dir

实例

使用 dir() 函数：

<span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token variable">$d</span> <span class="token operator">=</span> <span class="token function"></span><mark><span class="token function">dir</span><span class="token punctuation">(</span><span class="token function">getcwd</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span></mark><span class="token punctuation"></span><span class="token punctuation">;</span>

<span class="token keyword">echo</span> <span class="token string double-quoted-string">"Handle: "</span> <span class="token operator">.</span> <span class="token variable">$d</span><span class="token operator">-></span><span class="token property">handle</span> <span class="token operator">.</span> <span class="token string double-quoted-string">"<br>"</span><span class="token punctuation">;</span>
<span class="token keyword">echo</span> <span class="token string double-quoted-string">"Path: "</span> <span class="token operator">.</span> <span class="token variable">$d</span><span class="token operator">-></span><span class="token property">path</span> <span class="token operator">.</span> <span class="token string double-quoted-string">"<br>"</span><span class="token punctuation">;</span>

<span class="token keyword">while</span> <span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token variable">$file</span> <span class="token operator">=</span> <span class="token variable">$d</span><span class="token operator">-></span><span class="token function">read</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token operator">!==</span> <span class="token constant boolean">false</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
  <span class="token keyword">echo</span> <span class="token string double-quoted-string">"filename: "</span> <span class="token operator">.</span> <span class="token variable">$file</span> <span class="token operator">.</span> <span class="token string double-quoted-string">"<br>"</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token variable">$d</span><span class="token operator">-></span><span class="token function">close</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

结果：

Handle: Resource id #2
Path: /etc/php
filename: .
filename: ..
filename: ajax.gif
filename: books.xml
filename: cdcatalog.xml
filename: cd_catalog.xml
filename: index.asp
filename: demo_array.asp
filename: demo_array.htm
...
...
...