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"));