PHP ?? ??
PHP ?? ??
PHP ?? ? ???
PHP??? ???? ??? ? ????. ?? ??? ??? ???? ?? ?? PHP ??? ?????.
include ? require ?? ?? ??? ??? ??? ??? ?? ??? ???? ? ?????.
· ??? ???? ??(e_compile_error)? ???? ???? ??? ?????. ??? ??? ?. · include? ??(E_WARNING)? ???? ??? ??? ??? ????? ?? ?????. ??? ??? ??? ??? ?? ???? ??? ????? ????? include? ?????. ??? ?? ?? ?????, CMS ?? ??? PHP ?????? ???????? ?? require? ???? ?? ??? ?? ? ??? ?????. ?? ??? ??? ??? ??? ?? ?????? ??? ???? ????? ? ??? ???. ??? ???? ?? ??? ?????. ?? ?? ? ???? ?? ?? ???, ??? ?? ?? ??? ?? ? ??? ?????. ?? ?? ??? ?????? ? ? ?? ?? ??? ?????? ???. ??include 'filename';?? require 'filename';
PHP include ? require ?
<html> <head> <meta charset="utf-8"> <title> php中文網(wǎng) (php.cn)</title> </head> <body> <?php include 'header.php'; ?> <h1>歡迎來(lái)到我的主頁(yè)!</h1> <p>一些文本。</p> </body> </html>?? 2?? ????? ???? ?? ?? ??? ??? ?????. "menu.php":echo '<a href="/">????</a><a href="/html " >HTML ????</a><a href="/php">PHP ????</a>';????? ?? ???? ????? ???. ?? ?? . ???? ?? ??? ??? ????.
<html> <head> <meta charset="utf-8"> <title> php中文網(wǎng) (php.cn)</title> </head> <body> <div class="leftmenu"> <?php include 'menu.php'; ?> </div> <h1>歡迎來(lái)到我的主頁(yè)!</h1> <p>一些文本。</p> </body> </html>? 3??? ???? ?? ??("vars.php")? ??? ?????.
<?php $color='red'; $car='BMW'; ?>??? ??? ??? ????. ??? ??? ????:
<html> <head> <meta charset="utf-8"> <title>php中文網(wǎng) (php.cn)</title> </head> <body> <h1>歡迎來(lái)到我的主頁(yè)!</h1> <?php include 'vars.php'; echo "I have a $color $car"; // I have a red BMW ?> </body> </html>???? ?? ?? ??include "foo.php";? ???? ??? ???? ????. foo.php?? ?? ??? ???? ??? ?? ? ??? ?? ?? ???? ?????. ??: include(foo.php): failed to open stream: No such file ordirectory in /var/ www/web/ test.php ??? 3??: include(): ???? ?? 'foo.php'? ?? ?????(include_path='.:/usr/local/php/lib/php'). /var/www /web/test.php 3?
?? ?? ??
include 'C: wampwwwfoo.php' ;??? ?? ??? ???? include_path ??? ????? ????, ??? ?? ???? ???? D:wamp ?? E:www? ????? ??? ????
?? ????? C:wampwwwindex.php? ?? index.php?
include __DIR__ ?? ??? ? ????.
?? ????? ?? ??? ?? ??? ?????.
once
include? require? ?? ? ? ??? ?????.
include_once? require_once
? ???? ??? ????. ?? ??? ?? ??? ???? ????.
??? ??
include ?? require? ?? ??? ???? ? ????? ??? ?? ??? ??? ?? ????
<?php
$name = 'andy';
$age = 18;
?>
<h1><?=$name?>? <span><?=$age?></span></h1>
<?php
$name = 'andy';
$age = 18;
require "template.html";
return
PHP ??? ?? ??? ???? return ?
<?php? ??? ?? ????. $arr = include "return.php";? ?>
?>
include(), require(), fopen_with_path() ??? ???? ??? ?? ?. include_path? ???? ?? ?? ? ??? ??? ? ? ????? ? ?? ?????? ?????. , ? PHP ??? ?? ??? include_path ??????
? ?????. 1.include_path? ??
include(), require(), fopen_with_path() ??? ???? ??? ??? ?, include_path? ???? ?? ?? ??? ??? ??? ? ? ????? ? ?? ?????? ?????. include_path , ? PHP ??? ?? ??? include_path ?????? ?????.
??? cmd ??? ??? ? ?? cmd ??? ???? ???? ??? ?????. ?? ??? ???? ??? ??? ????? ???? ???? ?? ?????.
2.include_path ??
? ?? ??:
php.ini ??? include_path ??? ?????.
include_path = .:/usr/local/lib/php:./include
? ?? ??:
ini_set ??? ?????.
ini_set("include_path", ".:../:./include:../include");
3. ??
zendframework?? index.php ??? ?????
??? ?? ??? ?????:
set_include_path('.' .PATH_SEPARATOR.'../library/'
.PATH_SEPARATOR.'./application/models/'
.PATH_SEPARATOR.'. / application/lib/'
.PATH_SEPARATOR.get_include_path());
PATH_SEPARATOR? Linux ?????? ":" ???? Windows??? ";"???.
??? ????? ??? ? ?? PATH_SEPARATOR ??? ???? ?? ?? ????. ??? ??? ???? Linux?? Win ????? ?? ? ??? ???? ??? ?????!
get_include_path? ?? ?? ?? ??? ?? ??? ????, ?? ??? ??? ?????.
