<p>在两个矩形框中来回拖动 p 元素:</p> <div class="droptarget" ondrop="drop(event)" ondragover="allowDrop(event)"> <p ondragstart="dragStart(event)" draggable="true" id="dragtarget">拖动我!</p> </div> <div class="droptarget" ondrop="drop(event)" ondragover="allowDrop(event)"></div> <p style="clear:both;"><strong>注意:</strong>Internet Explorer 8 及更早 IE 版本或 Safari 5.1 及更早版本的浏览器不支持 drag 事件。</p> <p id="demo"></p> <script> function dragStart(event) { event.dataTransfer.setData("Text", event.target.id); document.getElementById("demo").innerHTML = "开始拖动 p 元素"; } function allowDrop(event) { event.preventDefault(); } function drop(event) { event.preventDefault(); var data = event.dataTransfer.getData("Text"); event.target.appendChild(document.getElementById(data)); document.getElementById("demo").innerHTML = " p 元素已被拖动"; } </script>