瞎采新闻 源代码：
<html> <body> <script type="text/javascript"> text="<bookstore>" text=text+"<book>"; text=text+"<title>Harry Potter</title>"; text=text+"<author>J K. Rowling</author>"; text=text+"<year>2005</year>"; text=text+"</book>"; text=text+"</bookstore>"; try //Internet Explorer { xmlDoc=new ActiveXObject("Microsoft.XMLDOM"); xmlDoc.async="false"; xmlDoc.loadXML(text); } catch(e) { try //Firefox, Mozilla, Opera, etc. { parser=new DOMParser(); xmlDoc=parser.parseFromString(text,"text/xml"); // Jerry: get Title tag's value var titleCollection = xmlDoc.getElementsByTagName("title"); for( var i = 0; i < titleCollection.length; i++){ console.log(titleCollection[i].innerHTML); } } catch(e) {alert(e.message)} } try { document.write("xmlDoc 已加载，可以使用。"); } catch(e) {alert(e.message)} </script> </body> </html>测试结果：
---来自腾讯云社区的---Jerry Wang
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