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  • H5 拖放实例

    简单拖放

    <!DOCTYPE html>
    <html>

    <head>
    <meta charset="UTF-8">
    <title></title>
    <style type="text/css">
    #div1 {
    300px;
    height: 150px;
    padding: 10px;
    border: 1px solid #aaaaaa;
    }
    </style>
    </head>

    <body>
    <div id="div1" ondrop="drop(event)" ondragover="allowDrop(event)"></div>
    <br />
    <img id="drag1" src="img/2.png" style=" 300px; height: 150px;" draggable="true" ondragstart="drag(event)" />
    </body>

    </html>
    <script type="text/javascript">
    function allowDrop(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>






    来回拖放图片

    <!DOCTYPE HTML>
    <html>
    <head>
    <style type="text/css">
    #div1, #div2
    {float:left; 198px; height:66px; margin:10px;padding:10px;border:1px solid #aaaaaa;}
    </style>
    <script type="text/javascript">
    function allowDrop(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>
    </head>
    <body>

    <div id="div1" ondrop="drop(event)" ondragover="allowDrop(event)">
    <img src="/i/eg_dragdrop_w3school.gif" draggable="true" ondragstart="drag(event)" id="drag1" />
    </div>
    <div id="div2" ondrop="drop(event)" ondragover="allowDrop(event)"></div>

    </body>
    </html>



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  • 原文地址:https://www.cnblogs.com/yyy251/p/8276329.html
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