<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
#div1, #div2
{float:left; width:100px; height:35px; margin:10px;padding:10px;border:1px solid #aaaaaa;}
</style>
<script type="application/javascript">
function drag(ev){
ev.dataTransfer.setData("Text",ev.target.id);
}
function allowDrag(en){
en.preventDefault();
}
function drop (en) {
en.preventDefault();
var data=en.dataTransfer.getData(‘Text‘);
en.target.appendChild(document.getElementById(data))
}
</script>
</head>
<body>
<div id="div1" ondrop="drop(event)" ondragover="allowDrag(event)">
<img src="123.jpg" width="80" height="80" draggable="true" ondragstart="drag(event)" id="drag2">
</div>
<div id="div2" ondrop="drop(event)" ondragover="allowDrag(event)"></div>
</body>
</html>
原文：http://my.oschina.net/u/1169079/blog/353433