向元素添加属性名和属性值

 1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 2 <html xmlns="http://www.w3.org/1999/xhtml">
 3 <head>
 4     <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
 5     <title></title>
 6 </head>
 7 <body>
 8     <div id="myDiv"></div>
 9     <script type="text/javascript" src="test39.js"></script>
10 </body>
11 </html>
1 var element = document.getElementById("myDiv");
2 var attr = document.createAttribute("align");
3 attr.value = "left";
4 element.setAttributeNode(attr);
5 
6 console.log(element.attributes["align"].value);
7 console.log(element.getAttributeNode("align").value);
8 console.log(element.getAttribute("align"));
posted @ 2012-05-09 11:15  小猩猩君  阅读(425)  评论(0编辑  收藏  举报