可拖动的段落 - 在线编辑器

<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <style type="text/css">
    #div1 {
      width: 350px;
      height: 70px;
      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) {
      var data = ev.dataTransfer.getData("Text");
      ev.target.appendChild(document.getElementById(data));
      ev.preventDefault();
    }
  </script>
</head>
<body>

  <div id="div1" ondrop="drop(event)" ondragover="allowDrop(event)"></div>
  <br />
  <p id="drag1" draggable="true" ondragstart="drag(event)">这是一段可移动的段落。请把该段落拖入上面的矩形。</p>

</body>
</html>
​x
 
<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <style type="text/css">
    #div1 {
      width: 350px;
      height: 70px;
      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) {
      var data = ev.dataTransfer.getData("Text");
      ev.target.appendChild(document.getElementById(data));
      ev.preventDefault();
    }
  </script>
</head>
<body>
​
  <div id="div1" ondrop="drop(event)" ondragover="allowDrop(event)"></div>
  <br />
  <p id="drag1" draggable="true" ondragstart="drag(event)">这是一段可移动的段落。请把该段落拖入上面的矩形。</p>
​
</body>
</html>