删除子节点-removeChild

<div id="test">
 <p>我是将要被删除的节点</p>
</div>

实例JavaScript代码

<script type="text/javascript">
function remove(){
 var test = document.getElementById("test");
 var children = test.childNodes;
 for(i=0;i<children.length;i++){
  test.removeChild(children[i]);
 }
}
</script>