JavaScript创建div的属性和样式

问题域：
如何由JavaScript创建div节点元素：
                 创建div节点元素的属性；
                 创建div节点元素的样式；

解决方案：
1.创建div元素：

<script type="text/javascript">
      function createElement(){
	var createDiv = document.createElement("div");
	createDiv.innerHTML = "Test create a div element!";
	document.body.appendChild(createDiv);
       }
</script>

2.创建div的属性：

<script type="text/javascript">
    function createElement(){
	var createDiv = document.createElement("div");
	createDiv.title="this is a new div.";
         createDiv.id="newDivId";
	createDiv.class = "newDivClass";	
	createDiv.innerHTML = "Test create a div element!";
	document.body.appendChild(createDiv);
     }
</script>

3.创建div的样式：

<script type="text/javascript">

     function createElement(){
	var createDiv = document.createElement("div");
	createDiv.style.background = "pink";
         createDiv.style.border="1px solid red";
	createDiv.style.width = "50px";
	createDiv.style.height = "50px";
	createDiv.innerHTML = "Test create a div element!";
	document.body.appendChild(createDiv);
      } 
</script>