元素的属性相关操作element.getAttribute('xxx'),element.setAttribute('xxx','xxx'),element.removeAttribute('xxx')

 

 

 1 <!DOCTYPE html>
 2 <html>
 3 <head lang="en">
 4     <meta charset="UTF-8">
 5     <title></title>
 6 </head>
 7 <body>
 8 <div id="demo" class="one" title="鼠标经过"></div>
 9 <script>
10     var demo = document.getElementById("demo");
11     alert(demo.getAttribute("title"));
12     demo.setAttribute("class","two");
13     demo.removeAttribute("title");
14 
15 </script>
16 </body>
17 </html>
posted @ 2019-12-20 16:32  杨小越  阅读(286)  评论(0)    收藏  举报