读写元素属性

读写属性1:

    <p>

        <a id="antares" href="test1.htm" title="Marssion">Antares</a>

    </p>

    var anchor=document.getElementById("antares");

    var anchorId=anchor.getAttribute("id");

    var anchorTitle=anchor.getAttribute("title");

    alert("The anchor ID is:"+anchorId+"\nThe anchor title is:"+anchorTitle);

   

读写属性2：

       <p>

        <a id="antares" href="test2.htm" title="Marssion">Antares</a>

    </p>

      var anchor=document.getElementById("antares");

    anchor.setAttribute("title","Marssion.lee");

    var newTitle=anchor.getAttribute("title");

    alert("The anchor title is:"+newTitle);