HTML-XML数据解析

HTML代码

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title></title>
    <script type="text/javascript">
        window.onload = function () {
            var xhr = null;
            if (window.XMLHttpRequest){
                xhr = new XMLHttpRequest();
            } else {
                xhr = new ActiveXObject("Microsoft.XMLHTTP");
            }
            xhr.open("get", "Book.xml", true);
            xhr.send(null);
            xhr.onreadystatechange = function (data) {
                if (xhr.readyState==4) {
                    if (xhr.status == 200) {
                        var data = xhr.responseXML;
                        var bs = data.getElementsByTagName("bookstore")[0];
                        var books = bs.getElementsByTagName("book");
                        var li="";
                        for (var i = 0; i < books.length; i++) {
                            var book = books[i];
                            var name = book.getElementsByTagName("name")[0];
                            var person = book.getElementsByTagName("person")[0];
                            var like = book.getElementsByTagName("like")[0];
                            li+='<li>'+getNodeText(name)+'<br/>'+getNodeText(person)+'<br/>'+getNodeText(like)+'<br/></li>'
                        }
                        var ul = document.createElement("ul");
                        ul.innerHTML = li;
                        document.getElementById("book").appendChild(ul);
                    }
                }
            }
        }
        function getNodeText(node) {
            if (window.ActiveXObject) {
                return node.text;
            } else {
                if (node.nodeType==1) {
                    return node.textContent;
                }
            }
        }
    </script>
</head>
<body>
    <div id="book"></div>
</body>
</html>

XML数据

<?xml version="1.0" encoding="utf-8" ?>
<bookstore>
  <book>
    <name>三生三世十里桃花</name>
    <person>杨幂</person>
    <like>yes</like>
  </book>
  <book>
    <name>楚乔传</name>
    <person>赵丽颖</person>
    <like>yes</like>
  </book>
  <book>
    <name>花千骨</name>
    <person>赵丽颖</person>
    <like>yes</like>
  </book>
</bookstore>

运行结果：