<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript">
window.onload = function(){//页面所有元素加载完毕
    var items = document.getElementsByTagName("p");//获取页面中的所有p元素
    for(var i=0;i < items.length;i++){    //循环
        items[i].onclick = function(){  //给每一个p添加onclick事件
            //doing something...
            alert("suc!");
        }
    }
}
</script>
</head>
<body>
<p>测试1</p>
<p>测试2</p>
</body>
</html>

 

没有无缘无故的荣耀