JS解析XML

JS解析XML,第1张

XML文件:

<?xml version="1.0" encoding="gbk" ?>

<NewInfo>

<News>

 <Title>今天要下雨</Title>

 <Content>今天确实下雨了</Content>

 <Date>2009-02-04</Date>

</News>

<News>

 <Title>今天出太阳</Title>

 <Content>今天确实出太阳了</Content>

 <Date>2009-02-03</Date>

</News>

<News>

 <Title>今天很无聊</Title>

 <Content>今天确实很无聊</Content>

 <Date>2009-02-02</Date>

</News>

</NewInfo>

 

HTML文件:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

 <meta http-equiv="content-type" content="text/html; charset=gbk"/>

 <title>JS读取XMLDemo</title>

 

 <script language="javascript" type="text/javascript">

  function NewInfoAction()

  {

   var dom;

   var type=1;                                         //默认为IE浏览器

   var data = new Array();                             //存储实体的数组 

   if(navigator.userAgent.indexOf("MSIE")>0)

   {

    dom = new ActiveXObject("Microsoft.XMLDOM");    //实例化dom对象

    

    dom.async = false;                           

    dom.load("b.xml");                        //加载xml文件

    window.alert('IE');

   }

   else if(isFirefox=navigator.userAgent.indexOf("Firefox") > 0)

   {

    type=2;

    dom = document.implementation.createDocument("", "", null);         //火狐不支持ActiveXObject

    dom.async = false;

    dom.load("b.xml");

    

   }

   else

   {

    window.alert('暂不识别该浏览器!');

    return;

   }

   if(dom)

   {

    var node;

    if(type == 1)   //判断是否为IE浏览器

    {

     

     node = dom.documentElement.childNodes;      //这里的node大家可以理解为net中的表,方便大家理解

     for(var i=0;i<node.length;i++)

     {

      var title = node[i].childNodes[0].text;                 //取出i行中的字段的值,大家这样理解更方便

      var content = node[i].childNodes[1].text;

      var date = node[i].childNodes[2].text;

      window.alert(title);

         window.alert(content);

         window.alert(date);

      //data.push({title:title,content:content,date:date});     //在这里,我们使用使用json,把数据库存储在里面

     }

    }

    else

    {

     var node = dom.getElementsByTagName("News");

     for(var i=0;i<node.length;i++)

     {

                       window.alert(dom.getElementsByTagName("News")[i].childNodes[1].textContent);

                       window.alert(dom.getElementsByTagName("News")[i].childNodes[3].textContent);

                       window.alert(dom.getElementsByTagName("News")[i].childNodes[5].textContent);

      //var value = dom.getElementsByTagName("News")[i].textContent.split(' ');

      //var title = value[4];

      //var content = value[8];

      //var date = value[12];

      //data.push({title:title,content:content,date:date});     //在这里,我们使用使用json,把数据库存储在里面

     }

    }

   }

   else

   {

    window.alert("dom对象为空,失败了!");

    return;

   }

   if(data.length != 0)

   {

    var shtml = '';

    for(var i=0;i<data.length;i++)

    {

     

     shtml += '<div>';

     shtml += '<div style="float:left; background-color:Red; 80px; height:15px">';

     shtml += data[i].title;

     shtml += '</div>';

     shtml += '<div>';

     shtml += '<div style="float:left; background-color:Green;150px; height:15px">';

     shtml += data[i].content;

     shtml += '</div>';

     shtml += '<div style="float:left; background-color:Green;120px; height:15px">';

     shtml += data[i].date;

     shtml += '</div>';

     shtml += '</div>';

     shtml += '</div>';

     shtml += '<br/>';

    }

    document.getElementById('textDiv').innerHTML = shtml;

   }

   else

   {

    document.getElementById('textDiv').innerHTML = '没有信息!';

   }

  }

 </script>

</head>

<body onload="NewInfoAction()">

<div id="textDiv" >

</div>

</body>

</html>

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原文地址: http://outofmemory.cn/zaji/2082899.html

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