js获取自定义属性值

 

<script>
var testEle = document.getElementById("test");   
testEle.setAttribute("demo");   
</script>

<a href="#" id="test" demo="1" onclick="alert(this.attributes['demo'].nodeValue)">(1)有</a>

<a href="#" id="test" demo="2" onclick="alert(this.attributes['demo'].nodeValue)">(2)无</a>

 

posted @ 2015-08-12 16:56  白小虫  阅读(1240)  评论(0编辑  收藏  举报