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	<title>Zihni Kaya &#187; getElementsByTagName</title>
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		<title>getElementsByTagName() Metodu</title>
		<link>http://www.zihni.net/dom/getelementsbytagname-metodu/</link>
		<comments>http://www.zihni.net/dom/getelementsbytagname-metodu/#comments</comments>
		<pubDate>Sat, 10 Mar 2007 18:48:19 +0000</pubDate>
		<dc:creator>Zihni</dc:creator>
				<category><![CDATA[Document Object Model]]></category>
		<category><![CDATA[getElementsByTagName]]></category>

		<guid isPermaLink="false">http://www.zihni.net/?p=34</guid>
		<description><![CDATA[Sözdizimi: elements = element.getElementsByTagName(tagName) tagName parametresi ile verilen elementin adına göre geriye bir element listesi -nodeList- döndürür. Aşağıdaki gibi bir belgemiz olsun. 1 2 3 &#60;div id=&#34;myDiv&#34;&#62; &#60;a href=&#34;http://www.norahjones.com&#34;&#62;Norah Jones&#60;/a&#62; &#60;a href=&#34;http://www.braziliangirls.com&#34;&#62;Brazilian girls&#60;/a&#62;&#60;/div&#62; myDiv tagındaki element sayısını bulalım ve bu elemanları yazdıralım. 1 2 3 4 5 6 7 8 9 10 11 12 13 [...]]]></description>
			<content:encoded><![CDATA[<p><strong>Sözdizimi:</strong></p>
<p><code>elements = element.getElementsByTagName(tagName)</code></p>
<p>tagName parametresi ile verilen elementin adına göre geriye bir element listesi -nodeList- döndürür.</p>
<p>Aşağıdaki gibi bir belgemiz olsun.</p>

<div class="wp_syntax"><table><tr><td class="line_numbers"><pre>1
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</pre></td><td class="code"><pre class="html" style="font-family:monospace;">&lt;div id=&quot;myDiv&quot;&gt;
&lt;a href=&quot;http://www.norahjones.com&quot;&gt;Norah Jones&lt;/a&gt;
&lt;a href=&quot;http://www.braziliangirls.com&quot;&gt;Brazilian girls&lt;/a&gt;&lt;/div&gt;</pre></td></tr></table></div>

<p>myDiv tagındaki element sayısını bulalım ve bu elemanları yazdıralım.</p>

<div class="wp_syntax"><table><tr><td class="line_numbers"><pre>1
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</pre></td><td class="code"><pre class="php" style="font-family:monospace;"><span style="color: #339933;">&lt;</span>script type<span style="color: #339933;">=</span><span style="color: #0000ff;">&quot;text/javascript&quot;</span><span style="color: #339933;">&gt;</span>
<span style="color: #666666; font-style: italic;">// elemanları çekiyoruz</span>
<span style="color: #000000; font-weight: bold;">var</span> nodeList <span style="color: #339933;">=</span> document<span style="color: #339933;">.</span>getElementById<span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'myDiv'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">.</span>getElementsByTagName<span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'a'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #666666; font-style: italic;">// element -a tagı sayısı - sayısını yazdırıyoruz.</span>
document<span style="color: #339933;">.</span>write<span style="color: #009900;">&#40;</span><span style="color: #0000ff;">&quot;&lt;br /&gt;&quot;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
document<span style="color: #339933;">.</span>write<span style="color: #009900;">&#40;</span>nodeList<span style="color: #339933;">.</span>length<span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
document<span style="color: #339933;">.</span>write<span style="color: #009900;">&#40;</span><span style="color: #0000ff;">&quot;&lt;br /&gt;&quot;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #b1b100;">for</span><span style="color: #009900;">&#40;</span>i<span style="color: #339933;">=</span><span style="color: #cc66cc;">0</span><span style="color: #339933;">;</span> i<span style="color: #339933;">&amp;</span>lt<span style="color: #339933;">;</span>nodeList<span style="color: #339933;">.</span>length<span style="color: #339933;">;</span>i<span style="color: #339933;">++</span><span style="color: #009900;">&#41;</span>
<span style="color: #009900;">&#123;</span>
<span style="color: #666666; font-style: italic;">//veriyi yazdırıyoruz</span>
document<span style="color: #339933;">.</span>write<span style="color: #009900;">&#40;</span>nodeList<span style="color: #009900;">&#91;</span>i<span style="color: #009900;">&#93;</span><span style="color: #339933;">.</span>childNodes<span style="color: #009900;">&#91;</span><span style="color: #cc66cc;">0</span><span style="color: #009900;">&#93;</span><span style="color: #339933;">.</span>nodeValue<span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
document<span style="color: #339933;">.</span>write<span style="color: #009900;">&#40;</span><span style="color: #0000ff;">&quot;&lt;br /&gt;&quot;</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span>
<span style="color: #000000; font-weight: bold;">&lt;/script&gt;</span>
&nbsp;
Çıktı<span style="color: #339933;">:</span>
&nbsp;
<span style="color: #cc66cc;">2</span>
http<span style="color: #339933;">:</span><span style="color: #666666; font-style: italic;">//www.norahjones.com/</span>
http<span style="color: #339933;">:</span><span style="color: #666666; font-style: italic;">//www.braziliangirls.com/</span></pre></td></tr></table></div>

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