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PORead Xml using js
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  1. PORead Xml using js
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    copied!<p>I am reading yahoo weather xml file</p> <pre><code> &lt;rss version="2.0" xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#"&gt; &lt;channel&gt; &lt;title&gt;Yahoo! Weather - Sunnyvale, CA&lt;/title&gt; &lt;link&gt;http://us.rd.yahoo.com/dailynews/rss/weather/Sunnyvale__CA/*http://weather.yahoo.com/forecast/USCA1116_f.html&lt;/link&gt; &lt;description&gt;Yahoo! Weather for Sunnyvale, CA&lt;/description&gt; &lt;language&gt;en-us&lt;/language&gt; &lt;lastBuildDate&gt;Thu, 17 Feb 2011 3:55 am PST&lt;/lastBuildDate&gt; &lt;ttl&gt;60&lt;/ttl&gt; &lt;yweather:location city="Sunnyvale" region="CA" country="United States"/&gt; &lt;yweather:units temperature="F" distance="mi" pressure="in" speed="mph"/&gt; &lt;yweather:wind chill="41" direction="150" speed="7" /&gt; &lt;yweather:atmosphere humidity="86" visibility="10" pressure="29.96" rising="2" /&gt; &lt;yweather:astronomy sunrise="6:54 am" sunset="5:49 pm"/&gt; &lt;image&gt; &lt;title&gt;Yahoo! Weather&lt;/title&gt; &lt;width&gt;142&lt;/width&gt; &lt;height&gt;18&lt;/height&gt; &lt;link&gt;http://weather.yahoo.com&lt;/link&gt; &lt;url&gt;http://l.yimg.com/a/i/brand/purplelogo//uh/us/news-wea.gif&lt;/url&gt; &lt;/image&gt; &lt;item&gt; &lt;title&gt;Conditions for Sunnyvale, CA at 3:55 am PST&lt;/title&gt; &lt;geo:lat&gt;37.37&lt;/geo:lat&gt; &lt;geo:long&gt;-122.04&lt;/geo:long&gt; &lt;link&gt;http://us.rd.yahoo.com/dailynews/rss/weather/Sunnyvale__CA/*http://weather.yahoo.com/forecast/USCA1116_f.html&lt;/link&gt; &lt;pubDate&gt;Thu, 17 Feb 2011 3:55 am PST&lt;/pubDate&gt; &lt;yweather:condition text="Cloudy" code="26" temp="45" date="Thu, 17 Feb 2011 3:55 am PST" /&gt; &lt;description&gt;&lt;![CDATA[ &lt;img src="http://l.yimg.com/a/i/us/we/52/26.gif"/&gt;&lt;br /&gt; &lt;b&gt;Current Conditions:&lt;/b&gt;&lt;br /&gt; Cloudy, 45 F&lt;BR /&gt; &lt;BR /&gt;&lt;b&gt;Forecast:&lt;/b&gt;&lt;BR /&gt; Thu - Rain. High: 54 Low: 44&lt;br /&gt; Fri - Rain. High: 53 Low: 39&lt;br /&gt; &lt;br /&gt; &lt;a href="http://us.rd.yahoo.com/dailynews/rss/weather/Sunnyvale__CA/*http://weather.yahoo.com/forecast/USCA1116_f.html"&gt;Full Forecast at Yahoo! Weather&lt;/a&gt;&lt;BR/&gt;&lt;BR/&gt; (provided by &lt;a href="http://www.weather.com" &gt;The Weather Channel&lt;/a&gt;)&lt;br/&gt; ]]&gt;&lt;/description&gt; &lt;yweather:forecast day="Thu" date="17 Feb 2011" low="44" high="54" text="Rain" code="12" /&gt; &lt;yweather:forecast day="Fri" date="18 Feb 2011" low="39" high="53" text="Rain" code="12" /&gt; &lt;guid isPermaLink="false"&gt;USCA1116_2011_02_17_3_55_PST&lt;/guid&gt; &lt;/item&gt; &lt;/channel&gt; &lt;/rss&gt; </code></pre> <p>Using the following js code</p> <pre><code>var channel = xml.documentElement.getElementsByTagName("channel"); var c = channel.item(0).getElementsByTagName("ttl").item(0).text; </code></pre> <p>I get 60 value for var c. How can i get the "humidity="86" attribute from <code>yweather:atmosphere</code> tag</p>
 

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