<%@ page language="java" import="java.util.*,bean.*" pageEncoding="utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>My JSP 'edit.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"> </head> <body> <h1 align="center">编辑界面</h1> <form action="/MVC01/ctrl?action=editConfirm" method="post"> <table border="1" width="600px" align="center"> <tr> <th>学号</th> <th>姓名</th> <th>性别</th> <th>班级</th> </tr> <tr> <% Student stu = (Student)request.getAttribute("stu"); %> <td><input type="text" value=<%=stu.getId() %> id="id" /></td> <td><input type="text" value=<%=stu.getStuName() %> name="name" id="name" /></td> <td><input type="text" value=<%=stu.getSex() %> name="sex" id="sex" /></td> <td><input type="text" value=<%=stu.getClassName() %> name="className" id="className" /></td> </tr> </table> <div align="center"><input type="button" value="确定编辑" onclick="deal()"/></div> </form> <script type="text/javascript"> function deal(){ window.alert("ok"); var _id = $("id").value; window.alert($("name").value); window.alert($("sex").value); window.alert($("className").value); <% /* Student _stu = new Student(); _stu.setId(stu.getId()); */ System.out.println("这是在js中输出**********************************"); System.out.println(stu.getId()); System.out.println(stu.getStuName()); System.out.println(stu.getSex()); System.out.println(stu.getClassName()); %> } function $(id){ return document.getElementById(id); } </script> </body> </html>
编辑页面的学生信息改变之后，进行提交，在本页面和controller中均无法获得改变后的信息，还是原来的信息。
