clone method of range object
clone: Clone of range object;
<body>
<p id="p">这是一段文字</p>
<button onclick="btn()">克隆</button>
<script>
function btn() {
var p=document.getElementById("p");
var rangeObj=document.createRange();
rangeObj.selectNodeContents(p)
var clone=rangeObj.cloneRange();
alert(clone.toString());
}
</script>
</body><body>
<div id="div">这是要克隆的文字内容<br/></div>
<button onclick="btn()">克隆</button>
<script>
function btn() {
var div=document.getElementById("div");
var rangeObj=document.createRange();
rangeObj.selectNodeContents(div);
var clone=rangeObj.cloneContents();
//appendChild() 方法向节点添加最后一个子节点。
div.appendChild(clone);
}
</script>
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