JS getAttribute和setAttribute(取得和设置属性)的使用介绍 |
getAttribute:取得属性; 复制代码 代码如下: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>Untitled Document</title> <script language="JavaScript"> function change() { var input = document.getElementById("li1"); alert(input.getAttribute("title")); input.setAttribute("title", "mgc"); alert(input.getAttribute("title")); } </script> </head> <body> <ul id="u"> <li id="li1" title="hello">Magci</li> <li>J2EE</li> <li>Haha!</li> </ul> <input type="button" value="Change" onClick="change();" /> </body> </html> |