html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>来回拖放title>
<style>
#div1{
width: 400px;
height: 200px;
border: 1px solid black;
float: left;
}
#div2{
width: 400px;
height: 200px;
border: 1px solid black;
float: left;
}
style>
head>
<body>
<script type="text/javascript">
function AllowDrag(ev){
ev.preventDefault();
}
function drag(ev){
ev.dataTransfer.setData("Text",ev.target.id);
}
function drop(ev){
ev.preventDefault();
var data=ev.dataTransfer.getData("Text");
ev.target.appendChild(document.getElementById(data));
}
script>
<div id="div1" οndrοp="drop(event)" οndragοver="AllowDrag(event)">div>
<div id="div2" οndrοp="drop(event)" οndragοver="AllowDrag(event)">div>
<p id="drag1" draggable="true" οndragstart="drag(event)">我是将要拖拽的东西p>
body>
html>
