title: extract tag info from html text
body: <p>i am trying to scrape the webpage.i got the below text. How to extract the src info from the below string. can anyone tell  me the process how can we extract any key value data from the text</p>
  
  <pre><code>&lt;img id="imgsglx2" onerror="this.alt=not select the picture or pictures cannot be displayed" src="http://114.255.167.200:8092/cidasEN/extend/sglx_images/UTYP/221.jpg" style=" border: 0; padding: 0; margin: 0;height:110px;width:110px; "/&gt;
  </code></pre>
  
  <p>and text inside the textarea tag.</p>
  
  <pre><code>  &lt;textarea id="sgmsbck" name="sgms" style="width:98%;height:120px"&gt;On August. 19, 2014\uff0c08:30, Mr. Xiao who drove lu K9**** MPV from south to north along the TaiShang south Road, when Mr. Xiao drove lu K9**** MPV turn west at the crossing of Chengshan road and TaiShang south road, RongCheng City. Due to wrong behavior towards pedestrians at pedestrian crossings, the left part of the lu K9**** MPV impacted with Mr. Song(Pedestrian) from south to north across ChengShan Road of the pedestrian crossings. Causing the lu K9**** MPV damaged, Mr. Song injured.&lt;/textarea&gt;
  </code></pre>