js的dom中的replaceChild方法不成功,请大家看一下

Question

<script>function qq() 
{ 
    var op = document.createElement("p")
    var oText = document.createTextNode("Hello,World");
op.appendChild(oText);    document.getElementById("baidu").parentNode.replaceChild(op,document.getElementById("baidu"));
} </script>

Answer 1

<script language="javascript" type="text/javascript">
        function qq() 
        { 
            var op = document.createElement("p")
            var oText = document.createTextNode("Hello,World");
            op.appendChild(oText);
            document.getElementById("baidu").parentNode.replaceChild(op,document.getElementById("baidu"));
        } 
    </script>