⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 php_xml_simplexml.asp

📁 W3Schools tutorial..web designing
💻 ASP
📖 第 1 页 / 共 2 页
字号:
	element has more than one text node, they will be arranged in the order they 
	are found</li>
</ul>
<p>SimpleXML is fast and easy to use when performing basic tasks like:</p>
<ul>
	<li>Reading XML files</li>
	<li>Extracting data from XML 
strings</li>
	<li>Editing text nodes or attributes</li>
</ul>
<p>However, when dealing with advanced XML, like namespaces, you are better off 
using the Expat parser or the XML DOM.</p>

<hr />

<h2>Installation</h2>
<p>As of PHP 5.0, the SimpleXML functions are part of the PHP core. There is no installation 
needed to use these functions.</p>
<hr />

<h2>Using SimpleXML</h2>
<p>Below is an XML file:</p>
<table class="ex" cellspacing="0" width="100%" border="1">
  <tr>
    <td>
    <pre>&lt;?xml version=&quot;1.0&quot; encoding=&quot;ISO-8859-1&quot;?&gt;
&lt;note&gt;
&lt;to&gt;Tove&lt;/to&gt;
&lt;from&gt;Jani&lt;/from&gt;
&lt;heading&gt;Reminder&lt;/heading&gt;
&lt;body&gt;Don't forget me this weekend!&lt;/body&gt;
&lt;/note&gt;</pre>
    </td>
  </tr>
</table>
<p>We want to output the element names and data from the XML file above.</p>
<p>Here's what to do:</p>
<ol>
	<li>Load the XML file</li>
	<li>Get the name of the first element</li>
	<li>Create a loop that will trigger on each child node, using the children() 
	function</li>
	<li>Output the element name and data for each child node</li>
</ol>
<p><b>Example</b></p>
<table width="100%" border="1" class="ex" cellspacing="0">
<tr><td>
<pre>&lt;?php
$xml = simplexml_load_file(&quot;test.xml&quot;);</pre>
<pre>echo $xml-&gt;getName() . &quot;&lt;br /&gt;&quot;;</pre>
<pre>foreach($xml-&gt;children() as $child)
  {
  echo $child-&gt;getName() . &quot;: &quot; . $child . &quot;&lt;br /&gt;&quot;;
  }
?&gt;</pre>
</td></tr></table>
<p>The output of the code above will be:</p>
<table class="ex" id="table1" border="1" cellspacing="0" width="100%">
	<tr>
		<td>
		<pre>note
to: Tove
from: Jani
heading: Reminder
body: Don't forget me this weekend!</pre>
		</td>
	</tr>
</table>
<br />
<hr />

<h2>More PHP SimpleXML</h2>
<p>For more information about the PHP SimpleXML functions, visit our
<a href="php_ref_simplexml.asp">PHP SimpleXML Reference.</a><br />
</p>
<hr />

<a href="php_xml_dom.asp"><img alt="previous" border="0" src="../images/btn_previous.gif" width="100" height="20" /></a>
<a href="php_ajax_intro.asp"><img alt="next" border="0" src="../images/btn_next.gif" width="100" height="20" /></a>

<br />
<hr />

<!-- **** SPOTLIGHTS 1 **** -->

<iframe src="../banners/aspallframe.asp" height="110" width="485"
marginwidth="0" marginheight="0" frameborder="0" scrolling="no">
Your browser does not support inline frames or is currently configured not to display inline frames.
</iframe>
<hr />
<!-- **** SPOTLIGHTS 2 **** -->


<!-- **** SPOTLIGHTS 3 **** -->
<table cellpadding="0" cellspacing="0"><tr><td width="72"></td><td>
<script type="text/javascript"><!--
google_ad_client = "pub-3440800076797949";
/*txt*/
google_ad_slot = "1699448869";
google_ad_width = 336;
google_ad_height = 280;
//-->
</script>
<script type="text/javascript"
src="../../pagead2.googlesyndication.com/pagead/show_ads.js">
</script>
</td></tr></table>
<hr />

<center>

<iframe style="background-color:#ffffff" src="../banners/aspallbannerframe.asp" height="60" width="468" marginwidth="0" marginheight="0" frameborder="0" scrolling="no">
Your browser does not support inline frames or is currently configured not to display inline frames.
</iframe>

</center>
<hr />

<table>
<tr>
<td><img src="../images/diploma.jpg" alt="diploma" /></td>
<td>&nbsp;&nbsp;</td>
<td valign="top">
<h2>Get Your Diploma!</h2>
<p>W3Schools' Online Certification Program is the perfect solution for busy 
professionals who need to balance work, family, and career building.</p>
<p>The <a href="../cert/default.asp">HTML Certificate</a> is for developers who want to document their knowledge of HTML, XHTML, and CSS.</p>
<p>The <a href="../cert/default.asp">ASP Certificate</a> is for developers who want to document their knowledge of ASP, SQL, and ADO.</p>
</td>
</tr>
</table>
<br />


<hr />

<!-- **** END SPOTLIGHTS **** -->

</td></tr>

<tr><td>
<p>Jump to: <a href="#top" target="_top"><b>Top of Page</b></a>
or <a href="../default.asp" target="_top"><b>HOME</b></a> or
<a href='php_xml_simplexml.asp@output=print' target="_blank">
<img src="../images/print.gif" alt="Printer Friendly" border="0" />
<b>Printer friendly page</b></a></p>
<p>W3Schools provides material for training only. We do not warrant the correctness of its contents.
The risk from using it lies entirely with the user.
While using this site, you agree to have read and accepted our
<a href="../about/about_copyright.asp">terms of use</a> and
<a href="../about/about_privacy.asp">privacy policy</a>.
</p>
<p><a href="../about/about_copyright.asp">Copyright 1999-2008</a> by Refsnes Data. All Rights Reserved.</p>
<table border="0" width="100%" cellspacing="0" cellpadding="0"><tr>
<td width="60%" align="left">
<a href="../../validator.w3.org/check@uri=referer" target="_blank">
<img src="../images/vxhtml.gif" alt="Validate" width="88" height="31" border="0" /></a>
<a href="../../jigsaw.w3.org/css-validator/check@uri=referer" target="_blank">
<img src="../images/vcss.gif" alt="Validate" width="88" height="31" border="0" /></a>
<a href="../../www.w3.org/WAI/WCAG1A-Conformance" title="Explanation of Level A Conformance" target="_blank">
<img src="../images/wai.gif" alt="W3C-WAI level A conformance icon" width="88" height="31" border="0" /></a>
</td>
<td>
<a href="../xhtml/xhtml_howto.asp" target="_top">W3Schools was converted to XHTML in December 1999</a>
</td></tr>

</table>
</td></tr>
</table>
</td>


<td width="145" align="center" valign="top">




<iframe style="background-color:#f1f1f1" src="../banners/rightcolumn.asp@secid=php" height="1500" width="147"
marginwidth="0" marginheight="0" frameborder="0" scrolling="no">
</iframe>

</td>
</tr></table>

</body>
</html>

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -