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<!DOCTYPE HTML> <html> <head> <style type="text/css"> #div1 {width:198px; height:66px;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> <p>请把 W3School 的图片拖放到矩形中：</p> <div id="div1" ondrop="drop(event)" ondragover="allowDrop(event)"></div> <br /> <img id="drag1" src="/w3c2/i/eg_dragdrop_w3school.gif" draggable="true" ondragstart="drag(event)" /> </body> </html>