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php 堂兄弟路径引用的话,怎么写简单点?

WBOY
WBOYOriginal
2016-06-06 20:07:58786browse

比如

<code>C:\AppServ\www\YB-PHP\PathDemo\China\ShanDong\LinYi\03.php</code>

要导入

<code>C:\AppServ\www\YB-PHP\PathDemo\China\JiangSu\NanJing\NanJingEcho.php</code>

就得写:

<code>include('../../JiangSu/NanJing/NanJingEcho.php');</code>

这样啰嗦不说,还老是容易弄错几个"../",每次我数这个,我都弄得好糊涂,怎么写简单点?

回复内容:

比如

<code>C:\AppServ\www\YB-PHP\PathDemo\China\ShanDong\LinYi\03.php</code>

要导入

<code>C:\AppServ\www\YB-PHP\PathDemo\China\JiangSu\NanJing\NanJingEcho.php</code>

就得写:

<code>include('../../JiangSu/NanJing/NanJingEcho.php');</code>

这样啰嗦不说,还老是容易弄错几个"../",每次我数这个,我都弄得好糊涂,怎么写简单点?

<code>define('BASEPATH', 'C:\AppServ\www\YB-PHP\PathDemo\China\');
include(BASEPATH . 'JiangSu/NanJing/NanJingEcho.php');</code>

psr4自动加载器

<code>$_SERVER['DOCUMENT_ROOT'].'/JiangSu/NanJing/NanJingEcho.php'
</code>
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