0
<code>
<?xml version="1.0" encoding="iso-8859-1" ?>
<projects>
<project>
<flag>1</flag>
<name>Project 1</name>
<descp> Short description. </descp>
<rating> 6 </rating>
<link> URL1 </link>
</project>
<project>
<flag>1</flag>
<name>Project 2</name>
<descp> Short description. </descp>
<rating> 9 </rating>
<link> URL2 </link>
</project>
<project>
<flag>1</flag>
<name>Project 3</name>
<descp> Short description. </descp>
<rating> 4 </rating>
<link> URL3 </link>
</project>
<project>
<flag>1</flag>
<name>Project 4</name>
<descp> Short description. </descp>
<rating> 5 </rating>
<link> URL4 </link>
</project>
</projects>
</code>
我是新來的JavaScript和使用getElementsbyTagName(「項目」),我得到的項目標籤數組後,我有一個問題。但是現在我很困惑如何訪問子標籤以獲取我需要的XML數據?如何通過這個XML文件獲取數據?