<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %>
<!DOCTYPE HTML > <html> <head> <base href="<%=basePath%>"> <title>My JSP 'index.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> <style type="text/css"> #div1 {width:488px;height:70px;padding:10px;border:1px solid #aaaaaa;} </style> <script type="text/javascript" src="assets/js/jquery-2.0.3.min.js"></script> <script type="text/javascript"> function drag(event){ event.dataTransfer.setData("Text",event.target.id); } function allowDrop(event){ event.preventDefault();//避免瀏覽器默認事件 } function drop(event){//drag:下落事件,當一個標籤下落噹噹前標籤時觸發 event.preventDefault();//避免瀏覽器默認事件 var data = event.dataTransfer.getData("Text"); event.target.appendChild(document.getElementById(data)); } </script> <!-- <link rel="stylesheet" type="text/css" href="styles.css"> --> </head> <body> <div id="div1" ondrop="drop(event)" ondragover="allowDrop(event)"></div> <br /> <img id="drag1" src="" draggable="true" ondragstart="drag(event)" /> </body> </html>