日期:2014-05-16  浏览次数:20309 次

为什么JS构建出来的table显示不出来
<!DOCTYPE   HTML   PUBLIC   "-//W3C//DTD   HTML   4.01   Transitional//EN "   "http://www.w3.org/TR/html4/loose.dtd ">
<html>
<head>
<meta   http-equiv= "Content-Type "   content= "text/html;   charset=gb2312 ">
<title> 无标题文档 </title>
<script   type= "text/javascript "   language= "javascript ">
var   xmlObj   =   new   ActiveXObject( "Msxml2.DOMDocument ");
xmlObj.load( "E:\\Documents   and   Settings\\jasonhuang\\Desktop\\xmlA.xml ");
var   obj   =   xmlObj.selectNodes( "breakfast_menu/food ");

window.onload   =   function()
{
if   (obj.length   ==   0)   return;

var   table   =   document.createElement( " <table   border= '1px '   cellpadding= '0 '   cellspacing= '0 '> </table> ");
for   (var   nI=0;   nI   <   obj.length;   nI++)
{
var   tr   =   document.createElement( "tr ");

for   (var   nJ=0;   nJ <obj.item(nI).childNodes.length;   nJ++)
{
var   itm   =   obj.item(nI).childNodes.item(nJ);
var   td   =   document.createElement( "td ");

td.innerHTML   =   itm.text;
tr.appendChild(td);
}
table.appendChild(tr);
}
document.body.appendChild(table);
}
</script>
</head>

<body>

</body>
</html>
XML文件:
<?xml   version= "1.0 "   encoding= "ISO-8859-1 "   ?>  
<breakfast_menu>
  <food>
    <name> Belgian   Waffles </name>  
    <price> $5.95 </price>  
    <description> two   of   our   famous   Belgian   Waffles   with   plenty   of   real   maple   syrup </description>  
    <calories> 650 </calories>  
</food>
<food>
    <name> Strawberry   Belgian   Waffles </name>  
    <price> $7.95 </price>  
    <description> light   Belgian   waffles   covered   with   strawberries   and   whipped   cream </description>  
    <calories> 900 </calories>  
</food>
<food>
    <name> Berry-Berry   Belgian   Waffles </name>  
    <price> $8.95 </price>  
    <description> light   Belgian   waffles   covered   with   an   assortment   of   fresh   berries   and   whipped   cream </description>  
    <calories> 900 </calories>  
</food>
<food>
    <name> French   Toast </name>  
    <price> $4.50 </price>  
    <description> thick   slices   made   from   our   homemade   sourdough   bread </descr