JS案例:实现复制菜单示例
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<!doctype html> <html> <head> <meta charset="utf-8"> <title>DOM元素节点复制示例</title> <script type="text/javascript"> function AddClone(deep){ //获得节点元素 var selNode=document.getElementById("genderId"); //复制节点 var newSelect=selNode.cloneNode(deep); //创建新的节点 var newNode=document.createElement("br"); //获得当前节点,并将创建的新节点添加到当疥节点的末尾 var divNode=document.getElementById("div1"); divNode.appendChild(newSelect); divNode.appendChild(newNode); } </script> </head> <body> <form name="form1" action="" method="post"> <hr> <select name="genderSelect" id="genderId"> <option value="%">请选择性别</option> <option value="0">男</option> <option value="1">女</option> </select> <hr> <div id="div1"></div> <input type="button" value="普通复制" onClick="AddClone(false)"/> <input type="button" value="深度复制" onClick="AddClone(true)"/> </form> </body> </html>