PHP Include Îļþ

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PHP include ºÍ require Óï¾ä

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include ºÍ require Óï¾äÊÇÏàͬµÄ£¬³ýÁË´íÎó´¦Àí·½Ãæ£º

  • require »áÉú³ÉÖÂÃü´íÎó£¨E_COMPILE_ERROR£©²¢Í£Ö¹½Å±¾
  • include Ö»Éú³É¾¯¸æ£¨E_WARNING£©£¬²¢Çҽű¾»á¼ÌÐø

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include 'filename';

»ò

require 'filename';

PHP include ʵÀý

Àý×Ó 1

¼ÙÉèÎÒÃÇÓÐÒ»¸öÃûΪ "footer.php" µÄ±ê×¼µÄÒ³½ÅÎļþ£¬¾ÍÏñÕâÑù£º

<?php
echo "<p>Copyright © 2006-" . date("Y") . " W3School.com.cn</p>";
?>

ÈçÐèÔÚÒ»ÕÅÒ³ÃæÖÐÒýÓÃÕâ¸öÒ³½ÅÎļþ£¬ÇëʹÓà include Óï¾ä£º

<html>
<body>

<h1>»¶Ó­·ÃÎÊÎÒÃǵÄÊ×Ò³£¡</h1>
<p>Ò»¶ÎÎı¾¡£</p>
<p>Ò»¶ÎÎı¾¡£</p>
<?php include 'footer.php';?>

</body>
</html>

ÔËÐÐʵÀý

Àý×Ó 2

¼ÙÉèÎÒÃÇÓÐÒ»¸öÃûΪ "menu.php" µÄ±ê×¼²Ëµ¥Îļþ£º

<?php
echo '<a href="/index.asp">Ê×Ò³</a> -
<a href="/html/index.asp">HTML ½Ì³Ì</a> -
<a href="/css/index.asp">CSS ½Ì³Ì</a> -
<a href="/js/index.asp">JavaScript ½Ì³Ì</a> -
<a href="/php/index.asp">PHP ½Ì³Ì</a>';
?>

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<html>
<body>

<div class="menu">
<?php include 'menu.php';?>
</div>

<h1>»¶Ó­·ÃÎÊÎÒµÄÊ×Ò³£¡</h1>
<p>Some text.</p>
<p>Some more text.</p>

</body>
</html>

ÔËÐÐʵÀý

Àý×Ó 3

¼ÙÉèÎÒÃÇÓÐÒ»¸öÃûΪ "vars.php" µÄÎļþ£¬ÆäÖж¨ÒåÁËһЩ±äÁ¿£º

<?php
$color='ÒøÉ«µÄ';
$car='±¼³Û½Î³µ';
?>

È»ºó£¬Èç¹ûÎÒÃÇÒýÓÃÕâ¸ö "vars.php" Îļþ£¬¾Í¿ÉÒÔÔÚµ÷ÓÃÎļþÖÐʹÓÃÕâЩ±äÁ¿£º

<html>
<body>

<h1>»¶Ó­·ÃÎÊÎÒµÄÊ×Ò³£¡</h1>
<?php
include 'vars.php';
echo "ÎÒÓÐÒ»Á¾" . $color . $car "¡£";
?>

</body>
</html>

ÔËÐÐʵÀý

PHP include vs. require

require Óï¾äͬÑùÓÃÓÚÏò PHP ´úÂëÖÐÒýÓÃÎļþ¡£

²»¹ý£¬include Óë require ÓÐÒ»¸ö¾Þ´óµÄ²îÒ죺Èç¹ûÓà include Óï¾äÒýÓÃij¸öÎļþ²¢ÇÒ PHP ÎÞ·¨ÕÒµ½Ëü£¬½Å±¾»á¼ÌÐøÖ´ÐУº

ʵÀý

<html>
<body>

<h1>Welcome to my home page!</h1>
<?php
include 'noFileExists.php';
echo "I have a $color $car.";
?>

</body>
</html>

ÔËÐÐʵÀý

Èç¹ûÎÒÃÇʹÓà require Óï¾äÍê³ÉÏàͬµÄ°¸Àý£¬echo Óï¾ä²»»á¼ÌÐøÖ´ÐУ¬ÒòΪÔÚ require Óï¾ä·µ»ØÑÏÖØ´íÎóÖ®ºó½Å±¾¾Í»áÖÕÖ¹Ö´ÐУº

ʵÀý

<html>
<body>

<h1>Welcome to my home page!</h1>
<?php
require 'noFileExists.php';
echo "I have a $color $car.";
?>

</body>
</html>

ÔËÐÐʵÀý

×¢ÊÍ£º

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