HTML5拖放

<!doctype html>

<html>

<head>

<meta charset="UTF-8">

<title> HTML5 拖放 </title>

<style type="text/css">

body { margin: 0; padding: 0;}

#tagetDrag { width: 200px; height: 200px; border: 1px #ccc solid;}

#oDrag { width: 100px; height: 100px; border: 1px red solid; background: #f3f3f3;}

</style>

</head>

<body>

<div id="tagetDrag"></div>

<div id="oDrag"></div>

<script type="text/javascript">

    //设置可拖动元素oDrag的draggable属性为true

    var oDragDiv = document.getElementById("oDrag"),otagetDragDiv = document.getElementById("tagetDrag");

    oDragDiv.draggable = 'true';

    //拖动什么，当ondragstart时设置setData()

    oDragDiv.ondragstart = function (ev){

        ev.dataTransfer.setData("Text", ev.target.id);

    }

    //要放到哪里 ondragover

    otagetDragDiv.ondragover = function (ev){

       ev.preventDefault(); //阻止默认

    }

    //开始放置 ondrop

    otagetDragDiv.ondrop = function (ev){

       ev.preventDefault(); //阻止默认

       var data = ev.dataTransfer.getData("Text");

       ev.target.appendChild(document.getElementById(data));

    }

</script>

</body>

</html>
HTML5拖放

HTML5拖放

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