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

php——includeÓï¾ä


Ô­ÎÄÁ´½Ó£ºhttp://www.phpdo.net/index.php/2010/02/02/1-9/
 
PHPÖÐIncludeÓï¾äÔÚÓ÷¨ÉϺÍrequireÓï¾ä»ù±¾Ïàͬ£¬µ«ÊÇËûÃÇ»¹´æÔÚÁ½µã²îÒ죺
   »úÖƲ»Í¬
 RequireÓï¾äÔÚ½øÐÐÎļþ°üº¬Ê±£¬²»¹ÜÕâÌõrequireÓï¾äÊÇ·ñ±»ÔËÐУ¬¶¼»á½«±»°üº¬´úÂëÖеÄÎļþ°üº¬½øÀ´¡£
 IncludeÓï¾äÔÚ½øÐÐÎļþ°üº¬Ê±£¬Èç¹ûÕâÌõincludeÓï¾äûÓб»ÔËÐУ¬Ôò²»»á½«±»°üº¬´úÂëÖеÄÎļþ°üº¬½øÀ´¡£
ÈçÒÔÏ´úÂ룺
<?php
¡¡$a = 1;
¡¡if($a ==2)       //Èç¹ûµÈÓÚ2£¬Ôòµ÷ÓÃ
¡¡require(“include.inc”);
?>
Õâ¸öÀý×ÓÖÐÌõ¼þûÓÐÂú×㣬ËùÒÔµ÷ÓÃÓï¾äûÓÐÖ´ÐУ¬µ«ÊÇinclude.incÈÔÈ»±»°üº¬½øÀ´£¬Ö»ÊÇûÓб»µ÷Óᣠ
¡¡<?php
¡¡¡¡$a = 1;
¡¡¡¡if($a ==2)
¡¡¡¡include(“include.inc”);
¡¡?> 
Õâ¸öPHP´úÂëÖУ¬³ÌÐòûÓаÑinclude.incÖдúÂë°üº¬½øÀ´¡£
 PHPÖÐÎļþ²»´æÔÚʱµÄ´íÎó´¦Àí·½Ê½²»Í¬
Èç¹ûÎļþÎÞ·¨ÕÒµ½£¬requireºÍincludeµÄ´íÎóÌáʾÊDz»Í¬µÄ¡£
RequireÓï¾ä»áÅ׳öÒ»¸öÖÂÃü´íÎó²¢ÖÐÖ¹½Å±¾µÄÔËÐС£È磺
¡¡<?php
¡¡¡¡require(“inc1.inc”);    //inc1inc²»´æÔÚ
¡¡¡¡echo “This is a test!”;
¡¡?>
ÔËÐнá¹ûÈçÏ£º 
Warning: require(inc1.inc) [function.require]: failed to open stream: No such file or directory in E:\xampp\xampp\htdocs\2.2.test6.php on line 2
 Fatal error: require() [function.require]: Failed opening required ‘inc1.inc’ (include_path=’.;E:\xampp\xampp\php\pear\’) in E:\xampp\xampp\htdocs\2.2.test6.php on line 2
 ·ÖÎö£º¿ÉÒÔ¿´µ½£¬´íÎóÀàÐÍΪFatal error£¬²¢ÇÒ´úÂëÔÚrequire´¦ÖÐÖ¹ÁË¡£
 IncludeÓï¾äÔò»áÅ׳ö¾¯¸æÐÅÏ¢£¬È磺
¡¡<?php
¡¡¡¡include(“inc1.inc”);
¡¡¡¡echo “This is a test!”;
¡¡?> 
½á¹ûÈçÏ£º
Warning: include(inc1.inc) [function.include]: failed to open stream: No such file or directory in E:\xampp\xampp\htdocs\2.2.test7.php on line 2 
Warning: include() [function.include]: Failed opening ‘inc1.inc’ for inclusion (include_path=’.;E:\xampp\xampp\php\pear\’) in E:\xampp\xampp\htdocs


Ïà¹ØÎĵµ£º

PHP²¿·Ö³£¼ûËã·¨


//1. Óû§ÃÜÂëÁùλÊý,²»ÄÜ´óÓÚÁùλ¶ø²»ÄÜСÓÚÁùÊý,Êý×ÖÖµÕýÔòΪ[0-9],ÇëÓÃPHPд³öÓм¸ÖÖ¿ÉÄÜÐÔ,²¢×ö±©Á¦Æƽâ;
function dePassword($pwd) {
$tmp = array('000000', '555555', '999999');
for ($i = 0; $i < 3; $i++) {
if ($pwd == $tmp[$i]) return $tmp[$i];
}
return $pwd < $tmp[1] ? getPwd(0, $pwd ......

PHP»ù±¾Óï·¨£¨Ò»£©—— ±äÁ¿

1 ¿ªÊ¼Ð´PHP³ÌÐò
¸úѧC/C++¡¢javaÒ»Ñù£¬ÎÒÃÇÏÈ´Óhello world¿ªÊ¼£º
PHP µÄ½Å±¾¿éÒÔ <?php ¿ªÊ¼£¬ÒÔ ?> ½áÊø¡£Äú¿ÉÒÔ°Ñ PHP µÄ½Å±¾¿é·ÅÖÃÔÚhtmlÎĵµÖеÄÈκÎλÖᣵ±È»£¬ÔÚÖ§³Ö¼òдµÄ·þÎñÆ÷ÉÏ£¬Äú¿ÉÒÔʹÓà <? ºÍ ?> À´¿ªÊ¼ºÍ½áÊø½Å±¾¿é¡£²»¹ý£¬ÎªÁË´ïµ½×îºÃµÄ¼æÈÝÐÔ£¬ÎÒÃÇÍƼöÄúʹÓñê×¼ÐÎʽ£¨ <?php£© £¬¶ ......

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 expressio ......

PHP——ÌØÊâµÄÈ«¾Ö±äÁ¿


Ô­ÎÄÁ´½Ó£ºhttp://www.phpdo.net/index.php/2010/02/01/1-8/
PHP²»Ìṩ¿ç½Å±¾µÄÈ«¾Ö±äÁ¿£¬µ«ÊÇ£¬ÒòΪʵ¼ÊµÄÐèÒª£¬PHPÌṩÁËһЩÌØÊâµÄÈ«¾Ö±äÁ¿ÓÃÀ´ÊµÏÖÕâЩ²Ù×÷¡£
 $_GET[]£º½ÓÊÕÀ´×ÔÓû§ä¯ÀÀÆ÷ʹÓÃGET·½·¨·¢Ë͵ıäÁ¿µÄÊý×é
 $_POST[]£º½ÓÊÕÀ´×ÔÓû§ä¯ÀÀÆ÷ʹÓÃPOST·½·¨·¢Ë͵ıäÁ¿µÄÊý×é
 $_COOKIE[]£º ......

PHP¸ß¼¶Óï·¨£¨¶þ£©—— ÃæÏò¶ÔÏó£¨ÉÏ£©

1 ÉùÃ÷Ò»¸öÀà
class ÈË{
³ÉÔ±ÊôÐÔ£ºÐÕÃû¡¢ÐÔ±ð¡¢ÄêÁä¡¢Éí¸ß¡¢ÌåÖØ¡¢µç»°¡¢¼Òͥסַ
³ÉÔ±·½·¨£º¿ÉÒÔ¿ª³µ£¬ »á˵ӢÓ ¿ÉÒÔʹÓõçÄÔ
}
ÊôÐÔ£º
ͨ¹ýÔÚÀඨÒåÖÐʹÓùؼü×Ö“var”À´ÉùÃ÷±äÁ¿£¬¼´´´½¨ÁËÀàµÄÊôÐÔ,ËäÈ»ÔÚÉùÃ÷³ÉÔ±ÊôÐÔµÄʱºò¿ÉÒÔ¸ø¶¨³õʼֵ£¬ µ«ÊÇÔÚÉùÃ÷ÀàµÄʱºò¸ø³ÉÔ±ÊôÐÔ³õʼֵÊÇûÓбØÒªµÄ£¬±ÈÈ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ