìá½»±íµ¥µÄÒ³Ãæ±¨´í!
ÎÒÒ²¾õµÃ~
<?php
echo isset($_POST['username']) ? $_POST['username'] : "no post!" ;
?>
ÎÒÓÐ <form action='index.php' method='post'>.... </form>Õâ¸öÌá½»Ò³Ãæ
֮ǰÊDZ¨ ²»ÄܽâÎö$_POST£¬ºóÀ´²»ÖªµÀÔõôÓÖ±ä³ÉΪ¶¨Òå
$_POST¹¦ÄÜĬÈÏÊDz»ÊÇ¿ªÆô£¿ÒªÅäÖÃÂð£¿
Õâ¸öÎÊÌâÊ×ÏÈÊÇÄãʹÓÃÁËÒ»¸ö䶨ÒåµÄ±äÁ¿£¬½¨ÒéÄãÔÚʹÓÃ$_POST['username']֮ǰ£¬Ïȼì²âÕâ¸ö±äÁ¿ÊÇ·ñ´æÔÚ£¬¼´¿ÉÒÔÓÃisset,È»ºóÔÙµ÷ÓÃ
usernameÊǸö䶨Òå±äÁ¿¡£
Äã°ÑÄã´úÂë¶¼·¢ÉÏÀ´
Undefined index ûÓж¨ÒåË÷Ò
Ïà¹ØÎÊ´ð£º
ÔÚ¹úÍâµÄ¿Õ¼ä£¬ÆäËüµÄphpÕ¾µã¶¼Õý³££¬¿ÉÖ»ÓÐ×î½ü½¨µÄÕâ¸öÕ¾µã£¬Ö»ÒªÒ»ä¯ÀÀphpÎļþ¾Í³öÏÖÏÂÔØÌáʾ£¬ÏÂÔØÏÂÀ´µÄÎļþ¶¼ÊÇ´øÓÐphpÔ´Â룬¸÷λ·¹ýµÄ£¬°ï°ïÎÒ£¬¿´¿´Ê²Ã´ÔÒò£¬ÏÈлÁË¡£
¿Õ¼ä²»Ö§³Ö¡£
»òÕßÄãµÄÕ˺ÅûÓп ......
ÎÒ°²×°µÄÕâ¸öÈí¼þVertrigoServ£¬ÔÚwindows7ÖÐÔËÐУ¬Í¼±ê¼ÓºÅΪÀ¶É«£¬±¨MySQLµÄ´íÎó£¬Çë½Ì¸÷λ¸ßÊÖ¸ÃÔõÑù¸ü¸Ä¡£Ð»Ð»¸÷λ£¡
mysql ·þÎñÊÇ·ñÆðÀ´ÁË£¿
ûÓУ¬±¨µÄÊǶ˿ڴíÎó£¬ÔÚÅäÖÃÎļþµ±ÖиÄÁË£¬Ò²²»ÐÐ
¿ÉÒÔÓÃÈ ......
µÃµ½¿Í»§¶ËIPÀÏÎÊÌâÁË£¬µ«Õâ´Î»·¾³Óе㲻һÑù£¨ ¿Í»§ÊÇÕâÑùµÄ»·¾³Ã»°ì·¨£¬ËµBTµÄÇëÆ®¹ý :) £©¡£
win2k3¸Ãϵͳ£¨Ï³ÆÏµÍ³A£©ÉÏ×°ÁËVMware Server£¬VMÏÂÓиöwin2k3ϵͳ(ϳÆÏµÍ³B)¡£
ϵͳA£ºÖ±½ÓÁ¬½Ó¹«Íø¡£Óй«ÍøI ......
°²×°ÁËAPHACHE
¿ÉÊÇÔËÐÐÍøÒ³Ê²Ã´¶¼Ã»ÓÐ
¼±
»¹ÏëÇëÎÊÏÂ,JSP.PHP.ASP.NET ÄǸö¹¤×ʸ߰¡,
»ØÌû¾Í¼Ó·Ö
»¹Òª×°php5
×öµÃºÃ£¬Äĸö¹¤×ʶ¼¸ß¡£
http://download.csdn.net/source/1712990 Õâ¸öÀïÃæÓÐÕû¸öPHPµÄ° ......