14-1 拖放

<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<style type="text/css">
	#div1 {width:488px;height:70px;padding:10px;border:1px solid #ff0000;}
	#div2 {width:488px;height:70px;padding:10px;border:1px solid #aaaaaa;}
</style>

<script type="text/javascript">
function allowDrop(ev) {
	ev.preventDefault();
}

function drag(ev) {
	ev.dataTransfer.setData("objId",ev.target.id);
}

function drop(ev) {
	ev.preventDefault();
	var data=ev.dataTransfer.getData("objId");
	ev.target.appendChild(document.getElementById(data));
}
</script>
<title>HTML5</title>
</head>
<body>

<p>请把图片拖放到矩形中:</p>

<div id="div1" ondrop="drop(event)" ondragover="allowDrop(event)"></div>
<br />
<div id="div2" ondrop="drop(event)" ondragover="allowDrop(event)"></div>
<br />

<img id="drag1" src="w3school_banner.gif" draggable="true" ondragstart="drag(event)" />

</body>
</html>

 

  

posted @ 2017-06-25 16:26  奋斗的少年WH  阅读(98)  评论(0编辑  收藏  举报